Pipeline run

d1f280e7-c555-4791-b4b1-1ce5ed7d2025

Pipeline LLM cost (USD)

API 1: $0.0149 API 2: $0.0016 API 3: $0.0000 Total: $0.0165

Client output enrichment

v2 Skill cluster · Nature of work · AI index · Tech stack maturity · Evidence · KRA description

role baseline loaded sources · ai_index: jd · nature_of_work: jd · tech_stack_maturity: jd

Nature of work · Performance and production support

Works on Agile middleware and OMS platform initiatives, building and integrating Java/Spring/Camel services, supporting deployments and production issues, and troubleshooting performance, logs, and UNIX server alerts with onshore/offshore teams.

"Resolve scalability and performance issues in all areas of Software functions."

Tech stack maturity

Mainstream Modern

The stack is centered on Java, Spring Boot, microservices, containers, Kubernetes, CI/CD, and related modern backend practices, which aligns with a mainstream modern enterprise environment rather than bleeding-edge or legacy-only systems.

AI index (0 = no AI use, 5 = totally AI-dependent · v2.1)

0.00 / 5

· Title match

· Has AI skill

· AI skill (primary)

· AI skill (secondary)

· On AI team

· Builds AI products

vocab breakdown (legacy)

Assistants (×1): —

Frameworks (×2): —

Models / concepts (×3): —

Evidence — skills matched in JD (61)

Agile Java J2EE Struts Spring Servlets JSP AJAX JavaScript Spring Boot Spring IoC MVC Spring Data JPA Apache Camel JDBC Hibernate MyBatis SOAP REST XML JSON JMS JWT RDBMS Microservices +36

Skill cluster (18 dimension groups, role-scoped)

Programming Languages

Java JavaScript C C++

Web Application Frameworks

J2EE Spring Spring Boot

ORMs and Data Access Layers

Spring Data JPA Hibernate

API Design and Contracts

REST

API Interface and Contract Design

JSON

Angular Component Model and Templates

Angular

Application Architecture and Code Organization

MVC

Authentication and Authorization

JWT

Authentication and Session Handling

OAuth2

Build and Dependency Management

Maven

CI/CD Pipeline Platforms

DevOps

Cloud Platforms

Microsoft Azure

Cloud Provider Platforms

Google Cloud Platform

Container Orchestration Platforms

Kubernetes

External System Integrations

SOAP

Microservices and Distributed Systems

Microservices

Testing and Verification

Mockito

Cross-cutting / unaligned

Agile Struts Servlets JSP AJAX Spring IoC Apache Camel JDBC MyBatis XML JMS Apache Camel RDBMS Oracle PL/SQL JUnit Containers CI/CD Spring Web Flow OpenJPA EJB AXIS CXF XSLT WSS EIP Singleton Factory Abstract Factory Session Façade Service Locator Data Access Object Value Object Business Object Cobertura ActiveMQ Oracle AQ UML Rational Rose

Show KRA description ↓

Actively participate in the agile software development phases of various initiatives across OMS platform. Work with the testing and software development teams for deployment of software to the middleware application environment. Resolve scalability and performance issues in all areas of Software functions. Support UNIX based servers, troubleshooting according to alerts, and elevating issues to various teams based on severity of issues Ensure proper technical design and quality standards are upheld by onsite and offshore engineering team Optimize potential of agile development processes. Collaborate efficiently with the onshore and offshore development teams & make sure you have the proper communications to get the deliverables done. Interact with business stakeholders to gather requirements before proposing a solution to stake holders. Monitor and research complex issues in the middleware application environment to detect problem areas. Perform root cause analysis of any issues related to middleware applications and servers. Perform log analysis, changing scripts and configurations to ensure appropriate changes are done. Perform designing and programming for middleware application using UML and Rational Rose. Java/J2EE Technologies with Java, Struts, Spring, NFI, Servlets, JSP, AJAX, JavaScript ,Spring Boot, Spring IOC & MVC, Spring Data JPA, Spring Web Flow, Springboot, Apache Camel, JDBC, Hibernate, MyBatis, OpenJPA, EJB 1.0/2.0/3.0, SOAP (AXIS, CXF) Web service, RESTful Web Service, XML (Advanced), XSLT (Advanced), JSON, JMS (Advanced), JAuth2.0, JWT. Web-Services & Web services security using SOAP, WSSI Good hands on experience in developing and designing Apache Camel and RDBMS solutions. Good understanding of EIP design patterns & principles. Good hands experience in developing micro services using spring boot. Hands-on development using C and/or C++. Good hands-on experience in Oracle or PL/SQL. Experience in working on creational Java Design Pattern like Singleton, Factory, Abstract Factory, Session Façade, Service Locator, Data Access Object, Value Object and Business Object. Experience in application configuration and build using Maven. Experience in test driven development using Junit, Mockito and Cobertura. Having worked in teams using Agile methodologies, strong understanding of DevOps culture, Microservices Architecture, Kubernetes Clusters, Containers, CICD practices. Good understanding of the software development agile practices. Asynchronous message communication/integration technologies (ActiveMQ), JMS, Oracle AQ. Knowledge on the Telecom industry & Number porting. Telecom Order Management System knowledge experience is a plus Knowledge of Angular 2.0 and up, JSP. Building solutions in Google Cloud Platform (GCP) or Microsoft Azure.

Signals

Skill full-stack-engineer

0.31

Alias —

—

KRA devops-engineer

0.57

Post-classification

Centroidupdated · n=1248

Alias collision log—

New-role queue—

New skills captured30

New KRA captured—

Captured for admin review

Struts primary ↔ Backend Developer pending

Servlets primary ↔ Backend Developer pending

JSP primary ↔ Backend Developer pending

AJAX primary ↔ Backend Developer pending

Spring IoC primary ↔ Backend Developer pending

Spring Web Flow ↔ Backend Developer pending

JDBC primary ↔ Backend Developer pending

MyBatis primary ↔ Backend Developer pending

OpenJPA ↔ Backend Developer pending

EJB ↔ Backend Developer pending

AXIS ↔ Backend Developer pending

CXF ↔ Backend Developer pending

XSLT ↔ Backend Developer pending

JMS primary ↔ Backend Developer pending

WSS ↔ Backend Developer pending

EIP ↔ Backend Developer pending

Oracle primary ↔ Backend Developer pending

Singleton ↔ Backend Developer pending

Factory ↔ Backend Developer pending

Abstract Factory ↔ Backend Developer pending

Session Façade ↔ Backend Developer pending

Service Locator ↔ Backend Developer pending

Data Access Object ↔ Backend Developer pending

Value Object ↔ Backend Developer pending

Business Object ↔ Backend Developer pending

JUnit primary ↔ Backend Developer pending

Cobertura ↔ Backend Developer pending

Oracle AQ ↔ Backend Developer pending

UML ↔ Backend Developer pending

Rational Rose ↔ Backend Developer pending

Status: completed Created: 2026-05-27T16:02:33.388006Z Updated: 2026-05-27T16:09:29.501838Z API 3 duration: 192750 ms

Flow Current 3-step pipeline

1 POST /skills/extract-from-jd

2 POST /skills/extract-details

3 POST /skills/final-role-output

Role Chosen role & resolution

Backend Developer

→

Java Backend Developer

sub-role · 0.99 domain · Software Engineering CASE DOMAIN

slug: backend-engineer · id: 1 · source: db · sub-role slug: java-backend-developer

Domain=Software Engineering → sub-role java-backend-developer; The JD centers on Java/J2EE middleware, Spring Boot, microservices, REST/SOAP services, backend support, and server-side troubleshooting, which best matches a backend developer role.

Matched skills

JavaJ2EEStrutsSpringSpring BootSpring IOC & MVCSpring Data JPAApache CamelJDBCHibernateMyBatisOraclePL/SQLMavenJunitMockito

Matched dimensions

Backend Middleware EngineeringMicroservices DevelopmentAgile Software DevelopmentProduction Support and TroubleshootingAPI and Web Services DevelopmentRoot Cause AnalysisDevOps and CI/CD CollaborationPerformance and Scalability Optimization

Matched KRAs

Actively participate in the agile software development phasesWork with the testing and software development teamsResolve scalability and performance issuesSupport UNIX based serversMonitor and research complex issues in the middleware application environmentPerform root cause analysis of any issuesPerform log analysis, changing scripts and configurationsPerform designing and programming for middleware application

Resolution: in_db — role exists in library; skill↔dim and role↔dim links saved when applicable.

New skills

Skill↔dim saved

Role↔dim saved

Skipped

Job description

Bangalore, India

At Neustar, you have the power to be your authentic self, to be curious, to run with your idea, and to celebrate a good day. We help the world’s leading enterprises solve their most persistent problems using the powerful combination of identity-resolved data and decision analytics. You’ll help us discover new ways of doing that. With an inclusive culture and a comprehensive benefits package to support your total health, we make sure we have what you need to take care of you and yours.

Now a TransUnion company, we’re growing fast and we're looking for smart, motivated people to join our team. If you're interested in seeing more of our career opportunities, you can browse all open positions on our job search page .

Job Requisition

R-4213 Software Engineer III (Open)

Primary Location:

BANGALORE

Job Description

Job Description:

A technology enthusiast who would jump at the chance to develop a new generation software with next generation features for our Order Management platform. You excel at working in a fast-paced environment with like-minded software professionals in an agile product organization. You're comfortable being part of a small, highly visible, tight-knit team and can collaborate closely with product managers, architects and offshore resources to accomplish your goals.

You are a Software engineer who is the key resource to the Neustar OMS Engineering Product development for developing latest, cutting –edge technology software that scales well, extensible and bug free implementations. This candidate should also possess good automation skills that requires right from building code to deploy it to the respective environments. Neustar wants this resource to be independently develop/design new components with minimal assistance from others.

Job Duties
Actively participate in the agile software development phases of various initiatives across OMS platform. Work with the testing and software development teams for deployment of software to the middleware application environment. Resolve scalability and performance issues in all areas of Software functions. Support UNIX based servers, troubleshooting according to alerts, and elevating issues to various teams based on severity of issues Ensure proper technical design and quality standards are upheld by onsite and offshore engineering team Optimize potential of agile development processes. Collaborate efficiently with the onshore and offshore development teams & make sure you have the proper communications to get the deliverables done. Interact with business stakeholders to gather requirements before proposing a solution to stake holders. Monitor and research complex issues in the middleware application environment to detect problem areas. Perform root cause analysis of any issues related to middleware applications and servers. Perform log analysis, changing scripts and configurations to ensure appropriate changes are done. Perform designing and programming for middleware application using UML and Rational Rose.
Qualifications/Education
8+ years overall/related experience in software development. Bachelors in Computer Application Ability to escalate and clearly communicate the status of major incidents and problems to Management and business stakeholders.
Technology Stack

Additional Information:
Java/J2EE Technologies with Java, Struts, Spring, NFI, Servlets, JSP, AJAX, JavaScript ,Spring Boot, Spring IOC & MVC, Spring Data JPA, Spring Web Flow, Springboot, Apache Camel, JDBC, Hibernate, MyBatis, OpenJPA, EJB 1.0/2.0/3.0,
SOAP (AXIS, CXF) Web service, RESTful Web Service, XML (Advanced), XSLT (Advanced), JSON, JMS (Advanced), JAuth2.0, JWT.
Web-Services & Web services security using SOAP, WSSI Good hands on experience in developing and designing Apache Camel and RDBMS solutions. Good understanding of EIP design patterns & principles. Good hands experience in developing micro services using spring boot. Hands-on development using C and/or C++. Good hands-on experience in Oracle or PL/SQL. Experience in working on creational Java Design Pattern like Singleton, Factory, Abstract Factory, Session Façade, Service Locator, Data Access Object, Value Object and Business Object. Experience in application configuration and build using Maven. Experience in test driven development using Junit, Mockito and Cobertura. Having worked in teams using Agile methodologies, strong understanding of DevOps culture, Microservices Architecture, Kubernetes Clusters, Containers, CICD practices. Good understanding of the software development agile practices. Asynchronous message communication/integration technologies (ActiveMQ), JMS, Oracle AQ.
Nice To Have
Knowledge on the Telecom industry & Number porting. Telecom Order Management System knowledge experience is a plus Knowledge of Angular 2.0 and up, JSP. Building solutions in Google Cloud Platform (GCP) or Microsoft Azure
Neustar does not accept unsolicited resumes from external firms or agencies. Neustar will not be responsible for placement fees associated with unsolicited resumes.

DIVERSITY

Diversity, inclusion and teamwork are second nature to Neustar; and these values permeate our entire business structure. Neustar is committed to creating an environment where a wide spectrum of opinions and beliefs are actively sought, listened to and respected. Further, our talented workforce draws from the many geographic areas and markets in which Neustar operates worldwide, which represents a distinct competitive advantage. The rich and varied personal and professional backgrounds of our employees make Neustar a dynamic and rewarding company at which to build a career. We invite you to join us.

