Pipeline run
49d84c6d-32d9-4718-be3a-608d90ed1cb7
Pipeline LLM cost (USD)
API 1: $0.0100
API 2: $0.0002
API 3: $0.0000
Total: $0.0102
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
· Integration and event handling
Build and ship new Java/Spring Boot features for client rollouts, using Kafka/event-driven patterns and reactive programming, while debugging and fixing production issues.
"Kafka or other messaging framework experience a must"
Tech stack maturity
Mainstream Modern
Java, Spring Boot, and Apache Kafka are widely adopted, established enterprise technologies that fit a modern but not cutting-edge cloud-native stack.
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 (10)
Java
Spring Boot
Apache Kafka
Functional Programming
Reactive Programming
gRPC
Robotics
Embedded Systems
Akka
Azure
Skill cluster (6 dimension groups, role-scoped)
API Design and Contracts
gRPC
Cloud Platforms
Azure
Messaging and Event Streaming
Apache Kafka
Programming Languages
Java
Web Application Frameworks
Spring Boot
Cross-cutting / unaligned
Functional Programming
Reactive Programming
Robotics
Embedded Systems
Akka
Show KRA description ↓
• New features development and implementation expertise to rollout the application to new client bases
• Work on resolving production issues
• 3+ years of relevant experience
• Strong Core Java skills (Java 8/11) with SpringBoot
• Functional/reactive programming experience
• Kafka or other messaging framework experience a must
• gRPC experience is an advantage
• Robotics/ embedded experience a big plus
• Akka a big plus
• Azure experience a plus
Signals
Skill
backend-engineer
1.00
Alias
backend-engineer
1.00
KRA
full-stack-engineer
0.42
Post-classification
Centroidupdated · n=104
Alias collision log—
New-role queue—
New skills captured5
New KRA capturedyes
Captured for admin review
Functional Programming
↔
Backend Developer
pending
Reactive Programming
↔
Backend Developer
pending
Robotics
↔
Backend Developer
pending
Embedded Systems
↔
Backend Developer
pending
Akka
↔
Backend Developer
pending
R&R fragment (sim 0.00)
↔
Backend Developer
pending
• New features development and implementation expertise to rollout the application to new client bases • Work on resolving production issues • 3+ years of relevant experience • Strong Core Java skill…
Status:
completed
Created: 2026-05-27T13:40:21.689107Z
Updated: 2026-05-27T13:42:12.560516Z
API 3 duration: 43608 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 DOMAINslug: backend-engineer · id: 1 · source: db · sub-role slug: java-backend-developer
Domain=Software Engineering → sub-role java-backend-developer; The JD is centered on Java/Spring Boot backend development, messaging systems, and production support, which best matches a Backend Developer role.
Matched skills
Java 8/11SpringBootfunctional/reactive programmingKafkamessaging frameworkgRPCRobotics/ embeddedAkkaAzure
Matched dimensions
Backend Application DevelopmentProduction Issue ResolutionMessaging and Event-Driven SystemsReactive Programming
Matched KRAs
New features development and implementation expertiseRollout the application to new client basesWork on resolving production issues
Resolution:
in_db
— role exists in library; skill↔dim and role↔dim links saved when applicable.
0
New skills
0
Skill↔dim saved
0
Role↔dim saved
1
Skipped
Job description
We are looking for Java developers with strong AWS/Azure or Angular/React knowledge. We are looking for the candidates with 4+ years of relevant experience. Position requires immediate start date. Are you a tech professional looking for remote work in a global setting? If yes, this job is for you. Welcome to EPAM Anywhere - a global job platform offering remote work opportunities in the technology sector. Join us to build a career around your lifestyle working on modern projects for global brands and exciting startups. Currently, we are looking for a remote Senior Java Backend Developer to join our team. Responsibilities • New features development and implementation expertise to rollout the application to new client bases • Work on resolving production issues Requirements • 3+ years of relevant experience • Strong Core Java skills (Java 8/11) with SpringBoot • Functional/reactive programming experience • Kafka or other messaging framework experience a must • gRPC experience is an advantage • Robotics/ embedded experience a big plus • Akka a big plus • Azure experience a plus We offer • Insurance Coverage • Paid Leaves – including maternity, bereavement, paternity, and special COVID-19 leaves. • Financial assistance for medical crisis • Retiral Benefits – VPF and NPS • Customized Mindfulness and Wellness programs • EPAM Hobby Clubs • Hybrid Work Model • Soft loans to set up workspace at home • Stable workload • Relocation opportunities with ‘EPAM without Borders’ program • Certification trainings for technical and soft skills • Access to unlimited LinkedIn Learning platform • Access to internal learning programs set up by world class trainers • Community networking and idea creation platforms • Mentorship programs • Self-driven career progression tool This is a remote position and we welcome applications from anywhere in India Once you apply, you'll receive a confirmation email with a link to EPAM Anywhere platform. Sign up with this link to automate your prescreening, be able to monitor your application statuses, and enjoy a faster job application process. We accept CVs only in English. Please note that even though you are applying for this position, you may be offered other projects to join within EPAM Anywhere. EPAM Anywhere is a part of EPAM Systems, Inc. (NYSE: EPAM). Since 1993, EPAM has leveraged its advanced software engineering heritage to become the foremost global digital transformation services provider.
Skills from this JD
Each row merges API 1 extraction, API 2 library match / v3 orchestration (dimensions + locked dims), and API 3 persistence tags.
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
-
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 for Data Work
programming-languages-for-data-work
|
✓ | — | 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
- 35
- 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, 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 |
|---|---|---|---|
|
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) |
Functional Programming
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
- Concepts
- Sub-category
- general
- Skill nature
- CONCEPT
- Volatility
- STABLE
- Typical lifespan
- EVERGREEN
- Version strategy
- UNVERSIONED
Reactive Programming
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
- Concepts
- Sub-category
- general
- Skill nature
- CONCEPT
- Volatility
- MEDIUM
- Typical lifespan
- MULTI_YEAR
- Version strategy
- UNVERSIONED
Apache Kafka
Primary
Library skill
API 3: existing canonical (in_db)
Existing skill (matched library)
Canonical: Apache Kafka
id=145
· apache-kafka
Aliases — catalog
- Apache Kafka (CANONICAL) primary
Context tags (catalog)
Avro
Kafka Streams
Schema Registry
ZooKeeper
brokers
consumer group
event streaming
exactly-once semantics
ksqlDB
message queue
offsets
partitioning
pub/sub
replication
topics
Stored enrichment (catalog DB)
- Category
- Tool
- Sub-category
- Event Streaming Tool
- Vendor
- Apache Software Foundation
- License
- apache_2
- Year introduced
- 2011
- Confidence
- 0.90
- Version strategy
- NOT_APPLICABLE
Maturity reasoning: Apache Kafka is broadly adopted in production and appears frequently in job descriptions for event streaming, data pipelines, and microservices; it remains a common hiring-pipeline staple across backend and platform roles.
Skill profile (library / DB)
- Skill nature
- TOOL
- Volatility
- STABLE
- Typical lifespan
- EVERGREEN
- Category id
- 13
- Sub-category id
- 128
- Extractable
- True
- Also category
- False
Dimensions (API 2 worklist)
-
Messaging and Event Streaming Catalog dimension db id 8
Library dimension (catalog)
Roles linked in library: Backend Developer, Data Engineer
API 3 link attempts (this skill)
| Dimension | Skill↔dim | Role↔dim | Outcome |
|---|---|---|---|
|
Messaging and Event Streaming
messaging-and-event-streaming
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved |
gRPC
Secondary
Library skill
API 3: existing canonical (in_db)
Existing skill (matched library)
Canonical: gRPC
id=13
· grpc
Aliases — catalog
- gRPC (CANONICAL) primary
Context tags (catalog)
API
HTTP/2
IDL
Protocol Buffers
asynchronous
authentication
bidirectional streaming
caching
cancellation
circuit breaker
client library
client-server
client-side load balancing
code generation
deadline
deadline propagation
deadlines
gRPC Gateway
gRPC-Web
inter-service communication
interceptors
interoperability
load balancing
mTLS
metadata
microservices
middleware
protobuf
reflection
server streaming
service definition
service discovery
service mesh
stub generation
unary RPC
Stored enrichment (catalog DB)
- Category
- Protocol
- Sub-category
- Rpc Protocol
- Vendor
- License
- apache_2
- Year introduced
- 2015
- Confidence
- 0.98
- Version strategy
- NOT_APPLICABLE
Maturity reasoning: gRPC appears frequently in backend/microservices job descriptions and is widely supported by major vendors (Google, Cloud providers, Envoy), indicating broad adoption rather than niche use.