EOE of Minorities/Females/Vets/Disability

Neustar, Inc. considers all applicants for employment without regard to race, color, religion, sex, national origin, age, disability, sexual orientation, or status as a Vietnam-era or special disabled veteran in accordance with federal law and other state and local requirements. Neustar, Inc., complies with applicable state and local laws prohibiting discrimination in employment and provides reasonable accommodation to qualified individuals with disabilities in accordance with the American with Disabilities Act (ADA) and applicable state and local laws.

Posted Today Full time R-4213

Neustar, Inc., a TransUnion company, is a leader in identity resolution providing the data and technology that enable trusted connections between companies and people at the moments that matter most. Our industry-leading solutions in marketing, risk, and communications responsibly connect data on people, devices, and locations. When you come to work with us, you’ll help our customers reach, engage, and protect theirs. By creating and implementing new technology and data solutions, you’ll help power commerce — and you’ll have fun while doing it. Learn more about what we do: https://www.home.neustar/

Software Engineer III | Bangalore, India

Skills from this JD

Each row merges API 1 extraction, API 2 library match / v3 orchestration (dimensions + locked dims), and API 3 persistence tags.

Agile Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Agile id=520 · agile

Aliases — catalog

Agile (CANONICAL) primary

Context tags (catalog)

Kanban SAFe Scrum backlog backlog grooming burndown burndown chart continuous delivery continuous improvement cross-functional daily standup epics incremental development iteration iteration planning lean product backlog product owner retrospective sprint sprint planning stand-up story points user stories velocity

Stored enrichment (catalog DB)

Category: Methodology
Sub-category: Agile
Confidence: 0.99
Version strategy: NOT_APPLICABLE

Maturity reasoning: Agile appears in a large share of software job descriptions and is a standard hiring-pipeline requirement; Scrum/Kanban are commonly listed alongside it, showing broad market adoption.

Skill profile (library / DB)

Skill nature: METHODOLOGY
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 8
Sub-category id: 3594
Extractable: True
Also category: False

Dimensions (API 2 worklist)

React Frontend Development Catalog dimension db id 96

Library dimension (catalog)
Software Concepts, Patterns & Practices Catalog dimension db id 478

Library dimension (catalog)

Roles linked in library: Engineering Manager

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Software Concepts, Patterns & Practices software-concepts-patterns-practices	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Java Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Java id=1 · java

Aliases — catalog

Java (CANONICAL) primary
JDK (VERSION)
JDK 10 (VERSION)
JDK 11 (VERSION)
JDK 12 (VERSION)
JDK 13 (VERSION)
JDK 14 (VERSION)
JDK 15 (VERSION)
JDK 16 (VERSION)
JDK 17 (VERSION)
JDK 18 (VERSION)
JDK 19 (VERSION)
JDK 20 (VERSION)
JDK 21 (VERSION)
JDK 5 (VERSION)
JDK 6 (VERSION)
JDK 7 (VERSION)
JDK 8 (VERSION)
JDK 9 (VERSION)
Java 1.0 (VERSION)
Java 1.1 (VERSION)
Java 1.2 (VERSION)
Java 1.3 (VERSION)
Java 1.4 (VERSION)
Java 1.5 (VERSION)
Java 1.6 (VERSION)
Java 1.7 (VERSION)
Java 1.8 (VERSION)
Java 10 (VERSION)
Java 11 (VERSION)
Java 12 (VERSION)
Java 13 (VERSION)
Java 14 (VERSION)
Java 15 (VERSION)
Java 16 (VERSION)
Java 17 (VERSION)
Java 18 (VERSION)
Java 19 (VERSION)
Java 20 (VERSION)
Java 21 (VERSION)
Java 5 (VERSION)
Java 6 (VERSION)
Java 7 (VERSION)
Java 8 (VERSION)
Java 9 (VERSION)
Java11 (VERSION)
Java17 (VERSION)
Java21 (VERSION)
Java8 (VERSION)
OpenJDK 11 (VERSION)
OpenJDK 17 (VERSION)
OpenJDK 21 (VERSION)
OpenJDK 8 (VERSION)
java 11 (VERSION)
java 17 (VERSION)
java 21 (VERSION)
java 4 (VERSION)
java 5 (VERSION)
java 6 (VERSION)
java 7 (VERSION)
java 8 (VERSION)
java lts (VERSION)
java-11 (VERSION)
java-17 (VERSION)
java-21 (VERSION)
java-4 (VERSION)
java-5 (VERSION)
java-6 (VERSION)
java-7 (VERSION)
java-8 (VERSION)
java11 (VERSION)
java17 (VERSION)
java21 (VERSION)
java4 (VERSION)
java5 (VERSION)
java6 (VERSION)
java7 (VERSION)
java8 (VERSION)
jdk 11 (VERSION)
jdk 17 (VERSION)
jdk 21 (VERSION)
jdk 4 (VERSION)
jdk 5 (VERSION)
jdk 6 (VERSION)
jdk 7 (VERSION)
jdk 8 (VERSION)
jdk11 (VERSION)
jdk17 (VERSION)
jdk21 (VERSION)
jdk4 (VERSION)
jdk5 (VERSION)
jdk6 (VERSION)
jdk7 (VERSION)
jdk8 (VERSION)
jvm21 (VERSION)

Context tags (catalog)

APIs Apache Tomcat Concurrency Design patterns Garbage collection GraalVM Gradle Hibernate JDBC JDK JPA JUnit JVM Java 8 Java EE JavaFX Kafka Lambda expressions Maven Microservices Mockito Object-oriented REST RESTful SOAP Servlets Spring Spring Boot Tomcat microservices

Stored enrichment (catalog DB)

Category: Language
Sub-category: Programming Language
Vendor: Oracle
License: other_open
Year introduced: 1995
Confidence: 0.99
Version strategy: SEPARATE_ENTITY
Version tag: 21

Maturity reasoning: Java is a hiring-pipeline staple with very high JD volume across enterprise backend, Android, and cloud roles; it remains widely supported by major vendors and frameworks like Spring.

Skill profile (library / DB)

Skill nature: LANGUAGE
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 6
Sub-category id: 96
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Java Language and JVM Catalog dimension db id 279

Library dimension (catalog)

Roles linked in library: Java Backend Developer, Kotlin Backend Developer, Scala Backend Developer
Kotlin and Java Catalog dimension db id 161

Library dimension (catalog)

Roles linked in library: Android Developer
Native Mobile Languages Catalog dimension db id 274

Library dimension (catalog)

Roles linked in library: Native Mobile Developer
Pega Programming Languages & DSLs Catalog dimension db id 267

Library dimension (catalog)

Roles linked in library: Pega Developer
Programming Languages Catalog dimension db id 1

Library dimension (catalog)

Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer
Programming Languages & DSLs Catalog dimension db id 475

Library dimension (catalog)

Roles linked in library: Engineering Manager
Programming Languages for Data Work Catalog dimension db id 21

Library dimension (catalog)

Roles linked in library: Data Engineer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Java Language and JVM java-language-and-jvm	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kotlin and Java kotlin-and-java	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Native Mobile Languages native-mobile-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Pega Programming Languages & DSLs pega-programming-languages-dsls	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages programming-languages	✓	✓	Existing dimension (library) · Role↔dimension saved
Programming Languages & DSLs programming-languages-dsls	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages for Data Work programming-languages-for-data-work	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

J2EE Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: J2EE id=1565 · j2ee

Aliases — catalog

J2EE (CANONICAL)

Context tags (catalog)

EJB GlassFish Hibernate JDBC JNDI JSF JSP Java EE Maven Microservices RESTful SOAP Servlets Spring WebLogic

Stored enrichment (catalog DB)

Category: Framework
Sub-category: Enterprise Java Framework
Vendor: Oracle
License: other_open
Year introduced: 1999
Confidence: 0.90
Version strategy: NOT_APPLICABLE

Maturity reasoning: J2EE is largely superseded by Jakarta EE/Spring in modern JDs; Oracle’s Java EE/J2EE branding was replaced and current job postings rarely ask for J2EE specifically.

Skill profile (library / DB)

Skill nature: FRAMEWORK
Volatility: DEPRECATED
Typical lifespan: SHORT_LIVED
Category id: 5
Sub-category id: 1172
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Web Application Frameworks Catalog dimension db id 2

Library dimension (catalog)

Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer, Java Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Web Application Frameworks web-application-frameworks	✓	✓	Existing dimension (library) · Role↔dimension saved

Struts Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Spring Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Spring id=1630 · spring

Aliases — catalog

Spring (CANONICAL)
Spring 4 (VERSION)
Spring 4.x (VERSION)
Spring 5 (VERSION)
Spring 5.x (VERSION)
Spring 6 (VERSION)
Spring 6.x (VERSION)
Spring Framework 4 (VERSION)
Spring Framework 5 (VERSION)
Spring Framework 6 (VERSION)

Context tags (catalog)

Application Context Aspect-Oriented Programming Bean Lifecycle Dependency Injection Hibernate JPA Microservices RESTful Services Spring Batch Spring Boot Spring Cloud Spring Data Spring MVC Spring Security Thymeleaf

Stored enrichment (catalog DB)

Category: Framework
Sub-category: Java Application Framework
Vendor: Pivotal Software
License: apache_2
Year introduced: 2003
Confidence: 0.98
Version strategy: SEPARATE_ENTITY
Version tag: 6

Maturity reasoning: Spring is a hiring-pipeline staple in Java backend JDs across major job boards, and Spring Boot is the default framework in many enterprise and cloud-native stacks.

Skill profile (library / DB)

Skill nature: FRAMEWORK
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 5
Sub-category id: 1228
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Web Application Frameworks Catalog dimension db id 2

Library dimension (catalog)

Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer, Java Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Web Application Frameworks web-application-frameworks	✓	✓	Existing dimension (library) · Role↔dimension saved

Servlets Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

JSP Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

AJAX Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

JavaScript Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: JavaScript id=607 · javascript

Aliases — catalog

JavaScript (CANONICAL) primary
ES2015 (VERSION)
ES2016 (VERSION)
ES2017 (VERSION)
ES2018 (VERSION)
ES2019 (VERSION)
ES2020 (VERSION)
ES2021 (VERSION)
ES2022 (VERSION)
ES2023 (VERSION)
ES2024 (VERSION)
ES5 (VERSION)
ES6 (VERSION)
JavaScript ES2015 (VERSION)
JavaScript ES2020 (VERSION)
JavaScript ES6 (VERSION)
modern JavaScript (VERSION)

Context tags (catalog)

AJAX Angular Babel DOM DOM manipulation ES6 Express JSON Node.js REST RESTful React TypeScript Vue Vue.js Webpack async/await asynchronous callback callback functions closure event-driven jQuery npm promises

Stored enrichment (catalog DB)

Category: Language
Sub-category: Programming Language
Vendor: Mozilla
License: mpl
Year introduced: 1995
Confidence: 0.99
Version strategy: NOT_APPLICABLE

Maturity reasoning: JavaScript appears in a very high volume of job postings across frontend, backend, and full-stack roles, and remains a core language in major ecosystems like Node.js and React.

Skill profile (library / DB)

Skill nature: LANGUAGE
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 6
Sub-category id: 96
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Cross-Platform App Languages Catalog dimension db id 167

Library dimension (catalog)

Roles linked in library: Hybrid Mobile Developer
JavaScript and TypeScript Catalog dimension db id 114

Library dimension (catalog)

Roles linked in library: Angular Frontend Developer, Frontend Developer, Ionic Developer, Node.js Backend Developer, React Frontend Developer, React Native Developer, Svelte Frontend Developer, Vue Frontend Developer, Web Developer
JavaScript for WordPress Catalog dimension db id 329

Library dimension (catalog)

Roles linked in library: WordPress Dev
Pega Programming Languages & DSLs Catalog dimension db id 267

Library dimension (catalog)

Roles linked in library: Pega Developer
Programming Languages Catalog dimension db id 1

Library dimension (catalog)

Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer
Programming Languages & DSLs Catalog dimension db id 475

Library dimension (catalog)

Roles linked in library: Engineering Manager
Programming Languages & Template Languages Catalog dimension db id 359

Library dimension (catalog)

Roles linked in library: Drupal Dev
Sitecore Development Languages Catalog dimension db id 438

Library dimension (catalog)

Roles linked in library: Sitecore Dev
Storefront JavaScript and DOM Behavior Catalog dimension db id 422

Library dimension (catalog)

Roles linked in library: Shopify Dev

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Cross-Platform App Languages cross-platform-app-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript and TypeScript javascript-and-typescript	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript for WordPress javascript-for-wordpress	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Pega Programming Languages & DSLs pega-programming-languages-dsls	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages programming-languages	✓	✓	Existing dimension (library) · Role↔dimension saved
Programming Languages & DSLs programming-languages-dsls	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages & Template Languages programming-languages-template-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Sitecore Development Languages sitecore-development-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Storefront JavaScript and DOM Behavior storefront-javascript-and-dom-behavior	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Spring Boot Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Spring Boot id=6 · spring-boot

Aliases — catalog

Spring Boot (CANONICAL) primary
SB2 (VERSION)
SB3 (VERSION)
Spring Boot 2 (VERSION)
Spring Boot 2.x (VERSION)
Spring Boot 3 (VERSION)
Spring Boot 3.x (VERSION)
boot2 (VERSION)
boot3 (VERSION)

Context tags (catalog)

Actuator Dependency Injection Docker Embedded Tomcat Gradle Hibernate JPA JUnit Java EE Kafka Kubernetes Maven Microservices REST APIs RESTful RESTful API Spring Cloud Spring Data Spring Data JPA Spring MVC Spring Security Thymeleaf WebFlux application.properties dependency injection microservices

Stored enrichment (catalog DB)

Category: Framework
Sub-category: Backend Framework
Vendor: Pivotal Software
License: apache_2
Year introduced: 2014
Confidence: 0.99
Version strategy: SEPARATE_ENTITY
Version tag: 3.x

Maturity reasoning: Spring Boot appears in a large volume of backend Java job descriptions and is the default Spring stack for new services; Spring’s own docs and ecosystem center on Boot for production apps.