Skill profile (library / DB)
- Skill nature
- PROTOCOL
- Volatility
- STABLE
- Typical lifespan
- EVERGREEN
- Category id
- 10
- Sub-category id
- 52
- 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
-
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
-
API Standards and Protocols Catalog dimension db id 318
Library dimension (catalog)
Roles linked in library: Flutter Developer
-
Mobile Protocols & Standards Catalog dimension db id 277
Library dimension (catalog)
Roles linked in library: Native Mobile Developer
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) |
|
API Standards and Protocols
api-standards-and-protocols
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
|
Mobile Protocols & Standards
mobile-protocols-standards
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
Robotics
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
- Concepts
- Sub-category
- general
- Skill nature
- CONCEPT
- Volatility
- MEDIUM
- Typical lifespan
- MULTI_YEAR
- Version strategy
- UNVERSIONED
Embedded Systems
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
- Concepts
- Sub-category
- general
- Skill nature
- CONCEPT
- Volatility
- MEDIUM
- Typical lifespan
- MULTI_YEAR
- Version strategy
- UNVERSIONED
Akka
Secondary
Library skill
API 3: existing canonical (in_db)
Existing skill (matched library)
Canonical: Akka HTTP
id=4423
· akka-http
Aliases — catalog
- Akka HTTP (CANONICAL) primary
Context tags (catalog)
Actor Model
Akka Actors
Akka Streams
Backpressure
HTTP/2
JSON
Marshalling
RESTful
Reactive
Routing
Scala
Server-Sent Events
Timeouts
Unmarshalling
WebSocket
Stored enrichment (catalog DB)
- Category
- Library
- Sub-category
- Http Library
- Vendor
- Lightbend
- License
- apache_2
- Year introduced
- 2014
- Confidence
- 0.90
- Version strategy
- NOT_APPLICABLE
Maturity reasoning: Akka HTTP appears in relatively few job postings compared with mainstream JVM web stacks; market demand is concentrated in Scala/Akka shops, and many new services choose Spring WebFlux/Ktor instead.
Skill profile (library / DB)
- Skill nature
- LIBRARY
- Volatility
- STABLE
- Typical lifespan
- EVERGREEN
- Category id
- 7
- Sub-category id
- 2433
- Extractable
- True
- Also category
- False
Dimensions (API 2 worklist)
-
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 |
|---|---|---|---|
|
Web Service Frameworks
web-service-frameworks
|
— | — |
Skipped — no persistable v3 meta for new skill
skill_not_in_db_v3_proposed
|
Azure
Secondary
Library skill
API 3: existing canonical (in_db)
Existing skill (matched library)
Canonical: Azure
id=188
· azure
Aliases — catalog
- Azure (CANONICAL) primary
Context tags (catalog)
AKS
ARM templates
App Service
Azure AD
Azure Active Directory
Azure App Service
Azure Blob
Azure Blob Storage
Azure Cognitive Services
Azure Cosmos DB
Azure DevOps
Azure DevTest Labs
Azure Functions
Azure Kubernetes Service
Azure Logic Apps
Azure Monitor
Azure Networking
Azure Resource Manager
Azure SQL
Azure SQL Database
Azure Security Center
Azure Storage
Azure Storage Explorer
Azure Virtual Machines
Bicep
Blob Storage
Cloud Services
Cosmos DB
Entra ID
Functions
Infrastructure as Code
Key Vault
Log Analytics
Logic Apps
Resource Groups
Serverless Computing
Service Bus
Storage Account
Terraform
Virtual Machines
Stored enrichment (catalog DB)
- Category
- Platform
- Sub-category
- Cloud Platform
- Vendor
- Microsoft
- License
- proprietary
- Year introduced
- 2010
- Confidence
- 0.99
- Version strategy
- NOT_APPLICABLE
Maturity reasoning: Azure is broadly adopted and frequently appears in cloud/platform job descriptions alongside AWS and GCP; Microsoft’s ongoing enterprise investment and Azure certification demand signal strong hiring-pipeline relevance.
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 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
-
Cloud Platforms & Managed Services Catalog dimension db id 221
Library dimension (catalog)
Roles linked in library: Fullstack Developer, Go Backend Developer, Node.js Backend Developer
-
Cloud Platforms for AI Deployment Catalog dimension db id 211
Library dimension (catalog)
Roles linked in library: AI Engineer
-
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
API 3 link attempts (this skill)
| Dimension | Skill↔dim | Role↔dim | Outcome |
|---|---|---|---|
|
Cloud Platforms
cloud-platforms
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved |
|
Cloud Platforms & Managed Services
cloud-platforms-managed-services
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
|
Cloud Platforms for AI Deployment
cloud-platforms-for-ai-deployment
|
✓ | — | 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) |
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 | Notes |
|---|---|---|---|---|---|---|
| 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 for Data Work
programming-languages-for-data-work
|
✓ | — | 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) | |
| Apache Kafka | in_db |
Messaging and Event Streaming
messaging-and-event-streaming
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved | |
| gRPC | in_db |
API Design and Contracts
api-design-and-contracts
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved | |
| gRPC | in_db |
API Interface and Contract Design
api-interface-and-contract-design
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| gRPC | in_db |
API Standards and Protocols
api-standards-and-protocols
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| gRPC | in_db |
Mobile Protocols & Standards
mobile-protocols-standards
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| Akka | new |
Web Service Frameworks
web-service-frameworks
|
— | — | Skipped — no persistable v3 meta for new skill | skill_not_in_db_v3_proposed |
| Azure | in_db |
Cloud Platforms
cloud-platforms
|
✓ | ✓ | Existing dimension (library) · Role↔dimension saved | |
| Azure | in_db |
Cloud Platforms & Managed Services
cloud-platforms-managed-services
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| Azure | in_db |
Cloud Platforms for AI Deployment
cloud-platforms-for-ai-deployment
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| Azure | in_db |
Cloud Provider Platforms
cloud-provider-platforms
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) | |
| Azure | in_db |
Cloud Security Posture Tools
cloud-security-posture-tools
|
✓ | — | Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role) |
Library artifacts (this run)
| Kind | Detail | DB id |
|---|---|---|
| canonical_skill_proposed | Functional Programming | type=Concepts subtype=general nature=CONCEPT lifespan=EVERGREEN | |
| canonical_skill_proposed | Reactive Programming | type=Concepts subtype=general nature=CONCEPT lifespan=MULTI_YEAR | |
| canonical_skill_proposed | Robotics | type=Concepts subtype=general nature=CONCEPT lifespan=MULTI_YEAR | |
| canonical_skill_proposed | Embedded Systems | type=Concepts subtype=general nature=CONCEPT lifespan=MULTI_YEAR | |
| dimension_skill_link_proposed | Akka ↔ Web Service Frameworks |
nano JD Parser — gpt-4.1-nano click to toggle
RoleSenior Java Backend Developer
CompanyEPAM Systems, Inc.
Experience4+ years of relevant experience
DomainIT Services & Consulting
Location
India
(remote)
JD type
pass
Show raw JSON
{
"JD_type": "pass",
"about_company": {
"source_marker": {
"first_5_words": "EPAM Anywhere is a part",
"last_5_words": "transformation services provider."