Skill profile (library / DB)

Skill nature: FRAMEWORK
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 5
Sub-category id: 3589
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Frameworks & Libraries Catalog dimension db id 360

Library dimension (catalog)

Roles linked in library: Drupal Dev, Engineering Manager
Web Application Frameworks Catalog dimension db id 2

Library dimension (catalog)

Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer, Java Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer
Web Service Frameworks Catalog dimension db id 390

Library dimension (catalog)

Roles linked in library: Kotlin Backend Developer, Scala Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Frameworks & Libraries frameworks-libraries	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Web Application Frameworks web-application-frameworks	✓	✓	Existing dimension (library) · Role↔dimension saved
Web Service Frameworks web-service-frameworks	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Spring IoC Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

MVC Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: MVC id=505 · mvc

Aliases — catalog

MVC (CANONICAL) primary

Context tags (catalog)

ASP.NET ASP.NET MVC Angular Backend Controller Data binding Dependency injection Express.js Flask Frontend Laravel Model Model-View-Controller RESTful Rails React Routing Ruby on Rails Separation of concerns Spring MVC UI components View action methods controller data binding dependency injection event handling layout pages model partial views routing separation of concerns state management template engine templating view

Stored enrichment (catalog DB)

Category: Architecture
Sub-category: Model View Controller
Year introduced: 1979
Confidence: 0.93
Version strategy: NOT_APPLICABLE

Maturity reasoning: MVC remains a standard web/app architecture in many job descriptions and frameworks (e.g., ASP.NET MVC, Spring MVC, Rails), with no vendor sunset or replacement making it obsolete.

Skill profile (library / DB)

Skill nature: PATTERN
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 1
Sub-category id: 2462
Extractable: True
Also category: False

Dimensions (API 2 worklist)

ASP.NET Core Web Frameworks Catalog dimension db id 363

Library dimension (catalog)

Roles linked in library: .NET Backend Developer
App Architecture and Dependency Injection Catalog dimension db id 94

Library dimension (catalog)

Roles linked in library: Android Developer, iOS Developer
Application Architecture and Code Organization Catalog dimension db id 220

Library dimension (catalog)

Roles linked in library: Fullstack Developer, Fullstack Developer
Native Mobile App Architecture and Dependency Injection Catalog dimension db id 273

Library dimension (catalog)

Roles linked in library: Native Mobile Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
ASP.NET Core Web Frameworks asp-net-core-web-frameworks	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
App Architecture and Dependency Injection app-architecture-and-dependency-injection	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Application Architecture and Code Organization application-architecture-and-code-organization	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Native Mobile App Architecture and Dependency Injection native-mobile-app-architecture-and-dependency-injection	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Spring Data JPA Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Spring Data JPA id=2198 · spring-data-jpa

Aliases — catalog

Spring Data JPA (CANONICAL) primary

Context tags (catalog)

Auditing Cascading Criteria API DataSource Entity Hibernate JPA JPQL Lazy Loading Pagination Querydsl Repository Spring Boot Spring Framework Transactions

Stored enrichment (catalog DB)

Category: Framework
Sub-category: Data Access Framework
Vendor: Pivotal Software
License: apache_2
Year introduced: 2012
Confidence: 0.97
Version strategy: NOT_APPLICABLE

Maturity reasoning: Commonly listed in Java backend job descriptions and widely used in Spring Boot stacks for ORM/data access; no vendor sunset or replacement signal, just steady hiring demand.

Skill profile (library / DB)

Skill nature: FRAMEWORK
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 5
Sub-category id: 1670
Extractable: True
Also category: False

Dimensions (API 2 worklist)

ORMs and Data Access Layers Catalog dimension db id 5

Library dimension (catalog)

Roles linked in library: .NET Backend Developer, Backend Developer, Fullstack Developer, Fullstack Developer, Java Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer, Ruby Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
ORMs and Data Access Layers orms-and-data-access-layers	✓	✓	Existing dimension (library) · Role↔dimension saved

Spring Web Flow Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Apache Camel Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Apache Camel id=1971 · apache-camel

Aliases — catalog

Apache Camel (CANONICAL) primary

Context tags (catalog)

ActiveMQ Apache Kafka Camel Components Camel Context Camel Route Data Transformation EIP Error Handling Integration Patterns Java DSL Message Broker Microservices REST Spring Boot XML DSL

Stored enrichment (catalog DB)

Category: Framework
Sub-category: Integration Framework
Vendor: Apache Software Foundation
License: apache_2
Year introduced: 2007
Confidence: 0.93
Version strategy: NOT_APPLICABLE

Maturity reasoning: Apache Camel appears in integration/middleware JDs, but far less often than mainstream stacks like Spring or Kafka; its usage is concentrated in enterprise ESB/integration roles rather than broad hiring pipelines.

Skill profile (library / DB)

Skill nature: FRAMEWORK
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 5
Sub-category id: 1463
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Web UI & Integration Frameworks Catalog dimension db id 268

Library dimension (catalog)

Roles linked in library: Pega Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Web UI & Integration Frameworks web-ui-integration-frameworks	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

JDBC Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Hibernate Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Hibernate id=21 · hibernate

Aliases — catalog

Hibernate (CANONICAL) primary

Context tags (catalog)

C3P0 Criteria API EntityManager HQL Hibernate Validator JPA JPQL ORM SQL Spring Spring Data Spring Data JPA annotations caching cascade criteria criteria API database dialect entity fetching first-level cache flush lazy loading mapping mapping files mappings merge persistence persistence context second-level cache session session factory transaction transaction management transactions

Stored enrichment (catalog DB)

Category: Library
Sub-category: Orm Library
Vendor: Red Hat
License: gpl_v2
Year introduced: 2001
Confidence: 0.98
Version strategy: NOT_APPLICABLE

Maturity reasoning: Hibernate remains a common Java ORM in enterprise job postings and is still widely used in Spring/JPA stacks; no vendor sunset or clear replacement has displaced it.

Skill profile (library / DB)

Skill nature: LIBRARY
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 7
Sub-category id: 39
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Application ORM and Repository-Based Data Access Catalog dimension db id 459

Library dimension (catalog)

Roles linked in library: Scala Backend Developer
ORMs and Data Access Layers Catalog dimension db id 5

Library dimension (catalog)

Roles linked in library: .NET Backend Developer, Backend Developer, Fullstack Developer, Fullstack Developer, Java Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer, Ruby Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Application ORM and Repository-Based Data Access application-orm-and-repository-based-data-access	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
ORMs and Data Access Layers orms-and-data-access-layers	✓	✓	Existing dimension (library) · Role↔dimension saved

MyBatis Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

OpenJPA Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

EJB Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

SOAP Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: SOAP id=70 · soap

Aliases — catalog

SOAP (CANONICAL) primary

Context tags (catalog)

API Apache CXF Axis2 Binding Endpoint Envelope Fault Fault Handling HTTP Interoperability JAX-WS Message Message Exchange Message Exchange Pattern REST RPC SOAP 1.1 SOAP 1.2 SOAP API SOAP Envelope SOAP Fault SOAP Header SOAP UI SOAP client SOAP envelope SOAP message SOAP server SOAPAction SOAPUI Security Service Contract Service-Oriented Architecture Service-oriented Architecture Transport Protocols UDDI WS-Addressing WS-Security WSDL Web Services Web Services Security XML XML Schema XSD binding endpoint fault handling message exchange pattern serialization service-oriented architecture transport protocol web services

Stored enrichment (catalog DB)

Category: Protocol
Sub-category: Api Protocol
Year introduced: 1998
Confidence: 0.97
Version strategy: NOT_APPLICABLE

Maturity reasoning: SOAP still appears in enterprise/legacy integration JDs, but far less than REST/GraphQL; many vendors and docs position REST/JSON as the default for new APIs, indicating a narrow, legacy-heavy market signal.

Skill profile (library / DB)

Skill nature: PROTOCOL
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 10
Sub-category id: 2347
Extractable: True
Also category: False

Dimensions (API 2 worklist)

External System Integrations Catalog dimension db id 14

Library dimension (catalog)

Roles linked in library: .NET Backend Developer, Backend Developer, Drupal Dev, Java Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer, Ruby Backend Developer, Scala Backend Developer
Integration Protocols & Standards Catalog dimension db id 271

Library dimension (catalog)

Roles linked in library: Pega Developer
Standards, Protocols & Compliance Catalog dimension db id 452

Library dimension (catalog)

Roles linked in library: Engineering Manager, Sitecore Dev

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
External System Integrations external-system-integrations	✓	✓	Existing dimension (library) · Role↔dimension saved
Integration Protocols & Standards integration-protocols-standards	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Standards, Protocols & Compliance standards-protocols-compliance	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

AXIS Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

CXF Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

REST Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: REST id=11 · rest

Aliases — catalog

REST (CANONICAL) primary

Context tags (catalog)

API API design API versioning CRUD DELETE GET HATEOAS HTTP JSON OAuth OAuth2 OpenAPI POST PUT Postman RESTful Swagger URI Webhooks XML authentication client-server content negotiation endpoint endpoints middleware resource resource-oriented serialization stateless status codes versioning web services

Stored enrichment (catalog DB)

Category: Concept
Sub-category: Api Architecture Style
Year introduced: 2000
Confidence: 0.88
Version strategy: NOT_APPLICABLE

Maturity reasoning: REST is a default API architecture in many job descriptions and is widely supported by major vendors/frameworks; OpenAPI and RESTful endpoints remain standard in hiring pipelines.

Skill profile (library / DB)

Skill nature: CONCEPT
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 2
Sub-category id: 2122
Extractable: True
Also category: False

Dimensions (API 2 worklist)

API Design and Contracts Catalog dimension db id 3

Library dimension (catalog)

Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer
API Interface and Contract Design Catalog dimension db id 289

Library dimension (catalog)

Roles linked in library: .NET Backend Developer, Go Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer, Ruby Backend Developer, Scala Backend Developer
Integration Protocols & Standards Catalog dimension db id 271

Library dimension (catalog)

Roles linked in library: Pega Developer
Standards, Protocols & Compliance Catalog dimension db id 452

Library dimension (catalog)

Roles linked in library: Engineering Manager, Sitecore Dev

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
API Design and Contracts api-design-and-contracts	✓	✓	Existing dimension (library) · Role↔dimension saved
API Interface and Contract Design api-interface-and-contract-design	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Integration Protocols & Standards integration-protocols-standards	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Standards, Protocols & Compliance standards-protocols-compliance	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

XML Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: XML id=1636 · xml

Aliases — catalog

XML (CANONICAL) primary

Context tags (catalog)

Atom DOM DTD Data Interchange Data Serialization JSON Markup Language Namespaces Parsing RSS SAX SOAP SVG Serialization Well-formed XML Schema XPath XQuery XSLT

Stored enrichment (catalog DB)

Category: Format
Sub-category: Markup Format
Confidence: 0.99
Version strategy: NOT_APPLICABLE

Maturity reasoning: XML remains a common requirement in JDs for enterprise integration, SOAP, RSS, and config files; it’s still widely supported across major platforms rather than being sunset or replaced outright.

Skill profile (library / DB)

Skill nature: STANDARD
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 4
Sub-category id: 689
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Integration Protocols & Standards Catalog dimension db id 271

Library dimension (catalog)

Roles linked in library: Pega Developer
React Frontend Development Catalog dimension db id 96

Library dimension (catalog)

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Integration Protocols & Standards integration-protocols-standards	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

XSLT Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

JSON Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: JSON id=1984 · json

Aliases — catalog

JSON (CANONICAL) primary

Context tags (catalog)

AJAX API JSON Schema JSON-LD JSONP JavaScript NoSQL REST configuration data binding data format data interchange data structure deserialization interoperability key-value pairs lightweight object notation schema serialization text-based

Stored enrichment (catalog DB)

Category: Format
Sub-category: Data Interchange Format
Confidence: 0.99
Version strategy: NOT_APPLICABLE

Maturity reasoning: JSON is a default data interchange format in APIs and web stacks; it appears in a very high volume of job descriptions and is supported by every major language/runtime.

Skill profile (library / DB)

Skill nature: STANDARD
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 4
Sub-category id: 1457
Extractable: True
Also category: False

Dimensions (API 2 worklist)

API Integration and Data Fetching Catalog dimension db id 127

Library dimension (catalog)

Roles linked in library: Angular Frontend Developer, Frontend Developer, Fullstack Developer, Fullstack Developer, React Frontend Developer, Svelte Frontend Developer, Vue Frontend Developer, Web Developer
API Interface and Contract Design Catalog dimension db id 289

Library dimension (catalog)

Roles linked in library: .NET Backend Developer, Go Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer, Ruby Backend Developer, Scala Backend Developer
Integration Protocols & Standards Catalog dimension db id 271

Library dimension (catalog)

Roles linked in library: Pega Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
API Integration and Data Fetching api-integration-and-data-fetching	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
API Interface and Contract Design api-interface-and-contract-design	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Integration Protocols & Standards integration-protocols-standards	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

JMS Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

OAuth2 Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: OAuth2 id=1466 · oauth2

Aliases — catalog

OAuth2 (CANONICAL) primary

Context tags (catalog)

Bearer token Bearer_token JWT OAuth2.0 OAuth2_server PKCE access token access_token authorization code authorization server authorization_code authorization_server client credentials client_credentials grant types grant_type implicit flow implicit_grant redirect URI redirect_uri refresh token refresh_token resource owner resource_owner scope state parameter token endpoint token_endpoint

Stored enrichment (catalog DB)

Category: Protocol
Sub-category: Authorization Protocol
License: unknown
Confidence: 0.98
Version strategy: NOT_APPLICABLE

Maturity reasoning: OAuth2 appears in many job descriptions for API auth, SSO, and identity integrations; it’s a standard market requirement across cloud and SaaS roles, not a niche protocol.

Skill profile (library / DB)

Skill nature: PROTOCOL
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 10
Sub-category id: 50
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Authentication and Session Handling Catalog dimension db id 86

Library dimension (catalog)

Roles linked in library: Android Developer, Frontend Developer, Fullstack Developer, Hybrid Mobile Developer, Ionic Developer, Native Mobile Developer, Web Developer, iOS Developer
Integration Protocols & Standards Catalog dimension db id 271

Library dimension (catalog)

Roles linked in library: Pega Developer
Security Architecture and Hardening Catalog dimension db id 75

Library dimension (catalog)

Roles linked in library: Cyber Security Engineer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Authentication and Session Handling authentication-and-session-handling	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Integration Protocols & Standards integration-protocols-standards	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Security Architecture and Hardening security-architecture-and-hardening	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

JWT Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: JWT id=28 · jwt

Aliases — catalog

JWT (CANONICAL) primary

Context tags (catalog)

Bearer Bearer token HMAC HS256 JSON JSON Web Encryption JSON Web Signature JSON Web Token JWE JWS JWT libraries JWT.io OAuth OAuth 2.0 OAuth2 OpenID Connect RS256 SSO access token access tokens authentication authorization authorization header claims header identity provider payload refresh token refresh tokens secure transmission security security token session management signature stateless stateless authentication token expiration token validation

Stored enrichment (catalog DB)

Category: Format
Sub-category: Token Format
Vendor: IETF
License: unknown
Year introduced: 2010
Confidence: 0.90
Version strategy: NOT_APPLICABLE

Maturity reasoning: JWT is widely listed in backend/auth job descriptions and is a standard token format in OAuth2/OIDC ecosystems; no vendor sunset or replacement has displaced it.

Skill profile (library / DB)

Skill nature: STANDARD
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 4
Sub-category id: 33
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Authentication and Authorization Catalog dimension db id 6

Library dimension (catalog)

Roles linked in library: .NET Backend Developer, Backend Developer, Go Backend Developer, Java Backend Developer, Node.js Backend Developer, PHP Backend Developer, Python Backend Developer
Authentication and Session Handling Catalog dimension db id 86

Library dimension (catalog)

Roles linked in library: Android Developer, Frontend Developer, Fullstack Developer, Hybrid Mobile Developer, Ionic Developer, Native Mobile Developer, Web Developer, iOS Developer
Backend Authentication and Authorization Catalog dimension db id 386

Library dimension (catalog)

Roles linked in library: Kotlin Backend Developer, Ruby Backend Developer, Scala Backend Developer
Frontend Authentication and Session Management Catalog dimension db id 300

Library dimension (catalog)

Roles linked in library: React Frontend Developer, Svelte Frontend Developer, Vue Frontend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Authentication and Authorization authentication-and-authorization	✓	✓	Existing dimension (library) · Role↔dimension saved
Authentication and Session Handling authentication-and-session-handling	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Backend Authentication and Authorization backend-authentication-and-authorization	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Frontend Authentication and Session Management frontend-authentication-and-session-management	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

WSS Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Apache Camel Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Apache Camel id=1971 · apache-camel

Aliases — catalog

Apache Camel (CANONICAL) primary

Context tags (catalog)

ActiveMQ Apache Kafka Camel Components Camel Context Camel Route Data Transformation EIP Error Handling Integration Patterns Java DSL Message Broker Microservices REST Spring Boot XML DSL

Stored enrichment (catalog DB)

Category: Framework
Sub-category: Integration Framework
Vendor: Apache Software Foundation
License: apache_2
Year introduced: 2007
Confidence: 0.93
Version strategy: NOT_APPLICABLE

Skill profile (library / DB)

Skill nature: FRAMEWORK
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 5
Sub-category id: 1463
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Web UI & Integration Frameworks Catalog dimension db id 268

Library dimension (catalog)

Roles linked in library: Pega Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Web UI & Integration Frameworks web-ui-integration-frameworks	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

RDBMS Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: RDBMS id=1355 · rdbms

Aliases — catalog

RDBMS (CANONICAL)

Context tags (catalog)

ACID ER diagrams SQL backup and recovery data integrity data modeling database tuning foreign keys indexes joins normalization query optimization schema design stored procedures transactions views

Stored enrichment (catalog DB)

Category: Datastore
Sub-category: Relational Database Management System
Confidence: 0.98
Version strategy: NOT_APPLICABLE

Maturity reasoning: RDBMS is a core requirement in many job descriptions across backend, data, and DBA roles; PostgreSQL, MySQL, and SQL Server remain standard enterprise stacks.

Skill profile (library / DB)

Skill nature: TOOL
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 3
Sub-category id: 1023
Extractable: True
Also category: False

Dimensions (API 2 worklist)

React Frontend Development Catalog dimension db id 96

Library dimension (catalog)

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

EIP Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Microservices Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: microservices id=41 · microservices

Aliases — catalog

microservices (CANONICAL) primary

Context tags (catalog)

API Gateway API gateway CQRS DevOps Docker Kubernetes REST API RESTful services Saga pattern Spring Boot circuit breaker containerization decentralized distributed tracing domain-driven design event sourcing event-driven event-driven architecture gRPC load balancing message broker microservices patterns monitoring scalability service discovery service mesh

Stored enrichment (catalog DB)

Category: Architecture
Sub-category: Distributed System Architecture
Confidence: 0.99
Version strategy: NOT_APPLICABLE

Maturity reasoning: Microservices is a common architecture in job descriptions across backend/cloud roles, and major vendors like AWS, Google Cloud, and Kubernetes ecosystems provide first-class support and reference patterns.

Skill profile (library / DB)

Skill nature: PATTERN
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 1
Sub-category id: 1
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Microservices and Distributed Systems Catalog dimension db id 9

Library dimension (catalog)

Roles linked in library: Backend Developer, Node.js Backend Developer, Scala Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Microservices and Distributed Systems microservices-and-distributed-systems	✓	✓	Existing dimension (library) · Role↔dimension saved

C Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: C# id=4 · c

Aliases — catalog

C# (CANONICAL) primary
C (CANONICAL)
C# 1 (VERSION)
C# 10 (VERSION)
C# 11 (VERSION)
C# 12 (VERSION)
C# 13 (VERSION)
C# 14 (VERSION)
C# 2 (VERSION)
C# 3 (VERSION)
C# 4 (VERSION)
C# 5 (VERSION)
C# 6 (VERSION)
C# 7 (VERSION)
C# 8 (VERSION)
C# 9 (VERSION)
C# latest (VERSION)
C#1 (VERSION)
C#10 (VERSION)
C#11 (VERSION)
C#12 (VERSION)
C#2 (VERSION)
C#3 (VERSION)
C#4 (VERSION)
C#5 (VERSION)
C#6 (VERSION)
C#7 (VERSION)
C#8 (VERSION)
C#9 (VERSION)
C++ (CANONICAL)
C++03 (VERSION)
C++11 (VERSION)
C++14 (VERSION)
C++17 (VERSION)
C++20 (VERSION)
C++23 (VERSION)
C++26 (VERSION)
C++98 (VERSION)
c sharp (VERSION)
c# (VERSION)
cpp03 (VERSION)
cpp11 (VERSION)
cpp14 (VERSION)
cpp17 (VERSION)
cpp20 (VERSION)
cpp23 (VERSION)
cpp26 (VERSION)
cpp98 (VERSION)
csharp (VERSION)
modern C++ (VERSION)

Context tags (catalog)

.NET ASP.NET Azure Boost C# 9 C11 C99 CLR CMake Entity Framework LINQ MSBuild MVC Makefile NuGet Qt RAII Roslyn STL TDD Unity Visual Studio WPF Web API WinForms Xamarin async/await attributes buffer overflow constexpr delegates dependency injection dynamic memory events free function pointer gcc gdb header files inline interfaces linker malloc memory leak memory management move semantics multithreading operator overloading pointer pointers preprocessor segmentation fault smart pointers stdio.h stdlib.h struct syntax error templates typedef xUnit

Stored enrichment (catalog DB)

Category: Language
Sub-category: Programming Language
Vendor: Microsoft
License: mit
Year introduced: 2000
Confidence: 0.99
Version strategy: SEPARATE_ENTITY
Version tag: latest

Maturity reasoning: C# is a mainstream hiring staple with high JD volume across .NET, Azure, and enterprise roles; Microsoft continues active platform investment in .NET, reinforcing broad adoption.

Skill profile (library / DB)

Skill nature: LANGUAGE
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 6
Sub-category id: 96
Extractable: True
Also category: False

Dimensions (API 2 worklist)

C# and .NET Languages Catalog dimension db id 362

Library dimension (catalog)

Roles linked in library: .NET Backend Developer
Cross-Platform App Languages Catalog dimension db id 167

Library dimension (catalog)

Roles linked in library: Hybrid Mobile Developer
Programming Languages Catalog dimension db id 1

Library dimension (catalog)

Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer
Programming Languages for ML Systems Catalog dimension db id 39

Library dimension (catalog)

Roles linked in library: ML Engineer, MLOps Engineer
Programming Languages for XR Catalog dimension db id 97

Library dimension (catalog)

Roles linked in library: AR/VR Engineer
React Frontend Development Catalog dimension db id 96

Library dimension (catalog)
Sitecore Development Languages Catalog dimension db id 438

Library dimension (catalog)

Roles linked in library: Sitecore Dev
Video Codec Languages and DSLs Catalog dimension db id 225

Library dimension (catalog)

Roles linked in library: Video Codec Engineer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
C# and .NET Languages c-and-net-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Cross-Platform App Languages cross-platform-app-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages programming-languages	✓	✓	Existing dimension (library) · Role↔dimension saved
Programming Languages for ML Systems programming-languages-for-ml-systems	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages for XR programming-languages-for-xr	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Sitecore Development Languages sitecore-development-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Video Codec Languages and DSLs video-codec-languages-and-dsls	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

C++ Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: C# id=4 · c

Aliases — catalog

C# (CANONICAL) primary
C (CANONICAL)
C# 1 (VERSION)
C# 10 (VERSION)
C# 11 (VERSION)
C# 12 (VERSION)
C# 13 (VERSION)
C# 14 (VERSION)
C# 2 (VERSION)
C# 3 (VERSION)
C# 4 (VERSION)
C# 5 (VERSION)
C# 6 (VERSION)
C# 7 (VERSION)
C# 8 (VERSION)
C# 9 (VERSION)
C# latest (VERSION)
C#1 (VERSION)
C#10 (VERSION)
C#11 (VERSION)
C#12 (VERSION)
C#2 (VERSION)
C#3 (VERSION)
C#4 (VERSION)
C#5 (VERSION)
C#6 (VERSION)
C#7 (VERSION)
C#8 (VERSION)
C#9 (VERSION)
C++ (CANONICAL)
C++03 (VERSION)
C++11 (VERSION)
C++14 (VERSION)
C++17 (VERSION)
C++20 (VERSION)
C++23 (VERSION)
C++26 (VERSION)
C++98 (VERSION)
c sharp (VERSION)
c# (VERSION)
cpp03 (VERSION)
cpp11 (VERSION)
cpp14 (VERSION)
cpp17 (VERSION)
cpp20 (VERSION)
cpp23 (VERSION)
cpp26 (VERSION)
cpp98 (VERSION)
csharp (VERSION)
modern C++ (VERSION)

Context tags (catalog)

Stored enrichment (catalog DB)

Category: Language
Sub-category: Programming Language
Vendor: Microsoft
License: mit
Year introduced: 2000
Confidence: 0.99
Version strategy: SEPARATE_ENTITY
Version tag: latest

Maturity reasoning: C# is a mainstream hiring staple with high JD volume across .NET, Azure, and enterprise roles; Microsoft continues active platform investment in .NET, reinforcing broad adoption.