},
"text": "EPAM Anywhere is a part of EPAM Systems, Inc. (NYSE: EPAM). Since 1993, EPAM has leveraged its advanced software engineering heritage to become the foremost global digital transformation services provider.",
"word_count": 36
},
"certifications": [],
"company_name": "EPAM Systems, Inc.",
"ctc": null,
"domain": {
"primary": {
"aliases": [
"ITES",
"BPO",
"Tech Consulting"
],
"domain": "IT Services \u0026 Consulting"
},
"secondary": null
},
"education": [],
"experience": {
"max": null,
"min": 4,
"raw": "4+ years of relevant experience"
},
"job_locations": [
{
"aliases": [],
"city": null,
"country": "India",
"state": null,
"work_mode": "remote"
}
],
"role": "Senior Java Backend Developer",
"role_aliases": [
"Java Developer",
"Backend Developer",
"Java Engineer"
],
"role_archetype": "Engineering",
"roles_and_responsibilities": [
{
"bullet_count": 2,
"heading": "Responsibilities",
"heading_was_present": true,
"source_marker": {
"first_5_words": "\u2022 New features development and",
"last_5_words": "on resolving production issues"
},
"text": "\u2022 New features development and implementation expertise to rollout the application to new client bases\n\u2022 Work on resolving production issues",
"word_count": 18
},
{
"bullet_count": 8,
"heading": "Requirements",
"heading_was_present": true,
"source_marker": {
"first_5_words": "\u2022 3+ years of relevant experience",
"last_5_words": "Azure experience a plus"
},
"text": "\u2022 3+ years of relevant experience\n\u2022 Strong Core Java skills (Java 8/11) with SpringBoot\n\u2022 Functional/reactive programming experience\n\u2022 Kafka or other messaging framework experience a must\n\u2022 gRPC experience is an advantage\n\u2022 Robotics/ embedded experience a big plus\n\u2022 Akka a big plus\n\u2022 Azure experience a plus",
"word_count": 45
}
],
"urls": []
}
API 1 — extract-from-jd click to toggle
{
"final_skills": [
{
"is_primary": true,
"skill_name": "Java"
},
{
"is_primary": true,
"skill_name": "Spring Boot"
},
{
"is_primary": false,
"skill_name": "Functional Programming"
},
{
"is_primary": false,
"skill_name": "Reactive Programming"
},
{
"is_primary": true,
"skill_name": "Apache Kafka"
},
{
"is_primary": false,
"skill_name": "gRPC"
},
{
"is_primary": false,
"skill_name": "Robotics"
},
{
"is_primary": false,
"skill_name": "Embedded Systems"
},
{
"is_primary": false,
"skill_name": "Akka"
},
{
"is_primary": false,
"skill_name": "Azure"
}
],
"jd_role": {
"display_name": "Senior Java Backend Developer",
"rationale": null,
"role_aliases": [
"Java Developer",
"Backend Developer",
"Java Engineer"
],
"role_archetype": "Engineering",
"slug": ""
},
"nano_parsed": {
"JD_type": "pass",
"about_company": {
"source_marker": {
"first_5_words": "EPAM Anywhere is a part",
"last_5_words": "transformation services provider."
},
"text": "EPAM Anywhere is a part of EPAM Systems, Inc. (NYSE: EPAM). Since 1993, EPAM has leveraged its advanced software engineering heritage to become the foremost global digital transformation services provider.",
"word_count": 36
},
"certifications": [],
"company_name": "EPAM Systems, Inc.",
"ctc": null,
"domain": {
"primary": {
"aliases": [
"ITES",
"BPO",
"Tech Consulting"
],
"domain": "IT Services \u0026 Consulting"
},
"secondary": null
},
"education": [],
"experience": {
"max": null,
"min": 4,
"raw": "4+ years of relevant experience"
},
"job_locations": [
{
"aliases": [],
"city": null,
"country": "India",
"state": null,
"work_mode": "remote"
}
],
"role": "Senior Java Backend Developer",
"role_aliases": [
"Java Developer",
"Backend Developer",
"Java Engineer"
],
"role_archetype": "Engineering",
"roles_and_responsibilities": [
{
"bullet_count": 2,
"heading": "Responsibilities",
"heading_was_present": true,
"source_marker": {
"first_5_words": "\u2022 New features development and",
"last_5_words": "on resolving production issues"
},
"text": "\u2022 New features development and implementation expertise to rollout the application to new client bases\n\u2022 Work on resolving production issues",
"word_count": 18
},
{
"bullet_count": 8,
"heading": "Requirements",
"heading_was_present": true,
"source_marker": {
"first_5_words": "\u2022 3+ years of relevant experience",
"last_5_words": "Azure experience a plus"
},
"text": "\u2022 3+ years of relevant experience\n\u2022 Strong Core Java skills (Java 8/11) with SpringBoot\n\u2022 Functional/reactive programming experience\n\u2022 Kafka or other messaging framework experience a must\n\u2022 gRPC experience is an advantage\n\u2022 Robotics/ embedded experience a big plus\n\u2022 Akka a big plus\n\u2022 Azure experience a plus",
"word_count": 45
}
],
"urls": []
},
"rejected": false,
"rejection_reason": null,
"run_id": "49d84c6d-32d9-4718-be3a-608d90ed1cb7",
"stage3_signals": {
"alias_found": true,