Skill profile (library / DB)

Skill nature: LANGUAGE
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 6
Sub-category id: 96
Extractable: True
Also category: False

Dimensions (API 2 worklist)

C# and .NET Languages Catalog dimension db id 362

Library dimension (catalog)

Roles linked in library: .NET Backend Developer
Cross-Platform App Languages Catalog dimension db id 167

Library dimension (catalog)

Roles linked in library: Hybrid Mobile Developer
Programming Languages Catalog dimension db id 1

Library dimension (catalog)

Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer
Programming Languages for ML Systems Catalog dimension db id 39

Library dimension (catalog)

Roles linked in library: ML Engineer, MLOps Engineer
Programming Languages for XR Catalog dimension db id 97

Library dimension (catalog)

Roles linked in library: AR/VR Engineer
React Frontend Development Catalog dimension db id 96

Library dimension (catalog)
Sitecore Development Languages Catalog dimension db id 438

Library dimension (catalog)

Roles linked in library: Sitecore Dev
Video Codec Languages and DSLs Catalog dimension db id 225

Library dimension (catalog)

Roles linked in library: Video Codec Engineer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
C# and .NET Languages c-and-net-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Cross-Platform App Languages cross-platform-app-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages programming-languages	✓	✓	Existing dimension (library) · Role↔dimension saved
Programming Languages for ML Systems programming-languages-for-ml-systems	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Programming Languages for XR programming-languages-for-xr	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Sitecore Development Languages sitecore-development-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Video Codec Languages and DSLs video-codec-languages-and-dsls	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Oracle Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

PL/SQL Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: PL/SQL id=1567 · pl-sql

Aliases — catalog

PL/SQL (CANONICAL)

Context tags (catalog)

Oracle PL/SQL blocks SQL*Plus bulk collect cursors data manipulation data types dynamic SQL exception handling functions packages performance tuning stored procedures transaction control triggers

Stored enrichment (catalog DB)

Category: Language
Sub-category: Procedural Sql Language
Vendor: Oracle Corporation
License: proprietary
Year introduced: 1990
Confidence: 0.99
Version strategy: NOT_APPLICABLE

Maturity reasoning: PL/SQL appears frequently in Oracle-focused job postings and remains a standard skill for Oracle database development and maintenance; it is not sunset or replaced by a newer successor.

Skill profile (library / DB)

Skill nature: LANGUAGE
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 6
Sub-category id: 1173
Extractable: True
Also category: False

Dimensions (API 2 worklist)

React Frontend Development Catalog dimension db id 96

Library dimension (catalog)

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Singleton Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Factory Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Abstract Factory Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Session Façade Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Service Locator Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Data Access Object Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Value Object Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Business Object Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Maven Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Maven id=815 · maven

Aliases — catalog

Maven (CANONICAL) primary

Context tags (catalog)

CI/CD JAR Java Maven Central artifact build automation build lifecycle dependency management integration testing multi-module plugins pom.xml project object model release management repository site generation versioning

Stored enrichment (catalog DB)

Category: Tool
Sub-category: Build Tool
Vendor: Apache Software Foundation
License: apache_2
Year introduced: 2004
Confidence: 0.95
Version strategy: NOT_APPLICABLE

Maturity reasoning: Maven remains a standard Java build tool, appearing in many Java/JVM job descriptions and widely used in enterprise CI/CD pipelines alongside Gradle.

Skill profile (library / DB)

Skill nature: TOOL
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 13
Sub-category id: 358
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Build and Dependency Management Catalog dimension db id 286

Library dimension (catalog)

Roles linked in library: Java Backend Developer
Build and Packaging Tooling Catalog dimension db id 149

Library dimension (catalog)

Roles linked in library: DevOps Engineer, Ionic Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Build and Dependency Management build-and-dependency-management	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Build and Packaging Tooling build-and-packaging-tooling	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

JUnit Primary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Mockito Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Mockito id=2271 · mockito

Aliases — catalog

Mockito (CANONICAL) primary

Context tags (catalog)

BDD JUnit Java Mockito annotations Spring assertions behavior verification dependency injection integration testing mock mock creation mocking spy stubbing test doubles test-driven development testing unit testing verification

Stored enrichment (catalog DB)

Category: Library
Sub-category: Mocking Library
Vendor: Mockito
License: apache_2
Year introduced: 2007
Confidence: 0.96
Version strategy: NOT_APPLICABLE

Maturity reasoning: Mockito is a standard Java testing library, commonly listed in Java/Spring job descriptions and widely used in enterprise test suites; no vendor sunset or replacement trend is evident.

Skill profile (library / DB)

Skill nature: LIBRARY
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 7
Sub-category id: 2252
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Flutter Testing Frameworks Catalog dimension db id 324

Library dimension (catalog)

Roles linked in library: Flutter Developer
Testing and Verification Catalog dimension db id 284

Library dimension (catalog)

Roles linked in library: Go Backend Developer, Java Backend Developer, Kotlin Backend Developer, Ruby Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Flutter Testing Frameworks flutter-testing-frameworks	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Testing and Verification testing-and-verification	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Cobertura Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

DevOps Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: DevOps id=1216 · devops

Aliases — catalog

DevOps (CANONICAL)

Context tags (catalog)

Agile Ansible Automation CI/CD Cloud-native Continuous Deployment Continuous Integration Docker GitOps Infrastructure as Code Jenkins Kubernetes Microservices Monitoring SRE Terraform

Stored enrichment (catalog DB)

Category: Methodology
Sub-category: Devops Methodology
Confidence: 0.97
Version strategy: NOT_APPLICABLE

Maturity reasoning: DevOps appears in a large share of software and platform engineering job descriptions, often alongside CI/CD, Kubernetes, and cloud tooling; it is a standard hiring-pipeline keyword rather than a niche specialty.

Skill profile (library / DB)

Skill nature: METHODOLOGY
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 8
Sub-category id: 922
Extractable: True
Also category: False

Dimensions (API 2 worklist)

CI/CD Pipeline Platforms Catalog dimension db id 150

Library dimension (catalog)

Roles linked in library: DevOps Engineer
Deployment and Release Patterns Catalog dimension db id 140

Library dimension (catalog)

Roles linked in library: Cloud Architect
Infrastructure as Code Catalog dimension db id 132

Library dimension (catalog)

Roles linked in library: Cloud Architect, DevOps Engineer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
CI/CD Pipeline Platforms ci-cd-pipeline-platforms	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Deployment and Release Patterns deployment-and-release-patterns	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Infrastructure as Code infrastructure-as-code	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Kubernetes Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Kubernetes id=726 · kubernetes

Aliases — catalog

Kubernetes (CANONICAL) primary
Kubernetes 1.0+ (VERSION)
Kubernetes 1.x (VERSION)
Kubernetes v1 (VERSION)
k8s (VERSION)
kubernetes 1.x (VERSION)
kubernetes latest (VERSION)

Context tags (catalog)

CI/CD Cluster Autoscaler ConfigMap DaemonSet Deployment Docker Grafana Helm Ingress Istio K8s Kubelet Namespace Pod Prometheus RBAC Secret Service StatefulSet containerization deployment etcd kubectl load balancing microservices namespace orchestration persistent storage scalability service mesh

Stored enrichment (catalog DB)

Category: Platform
Sub-category: Container Orchestration Platform
Vendor: Cloud Native Computing Foundation
License: apache_2
Year introduced: 2014
Confidence: 0.90
Version strategy: SEPARATE_ENTITY
Version tag: 1.30

Maturity reasoning: Broadly adopted in cloud-native stacks; Kubernetes appears in a large share of DevOps/SRE job descriptions and is the default orchestration platform across major cloud vendors.

Skill profile (library / DB)

Skill nature: PLATFORM
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 9
Sub-category id: 557
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Container Orchestration Platforms Catalog dimension db id 134

Library dimension (catalog)

Roles linked in library: Cloud Architect, DevOps Engineer
Kubernetes for ML Workloads Catalog dimension db id 47

Library dimension (catalog)

Roles linked in library: ML Engineer, MLOps Engineer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Container Orchestration Platforms container-orchestration-platforms	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kubernetes for ML Workloads kubernetes-for-ml-workloads	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Containers Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Containers id=1579 · containers

Aliases — catalog

Containers (CANONICAL) primary

Context tags (catalog)

CI/CD DevOps Docker Helm Kubernetes OpenShift Swarm cloud-native container networking container orchestration container runtime containerization image registry infrastructure as code microservices resource management scalability service mesh virtualization volume management

Stored enrichment (catalog DB)

Category: Concept
Sub-category: Layout Container Pattern
Confidence: 0.76
Version strategy: NOT_APPLICABLE

Maturity reasoning: Containers are a standard cloud-native skill: widely listed in JDs alongside Docker/Kubernetes and supported by major vendors (AWS, Azure, GCP) as a core deployment pattern.

Skill profile (library / DB)

Skill nature: CONCEPT
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 2
Sub-category id: 2889
Extractable: True
Also category: False

Dimensions (API 2 worklist)

React Frontend Development Catalog dimension db id 96

Library dimension (catalog)
Theme and Layout Customization Catalog dimension db id 392

Library dimension (catalog)

Roles linked in library: Magento Dev

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Theme and Layout Customization theme-and-layout-customization	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

CI/CD Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: CI/CD id=1190 · ci-cd

Aliases — catalog

CI/CD (CANONICAL)

Context tags (catalog)

Ansible CircleCI Docker GitLab CI Jenkins Kubernetes Terraform Travis CI automated testing build automation continuous deployment continuous integration deployment pipelines monitoring version control

Stored enrichment (catalog DB)

Category: Methodology
Sub-category: Ci Cd Process
Confidence: 0.93
Version strategy: NOT_APPLICABLE

Maturity reasoning: CI/CD appears in a large share of software engineering JDs and is a standard requirement across DevOps, platform, and backend roles; major vendors like GitHub, GitLab, and AWS all center product roadmaps on CI/CD pipelines.

Skill profile (library / DB)

Skill nature: METHODOLOGY
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 8
Sub-category id: 900
Extractable: True
Also category: False

Dimensions (API 2 worklist)

CI/CD Pipeline Platforms Catalog dimension db id 150

Library dimension (catalog)

Roles linked in library: DevOps Engineer
CI/CD for Machine Learning Catalog dimension db id 56

Library dimension (catalog)

Roles linked in library: ML Engineer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
CI/CD Pipeline Platforms ci-cd-pipeline-platforms	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
CI/CD for Machine Learning ci-cd-for-machine-learning	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

ActiveMQ Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: ActiveMQ id=3577 · activemq

Aliases — catalog

ActiveMQ (CANONICAL) primary

Context tags (catalog)

ActiveMQ Artemis Apache Camel JMS MQTT Spring Integration WebSocket broker clustering failover load balancing message persistence message queue message routing queue management

Stored enrichment (catalog DB)

Category: Tool
Sub-category: Message Broker Tool
Vendor: Apache Software Foundation
License: apache_2
Year introduced: 2004
Confidence: 0.93
Version strategy: NOT_APPLICABLE

Maturity reasoning: ActiveMQ still appears in some enterprise JDs, but far less than Kafka/RabbitMQ; market demand is concentrated in legacy JMS integrations rather than new greenfield systems.

Skill profile (library / DB)

Skill nature: TOOL
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 13
Sub-category id: 1880
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Asynchronous Messaging and Event Streaming Catalog dimension db id 297

Library dimension (catalog)

Roles linked in library: .NET Backend Developer, Go Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, Scala Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Asynchronous Messaging and Event Streaming asynchronous-messaging-and-event-streaming	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Oracle AQ Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Angular Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Angular id=612 · angular

Aliases — catalog

Angular (CANONICAL) primary
Angular 1 (VERSION)
Angular 1.x (VERSION)
Angular 10 (VERSION)
Angular 11 (VERSION)
Angular 12 (VERSION)
Angular 13 (VERSION)
Angular 14 (VERSION)
Angular 15 (VERSION)
Angular 16 (VERSION)
Angular 17 (VERSION)
Angular 2 (VERSION)
Angular 2+ (VERSION)
Angular 4 (VERSION)
Angular 5 (VERSION)
Angular 6 (VERSION)
Angular 7 (VERSION)
Angular 8 (VERSION)
Angular 9 (VERSION)
AngularJS (VERSION)
angular 1 (VERSION)
angular 1.x (VERSION)
angular 10 (VERSION)
angular 11 (VERSION)
angular 12 (VERSION)
angular 13 (VERSION)
angular 14 (VERSION)
angular 15 (VERSION)
angular 16 (VERSION)
angular 17 (VERSION)
angular 18 (VERSION)
angular 19 (VERSION)
angular 2 (VERSION)
angular 2+ (VERSION)
angular 2.x (VERSION)
angular 3 (VERSION)
angular 4 (VERSION)
angular 5 (VERSION)
angular 6 (VERSION)
angular 7 (VERSION)
angular 8 (VERSION)
angular 9 (VERSION)
angular17 (VERSION)
angular2 (VERSION)
angularjs (VERSION)
angularjs 1.x (VERSION)
ng (VERSION)
ng1 (VERSION)
ng2 (VERSION)

Context tags (catalog)

AOT Angular CLI Angular Material Component Dependency Injection Directive NgRx Observable Observables PWA RESTful services Reactive Forms Routing RxJS Service Single Page Application TypeScript Unit Testing component-based components dependency injection directives lazy loading modules observables pipes responsive design routing services single-page application single-page applications templates two-way data binding unit testing

Stored enrichment (catalog DB)

Category: Framework
Sub-category: Frontend Framework
Vendor: Google
License: mit
Year introduced: 2010
Confidence: 0.98
Version strategy: SEPARATE_ENTITY
Version tag: 2+

Maturity reasoning: Angular remains widely listed in frontend job descriptions and enterprise stacks; Google continues maintaining Angular, and it is a common hiring-pipeline skill alongside React/Vue rather than a sunset technology.

Skill profile (library / DB)

Skill nature: FRAMEWORK
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 5
Sub-category id: 1072
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Angular Component Model and Templates Catalog dimension db id 303

Library dimension (catalog)

Roles linked in library: Angular Frontend Developer
Application Frameworks & Libraries Catalog dimension db id 451

Library dimension (catalog)

Roles linked in library: Sitecore Dev
Frameworks & Libraries Catalog dimension db id 360

Library dimension (catalog)

Roles linked in library: Drupal Dev, Engineering Manager
UI Frameworks and Rendering Catalog dimension db id 115

Library dimension (catalog)

Roles linked in library: Frontend Developer, Fullstack Developer, Fullstack Developer, Hybrid Mobile Developer, Ionic Developer, Web Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Angular Component Model and Templates angular-component-model-and-templates	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Application Frameworks & Libraries application-frameworks-libraries	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Frameworks & Libraries frameworks-libraries	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
UI Frameworks and Rendering ui-frameworks-and-rendering	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Google Cloud Platform Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Google Cloud Platform id=425 · google-cloud-platform

Aliases — catalog

Google Cloud Platform (CANONICAL) primary

Context tags (catalog)

Anthos App Engine Artifact Registry BigQuery Cloud Build Cloud Functions Cloud Monitoring Cloud Pub/Sub Cloud Run Cloud SQL Cloud Spanner Cloud Storage Compute Engine Dataflow Dataproc GCP GKE IAM Kubernetes Kubernetes Engine Pub/Sub Serverless Stackdriver Terraform VPC

Stored enrichment (catalog DB)

Category: Platform
Sub-category: Cloud Platform
Vendor: Google
License: other_open
Year introduced: 2008
Confidence: 0.99
Version strategy: NOT_APPLICABLE

Maturity reasoning: GCP appears in many cloud-engineering job descriptions alongside AWS/Azure, and Google continues expanding managed services and certifications, indicating broad hiring demand rather than niche use.

Skill profile (library / DB)

Skill nature: PLATFORM
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 9
Sub-category id: 46
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Cloud & Hosting Providers Catalog dimension db id 414

Library dimension (catalog)

Roles linked in library: PHP Backend Developer
Cloud Provider Platforms Catalog dimension db id 131

Library dimension (catalog)

Roles linked in library: Cloud Architect, Cloud Security Engineer
Cloud Security Posture Tools Catalog dimension db id 64

Library dimension (catalog)

Roles linked in library: Cloud Security Engineer, Cyber Security Engineer
Vendor Product Families Catalog dimension db id 477

Library dimension (catalog)

Roles linked in library: Engineering Manager

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Cloud & Hosting Providers cloud-hosting-providers	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Cloud Provider Platforms cloud-provider-platforms	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Cloud Security Posture Tools cloud-security-posture-tools	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Vendor Product Families vendor-product-families	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)

Microsoft Azure Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)

Canonical: Microsoft Azure id=97 · microsoft-azure

Aliases — catalog

Microsoft Azure (CANONICAL) primary

Context tags (catalog)

AKS ARM templates App Service Azure Active Directory Azure App Service Azure Blob Storage Azure Cosmos DB Azure DevOps Azure Functions Azure Kubernetes Service Azure Logic Apps Azure Monitor Azure Resource Manager Azure SQL Azure Virtual Machines Bicep Cloud Services Entra ID Functions IaaS Infrastructure as Code Key Vault Logic Apps PaaS Resource Group Serverless Computing Service Bus Storage Account Virtual Machines cloud migration microservices serverless

Stored enrichment (catalog DB)

Category: Platform
Sub-category: Cloud Platform
Vendor: Microsoft
License: other_open
Year introduced: 2010
Confidence: 0.99
Version strategy: NOT_APPLICABLE

Maturity reasoning: Azure appears in large volumes of cloud/DevOps job descriptions and is a core hyperscaler alongside AWS/GCP; Microsoft’s continued product investment and broad enterprise adoption signal mainstream demand.

Skill profile (library / DB)

Skill nature: PLATFORM
Volatility: STABLE
Typical lifespan: EVERGREEN
Category id: 9
Sub-category id: 46
Extractable: True
Also category: False

Dimensions (API 2 worklist)

Cloud & Hosting Providers Catalog dimension db id 414

Library dimension (catalog)

Roles linked in library: PHP Backend Developer
Cloud Platforms Catalog dimension db id 20

Library dimension (catalog)

Roles linked in library: .NET Backend Developer, Backend Developer, Cyber Security Engineer, Data Engineer, DevOps Engineer, Fullstack Developer, Go Backend Developer, Java Backend Developer, Kotlin Backend Developer, ML Engineer, MLOps Engineer, Node.js Backend Developer, Python Backend Developer, Scala Backend Developer

API 3 link attempts (this skill)

Dimension	Skill↔dim	Role↔dim	Outcome
Cloud & Hosting Providers cloud-hosting-providers	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Cloud Platforms cloud-platforms	✓	✓	Existing dimension (library) · Role↔dimension saved

UML Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

Rational Rose Secondary New / orchestrated API 3: new canonical path (new) New / unmatched skill (orchestrated in API 2)

Skill enrichment (orchestrator / LLM)

No Stage 7 enrichment blob on this skill (orchestrator skipped enrichment).

Derived legacy fields

Category: Other
Sub-category: general
Skill nature: TOOL
Volatility: MEDIUM
Typical lifespan: MULTI_YEAR
Version strategy: UNVERSIONED

All API 3 persistence rows

Same grid as the skill-extractor “Persistence items” table: one row per (skill × dimension) work item.

Skill	Tag	Dimension	Skill↔dim	Role↔dim	Outcome
Agile	in_db	React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Agile	in_db	Software Concepts, Patterns & Practices software-concepts-patterns-practices	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Java	in_db	Java Language and JVM java-language-and-jvm	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Java	in_db	Kotlin and Java kotlin-and-java	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Java	in_db	Native Mobile Languages native-mobile-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Java	in_db	Pega Programming Languages & DSLs pega-programming-languages-dsls	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Java	in_db	Programming Languages programming-languages	✓	✓	Existing dimension (library) · Role↔dimension saved
Java	in_db	Programming Languages & DSLs programming-languages-dsls	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Java	in_db	Programming Languages for Data Work programming-languages-for-data-work	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
J2EE	in_db	Web Application Frameworks web-application-frameworks	✓	✓	Existing dimension (library) · Role↔dimension saved
Spring	in_db	Web Application Frameworks web-application-frameworks	✓	✓	Existing dimension (library) · Role↔dimension saved
JavaScript	in_db	Cross-Platform App Languages cross-platform-app-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript	in_db	JavaScript and TypeScript javascript-and-typescript	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript	in_db	JavaScript for WordPress javascript-for-wordpress	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript	in_db	Pega Programming Languages & DSLs pega-programming-languages-dsls	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript	in_db	Programming Languages programming-languages	✓	✓	Existing dimension (library) · Role↔dimension saved
JavaScript	in_db	Programming Languages & DSLs programming-languages-dsls	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript	in_db	Programming Languages & Template Languages programming-languages-template-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript	in_db	Sitecore Development Languages sitecore-development-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JavaScript	in_db	Storefront JavaScript and DOM Behavior storefront-javascript-and-dom-behavior	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Spring Boot	in_db	Frameworks & Libraries frameworks-libraries	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Spring Boot	in_db	Web Application Frameworks web-application-frameworks	✓	✓	Existing dimension (library) · Role↔dimension saved
Spring Boot	in_db	Web Service Frameworks web-service-frameworks	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
MVC	in_db	ASP.NET Core Web Frameworks asp-net-core-web-frameworks	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
MVC	in_db	App Architecture and Dependency Injection app-architecture-and-dependency-injection	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
MVC	in_db	Application Architecture and Code Organization application-architecture-and-code-organization	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
MVC	in_db	Native Mobile App Architecture and Dependency Injection native-mobile-app-architecture-and-dependency-injection	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Spring Data JPA	in_db	ORMs and Data Access Layers orms-and-data-access-layers	✓	✓	Existing dimension (library) · Role↔dimension saved
Apache Camel	in_db	Web UI & Integration Frameworks web-ui-integration-frameworks	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Hibernate	in_db	Application ORM and Repository-Based Data Access application-orm-and-repository-based-data-access	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Hibernate	in_db	ORMs and Data Access Layers orms-and-data-access-layers	✓	✓	Existing dimension (library) · Role↔dimension saved
SOAP	in_db	External System Integrations external-system-integrations	✓	✓	Existing dimension (library) · Role↔dimension saved
SOAP	in_db	Integration Protocols & Standards integration-protocols-standards	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
SOAP	in_db	Standards, Protocols & Compliance standards-protocols-compliance	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST	in_db	API Design and Contracts api-design-and-contracts	✓	✓	Existing dimension (library) · Role↔dimension saved
REST	in_db	API Interface and Contract Design api-interface-and-contract-design	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST	in_db	Integration Protocols & Standards integration-protocols-standards	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
REST	in_db	Standards, Protocols & Compliance standards-protocols-compliance	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
XML	in_db	Integration Protocols & Standards integration-protocols-standards	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
XML	in_db	React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JSON	in_db	API Integration and Data Fetching api-integration-and-data-fetching	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JSON	in_db	API Interface and Contract Design api-interface-and-contract-design	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JSON	in_db	Integration Protocols & Standards integration-protocols-standards	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
OAuth2	in_db	Authentication and Session Handling authentication-and-session-handling	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
OAuth2	in_db	Integration Protocols & Standards integration-protocols-standards	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
OAuth2	in_db	Security Architecture and Hardening security-architecture-and-hardening	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JWT	in_db	Authentication and Authorization authentication-and-authorization	✓	✓	Existing dimension (library) · Role↔dimension saved
JWT	in_db	Authentication and Session Handling authentication-and-session-handling	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JWT	in_db	Backend Authentication and Authorization backend-authentication-and-authorization	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JWT	in_db	Frontend Authentication and Session Management frontend-authentication-and-session-management	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
RDBMS	in_db	React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Microservices	in_db	Microservices and Distributed Systems microservices-and-distributed-systems	✓	✓	Existing dimension (library) · Role↔dimension saved
C	in_db	C# and .NET Languages c-and-net-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C	in_db	Cross-Platform App Languages cross-platform-app-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C	in_db	Programming Languages programming-languages	✓	✓	Existing dimension (library) · Role↔dimension saved
C	in_db	Programming Languages for ML Systems programming-languages-for-ml-systems	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C	in_db	Programming Languages for XR programming-languages-for-xr	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C	in_db	React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C	in_db	Sitecore Development Languages sitecore-development-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C	in_db	Video Codec Languages and DSLs video-codec-languages-and-dsls	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++	in_db	C# and .NET Languages c-and-net-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++	in_db	Cross-Platform App Languages cross-platform-app-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++	in_db	Programming Languages programming-languages	✓	✓	Existing dimension (library) · Role↔dimension saved
C++	in_db	Programming Languages for ML Systems programming-languages-for-ml-systems	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++	in_db	Programming Languages for XR programming-languages-for-xr	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++	in_db	React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++	in_db	Sitecore Development Languages sitecore-development-languages	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
C++	in_db	Video Codec Languages and DSLs video-codec-languages-and-dsls	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
PL/SQL	in_db	React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Maven	in_db	Build and Dependency Management build-and-dependency-management	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Maven	in_db	Build and Packaging Tooling build-and-packaging-tooling	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Mockito	in_db	Flutter Testing Frameworks flutter-testing-frameworks	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Mockito	in_db	Testing and Verification testing-and-verification	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
DevOps	in_db	CI/CD Pipeline Platforms ci-cd-pipeline-platforms	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
DevOps	in_db	Deployment and Release Patterns deployment-and-release-patterns	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
DevOps	in_db	Infrastructure as Code infrastructure-as-code	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kubernetes	in_db	Container Orchestration Platforms container-orchestration-platforms	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kubernetes	in_db	Kubernetes for ML Workloads kubernetes-for-ml-workloads	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Containers	in_db	React Frontend Development d_init_01	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Containers	in_db	Theme and Layout Customization theme-and-layout-customization	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
CI/CD	in_db	CI/CD Pipeline Platforms ci-cd-pipeline-platforms	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
CI/CD	in_db	CI/CD for Machine Learning ci-cd-for-machine-learning	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
ActiveMQ	in_db	Asynchronous Messaging and Event Streaming asynchronous-messaging-and-event-streaming	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Angular	in_db	Angular Component Model and Templates angular-component-model-and-templates	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Angular	in_db	Application Frameworks & Libraries application-frameworks-libraries	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Angular	in_db	Frameworks & Libraries frameworks-libraries	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Angular	in_db	UI Frameworks and Rendering ui-frameworks-and-rendering	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Google Cloud Platform	in_db	Cloud & Hosting Providers cloud-hosting-providers	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Google Cloud Platform	in_db	Cloud Provider Platforms cloud-provider-platforms	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Google Cloud Platform	in_db	Cloud Security Posture Tools cloud-security-posture-tools	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Google Cloud Platform	in_db	Vendor Product Families vendor-product-families	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Microsoft Azure	in_db	Cloud & Hosting Providers cloud-hosting-providers	✓	—	Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Microsoft Azure	in_db	Cloud Platforms cloud-platforms	✓	✓	Existing dimension (library) · Role↔dimension saved

Library artifacts (this run)

Kind	Detail	DB id
canonical_skill_proposed	Struts \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Servlets \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	JSP \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	AJAX \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Spring IoC \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Spring Web Flow \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	JDBC \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	MyBatis \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	OpenJPA \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	EJB \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	AXIS \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	CXF \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	XSLT \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	JMS \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	WSS \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	EIP \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Oracle \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Singleton \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Factory \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Abstract Factory \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Session Façade \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Service Locator \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Data Access Object \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Value Object \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Business Object \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	JUnit \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Cobertura \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Oracle AQ \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	UML \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed	Rational Rose \| type=Other subtype=general nature=TOOL lifespan=MULTI_YEAR

nano JD Parser — gpt-4.1-nano click to toggle

RoleSoftware Engineer III

CompanyNeustar, Inc.

Experience8+ years overall/related experience in software development.

DomainIT Services & Consulting

Location Bangalore, India (null)

JD type pass

Show raw JSON

{
  "JD_type": "pass",
  "about_company": {
    "source_marker": {
      "first_5_words": "Neustar, Inc., a TransUnion company,",
      "last_5_words": "power commerce \u2014 and you\u2019ll have fun while doing it."
    },
    "text": "Neustar, Inc., a TransUnion company, is a leader in identity resolution providing the data and technology that enable trusted connections between companies and people at the moments that matter most. Our industry-leading solutions in marketing, risk, and communications responsibly connect data on people, devices, and locations. When you come to work with us, you\u2019ll help our customers reach, engage, and protect theirs. By creating and implementing new technology and data solutions, you\u2019ll help power commerce \u2014 and you\u2019ll have fun while doing it.",
    "word_count": 64
  },
  "certifications": [],
  "company_name": "Neustar, Inc.",
  "ctc": null,
  "domain": {
    "primary": {
      "aliases": [
        "ITES",
        "BPO",
        "Tech Consulting"
      ],
      "domain": "IT Services \u0026 Consulting"
    },
    "secondary": null
  },
  "education": [
    {
      "level": "Bachelor\u0027s",
      "qualification": "BTECH/BE/BCA - Computer Application",
      "raw": "Bachelors in Computer Application",
      "requirement": "required"
    }
  ],
  "experience": {
    "max": null,
    "min": 8,
    "raw": "8+ years overall/related experience in software development."
  },
  "job_locations": [
    {
      "aliases": [
        "Bengaluru"
      ],
      "city": "Bangalore",
      "country": "India",
      "state": null,
      "work_mode": "null"
    }
  ],
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  "role_aliases": [
    "Software Engineer",
    "SWE",
    "Software Developer"
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  "role_archetype": "Engineering",
  "roles_and_responsibilities": [
    {
      "bullet_count": 0,
      "heading": "Job Duties",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "Actively participate in the agile",
        "last_5_words": "using UML and Rational Rose."
      },
      "text": "Actively participate in the agile software development phases of various initiatives across OMS platform. Work with the testing and software development teams for deployment of software to the middleware application environment. Resolve scalability and performance issues in all areas of Software functions. Support UNIX based servers, troubleshooting according to alerts, and elevating issues to various teams based on severity of issues Ensure proper technical design and quality standards are upheld by onsite and offshore engineering team Optimize potential of agile development processes. Collaborate efficiently with the onshore and offshore development teams \u0026 make sure you have the proper communications to get the deliverables done. Interact with business stakeholders to gather requirements before proposing a solution to stake holders. Monitor and research complex issues in the middleware application environment to detect problem areas. Perform root cause analysis of any issues related to middleware applications and servers. Perform log analysis, changing scripts and configurations to ensure appropriate changes are done. Perform designing and programming for middleware application using UML and Rational Rose.",
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      "bullet_count": 0,
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      "source_marker": {
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      },
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    },
    {
      "bullet_count": 0,
      "heading": "Nice To Have",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "Knowledge on the Telecom industry",
        "last_5_words": "GCP) or Microsoft Azure."
      },
      "text": "Knowledge on the Telecom industry \u0026 Number porting. Telecom Order Management System knowledge experience is a plus Knowledge of Angular 2.0 and up, JSP. Building solutions in Google Cloud Platform (GCP) or Microsoft Azure.",
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    }
  ],
  "urls": [
    {
      "type": "website",
      "url": "https://www.home.neustar/"
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  ]
}

API 1 — extract-from-jd click to toggle

{
  "final_skills": [
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      "is_primary": true,
      "skill_name": "Agile"
    },
    {
      "is_primary": true,
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      "skill_name": "AXIS"
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      "skill_name": "REST"
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      "is_primary": true,
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      "is_primary": true,
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      "skill_name": "OAuth2"
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      "is_primary": true,
      "skill_name": "JWT"
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      "skill_name": "WSS"
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      "skill_name": "Apache Camel"
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      "is_primary": true,
      "skill_name": "RDBMS"
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      "skill_name": "EIP"
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      "is_primary": true,
      "skill_name": "Microservices"
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      "is_primary": false,
      "skill_name": "C++"
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      "is_primary": true,
      "skill_name": "Oracle"
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    {
      "is_primary": true,
      "skill_name": "PL/SQL"
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      "skill_name": "Abstract Factory"
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    {
      "is_primary": false,
      "skill_name": "Session Fa\u00e7ade"
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      "is_primary": false,
      "skill_name": "Service Locator"
    },
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      "is_primary": false,
      "skill_name": "Data Access Object"
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      "is_primary": false,
      "skill_name": "Value Object"
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      "is_primary": false,
      "skill_name": "Business Object"
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      "is_primary": true,
      "skill_name": "Maven"
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      "is_primary": true,
      "skill_name": "Mockito"
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      "is_primary": true,
      "skill_name": "DevOps"
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      "is_primary": true,
      "skill_name": "Kubernetes"
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      "is_primary": true,
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      "skill_name": "CI/CD"
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      "skill_name": "Angular"
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      "is_primary": false,
      "skill_name": "Google Cloud Platform"
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      "is_primary": false,
      "skill_name": "Microsoft Azure"
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      "is_primary": false,
      "skill_name": "UML"
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      "is_primary": false,
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    "rationale": null,
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      "Software Engineer",
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    "role_archetype": "Engineering",
    "slug": ""
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  "nano_parsed": {
    "JD_type": "pass",
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      },
      "text": "Neustar, Inc., a TransUnion company, is a leader in identity resolution providing the data and technology that enable trusted connections between companies and people at the moments that matter most. Our industry-leading solutions in marketing, risk, and communications responsibly connect data on people, devices, and locations. When you come to work with us, you\u2019ll help our customers reach, engage, and protect theirs. By creating and implementing new technology and data solutions, you\u2019ll help power commerce \u2014 and you\u2019ll have fun while doing it.",
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    "certifications": [],
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        "domain": "IT Services \u0026 Consulting"
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    },
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        "level": "Bachelor\u0027s",
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    "experience": {
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      "min": 8,
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        "source_marker": {
          "first_5_words": "Knowledge on the Telecom industry",
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        },
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      }
    ],
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  "rejected": false,
  "rejection_reason": null,
  "run_id": "d1f280e7-c555-4791-b4b1-1ce5ed7d2025",
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}

API 2 — extract-details

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      "matched_via": "alias"
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      "matched_via": "alias"
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      "matched_via": "alias"
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      "matched_via": "alias"
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      "alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
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          "alias_type": "VERSION",
          "id": 3202,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        },
        {
          "alias_text": "ng2",
          "alias_type": "VERSION",
          "id": 3203,
          "is_primary": false,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 5,
        "display_name": "Angular",
        "id": 612,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "FRAMEWORK",
        "slug": "angular",
        "sub_category_id": 1072,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Angular Component Model and Templates",
            "id": 303,
            "rationale": "Core Angular framework surface for building reusable UI, composing views, and wiring component behavior. This is the main application substrate for browser features in this role.",
            "slug": "angular-component-model-and-templates",
            "source": "db"
          },
          "input_skill": "Angular",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Angular Frontend Developer",
              "id": 90,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "angular-frontend-developer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Application Frameworks \u0026 Libraries",
            "id": 451,
            "rationale": "Covers the primary software frameworks and libraries often used alongside Sitecore for building and enhancing site experiences.",
            "slug": "application-frameworks-libraries",
            "source": "db"
          },
          "input_skill": "Angular",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Sitecore Dev",
              "id": 233,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "sitecore-dev",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Frameworks \u0026 Libraries",
            "id": 360,
            "rationale": "Manage adoption, integration, and best practices around key software frameworks and libraries.",
            "slug": "frameworks-libraries",
            "source": "db"
          },
          "input_skill": "Angular",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Drupal Dev",
              "id": 228,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "drupal-dev",
              "source": "db"
            },
            {
              "display_name": "Engineering Manager",
              "id": 121,
              "rationale": null,
              "role_archetype": null,
              "slug": "engineering-manager",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "UI Frameworks and Rendering",
            "id": 115,
            "rationale": "Component frameworks and rendering models used to build browser screens, reusable UI, and interactive client flows. This is a core cluster because frontend engineers spend much of their time composing and updating view hierarchies.",
            "slug": "ui-frameworks-and-rendering",
            "source": "db"
          },
          "input_skill": "Angular",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Frontend Developer",
              "id": 7,
              "rationale": null,
              "role_archetype": null,
              "slug": "frontend-engineer",
              "source": "db"
            },
            {
              "display_name": "Fullstack Developer",
              "id": 15,
              "rationale": null,
              "role_archetype": null,
              "slug": "full-stack-engineer",
              "source": "db"
            },
            {
              "display_name": "Fullstack Developer",
              "id": 435,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "fullstack-developer",
              "source": "db"
            },
            {
              "display_name": "Hybrid Mobile Developer",
              "id": 11,
              "rationale": null,
              "role_archetype": null,
              "slug": "hybrid-mobile-developer",
              "source": "db"
            },
            {
              "display_name": "Ionic Developer",
              "id": 434,
              "rationale": null,
              "role_archetype": null,
              "slug": "ionic-developer",
              "source": "db"
            },
            {
              "display_name": "Web Developer",
              "id": 25,
              "rationale": null,
              "role_archetype": null,
              "slug": "web-developer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "Angular",
      "matched_via": "alias",
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": null,
      "source_tag": "db",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [
        {
          "alias_text": "Google Cloud Platform",
          "alias_type": "CANONICAL",
          "id": 741,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 9,
        "display_name": "Google Cloud Platform",
        "id": 425,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "PLATFORM",
        "slug": "google-cloud-platform",
        "sub_category_id": 46,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Cloud \u0026 Hosting Providers",
            "id": 414,
            "rationale": "Knowledge of major cloud and hosting vendor platforms for deploying and managing PHP applications.",
            "slug": "cloud-hosting-providers",
            "source": "db"
          },
          "input_skill": "Google Cloud Platform",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "PHP Backend Developer",
              "id": 86,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "php-backend-developer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Cloud Provider Platforms",
            "id": 131,
            "rationale": "Major cloud platforms and their core service ecosystems used to design target-state architectures, choose deployment boundaries, and evaluate managed capabilities. This is the primary substrate for cloud architecture decisions.",
            "slug": "cloud-provider-platforms",
            "source": "db"
          },
          "input_skill": "Google Cloud Platform",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Cloud Architect",
              "id": 9,
              "rationale": null,
              "role_archetype": null,
              "slug": "cloud-architect",
              "source": "db"
            },
            {
              "display_name": "Cloud Security Engineer",
              "id": 23,
              "rationale": null,
              "role_archetype": null,
              "slug": "cloud-security-engineer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Cloud Security Posture Tools",
            "id": 64,
            "rationale": "Cloud-native security platforms used to assess misconfiguration, workload exposure, and cloud control coverage. This dimension includes the major CNAPP/CSPM/CWPP vendors and cloud security services the role reviews and tunes.",
            "slug": "cloud-security-posture-tools",
            "source": "db"
          },
          "input_skill": "Google Cloud Platform",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Cloud Security Engineer",
              "id": 23,
              "rationale": null,
              "role_archetype": null,
              "slug": "cloud-security-engineer",
              "source": "db"
            },
            {
              "display_name": "Cyber Security Engineer",
              "id": 5,
              "rationale": null,
              "role_archetype": null,
              "slug": "cybersecurity-engineer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Vendor Product Families",
            "id": 477,
            "rationale": "Coordinate usage, licensing, and architecture decisions for major vendor software and cloud product families.",
            "slug": "vendor-product-families",
            "source": "db"
          },
          "input_skill": "Google Cloud Platform",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Engineering Manager",
              "id": 121,
              "rationale": null,
              "role_archetype": null,
              "slug": "engineering-manager",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "Google Cloud Platform",
      "matched_via": "alias",
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": null,
      "source_tag": "db",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [
        {
          "alias_text": "Microsoft Azure",
          "alias_type": "CANONICAL",
          "id": 258,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 9,
        "display_name": "Microsoft Azure",
        "id": 97,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "PLATFORM",
        "slug": "microsoft-azure",
        "sub_category_id": 46,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Cloud \u0026 Hosting Providers",
            "id": 414,
            "rationale": "Knowledge of major cloud and hosting vendor platforms for deploying and managing PHP applications.",
            "slug": "cloud-hosting-providers",
            "source": "db"
          },
          "input_skill": "Microsoft Azure",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "PHP Backend Developer",
              "id": 86,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "php-backend-developer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Cloud Platforms",
            "id": 20,
            "rationale": "Underlying cloud providers that host the managed services or infrastructure used by the role, such as AWS, Azure, and GCP.",
            "slug": "cloud-platforms",
            "source": "db"
          },
          "input_skill": "Microsoft Azure",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": ".NET Backend Developer",
              "id": 83,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "dotnet-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Backend Developer",
              "id": 1,
              "rationale": null,
              "role_archetype": "A Backend Engineer designs, builds, and maintains the server-side logic and data handling that power applications and services. They focus on implementing reliable business functionality, integrating with other systems, and ensuring the backend is scalable, maintainable, and observable.",
              "slug": "backend-engineer",
              "source": "db"
            },
            {
              "display_name": "Cyber Security Engineer",
              "id": 5,
              "rationale": null,
              "role_archetype": null,
              "slug": "cybersecurity-engineer",
              "source": "db"
            },
            {
              "display_name": "Data Engineer",
              "id": 2,
              "rationale": null,
              "role_archetype": null,
              "slug": "data-engineer",
              "source": "db"
            },
            {
              "display_name": "DevOps Engineer",
              "id": 10,
              "rationale": null,
              "role_archetype": null,
              "slug": "devops-engineer",
              "source": "db"
            },
            {
              "display_name": "Fullstack Developer",
              "id": 15,
              "rationale": null,
              "role_archetype": null,
              "slug": "full-stack-engineer",
              "source": "db"
            },
            {
              "display_name": "Go Backend Developer",
              "id": 81,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "go-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Java Backend Developer",
              "id": 79,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "java-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Kotlin Backend Developer",
              "id": 84,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "kotlin-server-backend-developer",
              "source": "db"
            },
            {
              "display_name": "ML Engineer",
              "id": 3,
              "rationale": null,
              "role_archetype": null,
              "slug": "ml-engineer",
              "source": "db"
            },
            {
              "display_name": "MLOps Engineer",
              "id": 16,
              "rationale": null,
              "role_archetype": null,
              "slug": "ml-ops-engineer",
              "source": "db"
            },
            {
              "display_name": "Node.js Backend Developer",
              "id": 82,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "node-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Python Backend Developer",
              "id": 80,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "python-backend-developer",
              "source": "db"
            },
            {
              "display_name": "Scala Backend Developer",
              "id": 87,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "scala-backend-developer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "Microsoft Azure",
      "matched_via": "alias",
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": null,
      "source_tag": "db",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "UML",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Other",
          "skill_nature": "TOOL",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "uml",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [],
      "canonical": null,
      "dimensions": [],
      "input_skill": "Rational Rose",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Other",
          "skill_nature": "TOOL",
          "sub_category": "general",
          "typical_lifespan": "MULTI_YEAR",
          "version_strategy": "UNVERSIONED",
          "volatility": "MEDIUM"
        },
        "enrichment": null,
        "keep_log": [],
        "locked_dimensions": [],
        "merge_log": [],
        "placed": null,
        "relationships": null,
        "skill_id": "rational-rose",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    }
  ],
  "unmatched_skills": [
    "Struts",
    "Servlets",
    "JSP",
    "AJAX",
    "Spring IoC",
    "Spring Web Flow",
    "JDBC",
    "MyBatis",
    "OpenJPA",
    "EJB",
    "AXIS",
    "CXF",
    "XSLT",
    "JMS",
    "WSS",
    "EIP",
    "Oracle",
    "Singleton",
    "Factory",
    "Abstract Factory",
    "Session Fa\u00e7ade",
    "Service Locator",
    "Data Access Object",
    "Value Object",
    "Business Object",
    "JUnit",
    "Cobertura",
    "Oracle AQ",
    "UML",
    "Rational Rose"
  ]
}

API 3 — final-role-output

{
  "chosen_role": {
    "display_name": "Backend Developer",
    "id": 1,
    "rationale": "Domain=Software Engineering \u2192 sub-role java-backend-developer; The JD centers on Java/J2EE middleware, Spring Boot, microservices, REST/SOAP services, backend support, and server-side troubleshooting, which best matches a backend developer role.",
    "role_archetype": "A Backend Engineer designs, builds, and maintains the server-side logic and data handling that power applications and services. They focus on implementing reliable business functionality, integrating with other systems, and ensuring the backend is scalable, maintainable, and observable.",
    "slug": "backend-engineer",
    "source": "db"
  },
  "chosen_role_resolution": "in_db",
  "final_input_skills": [
    {
      "skill": "Agile",
      "tag": "in_db"
    },
    {
      "skill": "Java",
      "tag": "in_db"
    },
    {
      "skill": "J2EE",
      "tag": "in_db"
    },
    {
      "skill": "Struts",
      "tag": "new"
    },
    {
      "skill": "Spring",
      "tag": "in_db"
    },
    {
      "skill": "Servlets",
      "tag": "new"
    },
    {
      "skill": "JSP",
      "tag": "new"
    },
    {
      "skill": "AJAX",
      "tag": "new"
    },
    {
      "skill": "JavaScript",
      "tag": "in_db"
    },
    {
      "skill": "Spring Boot",
      "tag": "in_db"
    },
    {
      "skill": "Spring IoC",
      "tag": "new"
    },
    {
      "skill": "MVC",
      "tag": "in_db"
    },
    {
      "skill": "Spring Data JPA",
      "tag": "in_db"
    },
    {
      "skill": "Spring Web Flow",
      "tag": "new"
    },
    {
      "skill": "Apache Camel",
      "tag": "in_db"
    },
    {
      "skill": "JDBC",
      "tag": "new"
    },
    {
      "skill": "Hibernate",
      "tag": "in_db"
    },
    {
      "skill": "MyBatis",
      "tag": "new"
    },
    {
      "skill": "OpenJPA",
      "tag": "new"
    },
    {
      "skill": "EJB",
      "tag": "new"
    },
    {
      "skill": "SOAP",
      "tag": "in_db"
    },
    {
      "skill": "AXIS",
      "tag": "new"
    },
    {
      "skill": "CXF",
      "tag": "new"
    },
    {
      "skill": "REST",
      "tag": "in_db"
    },
    {
      "skill": "XML",
      "tag": "in_db"
    },
    {
      "skill": "XSLT",
      "tag": "new"
    },
    {
      "skill": "JSON",
      "tag": "in_db"
    },
    {
      "skill": "JMS",
      "tag": "new"
    },
    {
      "skill": "OAuth2",
      "tag": "in_db"
    },
    {
      "skill": "JWT",
      "tag": "in_db"
    },
    {
      "skill": "WSS",
      "tag": "new"
    },
    {
      "skill": "RDBMS",
      "tag": "in_db"
    },
    {
      "skill": "EIP",
      "tag": "new"
    },
    {
      "skill": "Microservices",
      "tag": "in_db"
    },
    {
      "skill": "C",
      "tag": "in_db"
    },
    {
      "skill": "C++",
      "tag": "in_db"
    },
    {
      "skill": "Oracle",
      "tag": "new"
    },
    {
      "skill": "PL/SQL",
      "tag": "in_db"
    },
    {
      "skill": "Singleton",
      "tag": "new"
    },
    {
      "skill": "Factory",
      "tag": "new"
    },
    {
      "skill": "Abstract Factory",
      "tag": "new"
    },
    {
      "skill": "Session Fa\u00e7ade",
      "tag": "new"
    },
    {
      "skill": "Service Locator",
      "tag": "new"
    },
    {
      "skill": "Data Access Object",
      "tag": "new"
    },
    {
      "skill": "Value Object",
      "tag": "new"
    },
    {
      "skill": "Business Object",
      "tag": "new"
    },
    {
      "skill": "Maven",
      "tag": "in_db"
    },
    {
      "skill": "JUnit",
      "tag": "new"
    },
    {
      "skill": "Mockito",
      "tag": "in_db"
    },
    {
      "skill": "Cobertura",
      "tag": "new"
    },
    {
      "skill": "DevOps",
      "tag": "in_db"
    },
    {
      "skill": "Kubernetes",
      "tag": "in_db"
    },
    {
      "skill": "Containers",
      "tag": "in_db"
    },
    {
      "skill": "CI/CD",
      "tag": "in_db"
    },
    {
      "skill": "ActiveMQ",
      "tag": "in_db"
    },
    {
      "skill": "Oracle AQ",
      "tag": "new"
    },
    {
      "skill": "Angular",
      "tag": "in_db"
    },
    {
      "skill": "Google Cloud Platform",
      "tag": "in_db"
    },
    {
      "skill": "Microsoft Azure",
      "tag": "in_db"
    },
    {
      "skill": "UML",
      "tag": "new"
    },
    {
      "skill": "Rational Rose",
      "tag": "new"
    }
  ],
  "llm_cost_api1_usd": null,
  "llm_cost_api2_usd": null,
  "llm_cost_api3_usd": null,
  "llm_cost_total_usd": null,
  "persistence": {
    "items": [
      {
        "chosen_role_id": 1,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "React Frontend Development",
          "id": 96,
          "rationale": "Building interactive web user interfaces with React.js, including component composition, state management, hooks, and rendering patterns. React.js belongs here because it is a core library for client-side UI development in modern web applications.",
          "slug": "d_init_01",
          "source": "db"
        },
        "dimension_id": 96,
        "input_skill": "Agile",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension skipped (dimension not under chosen role)",
        "role_dimension_saved": false,
        "roles_from_db": [],
        "skill_dimension_saved": true,
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          "rationale": "Storefront presentation work for Magento themes, templates, layout XML, and page composition. This cluster covers how commerce pages are rendered and structured without owning generic frontend architecture.",
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          "rationale": "Core Angular framework surface for building reusable UI, composing views, and wiring component behavior. This is the main application substrate for browser features in this role.",
          "slug": "angular-component-model-and-templates",
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        "dimension_id": 303,
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