"alias_match_roles": [
{
"display_name": "Backend Developer",
"kra_matches": null,
"matched_count": null,
"matched_skills": null,
"role_id": 1,
"score": 1.0,
"slug": "backend-engineer",
"total_count": null
},
{
"display_name": "Java Backend Developer",
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"matched_count": null,
"matched_skills": null,
"role_id": 79,
"score": 1.0,
"slug": "java-backend-developer",
"total_count": null
}
],
"kra_match_roles": [
{
"display_name": "Fullstack Developer",
"kra_matches": [
{
"kra_text": "Builds and integrates client-side React or Vue components with server-side Node.js or Django APIs, managing bidirectional data flow across frontend and backend layers.",
"sentence": "Functional/reactive programming experience",
"similarity": 0.4722
},
{
"kra_text": "Delivers features through CI/CD pipelines using automated tests, staged rollouts, feature flags, and incremental deployments.",
"sentence": "New features development and implementation expertise to rollout the application to new client bases",
"similarity": 0.4319
},
{
"kra_text": "Designs and queries relational databases like PostgreSQL and document stores like MongoDB, writing migrations, indexes, and optimized queries.",
"sentence": "Kafka or other messaging framework experience a must",
"similarity": 0.3442
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 15,
"score": 0.4161,
"slug": "full-stack-engineer",
"total_count": null
},
{
"display_name": "Angular Frontend Developer",
"kra_matches": [
{
"kra_text": "Angular component development",
"sentence": "Functional/reactive programming experience",
"similarity": 0.4647
},
{
"kra_text": "collaboration with design and QA",
"sentence": "New features development and implementation expertise to rollout the application to new client bases",
"similarity": 0.3974
},
{
"kra_text": "collaboration with design and QA",
"sentence": "Kafka or other messaging framework experience a must",
"similarity": 0.3388
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 90,
"score": 0.4003,
"slug": "angular-frontend-developer",
"total_count": null
},
{
"display_name": "Ionic Developer",
"kra_matches": [
{
"kra_text": "responsive and adaptive UI behavior",
"sentence": "Functional/reactive programming experience",
"similarity": 0.4722
},
{
"kra_text": "shared client feature implementation",
"sentence": "New features development and implementation expertise to rollout the application to new client bases",
"similarity": 0.4263
},
{
"kra_text": "service and API integration",
"sentence": "Kafka or other messaging framework experience a must",
"similarity": 0.3016
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 434,
"score": 0.4001,
"slug": "ionic-developer",
"total_count": null
},
{
"display_name": "Frontend Developer",
"kra_matches": [
{
"kra_text": "Builds responsive user interfaces and interactive web components using React, Vue, or Angular with TypeScript, HTML5, and modern CSS for browser-based applications.",
"sentence": "Functional/reactive programming experience",
"similarity": 0.5004
},
{
"kra_text": "Supports production releases by diagnosing cross-browser compatibility issues, investigating UI regressions, and resolving frontend performance degradation.",
"sentence": "New features development and implementation expertise to rollout the application to new client bases",
"similarity": 0.3582
},
{
"kra_text": "Implements client-side state management using Redux, Zustand, Vuex, or Context API to handle complex application data flows and user session state.",
"sentence": "Kafka or other messaging framework experience a must",
"similarity": 0.3397
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 7,
"score": 0.3994,
"slug": "frontend-engineer",
"total_count": null
},
{
"display_name": "Ruby Backend Developer",
"kra_matches": [
{
"kra_text": "Server-side feature implementation",
"sentence": "New features development and implementation expertise to rollout the application to new client bases",
"similarity": 0.4384
},
{
"kra_text": "Server-side feature implementation",
"sentence": "Functional/reactive programming experience",
"similarity": 0.4175
},
{
"kra_text": "Server-side feature implementation",
"sentence": "Kafka or other messaging framework experience a must",
"similarity": 0.3393
}
],
"matched_count": null,
"matched_skills": null,
"role_id": 85,
"score": 0.3984,
"slug": "ruby-backend-developer",
"total_count": null
}
],
"skill_match_roles": [
{
"display_name": "Backend Developer",
"kra_matches": null,
"matched_count": 3,
"matched_skills": [
"Apache Kafka",
"Java",
"Spring Boot"
],
"role_id": 1,
"score": 1.0,
"slug": "backend-engineer",
"total_count": 3
},
{
"display_name": "Fullstack Developer",
"kra_matches": null,
"matched_count": 2,
"matched_skills": [
"Java",
"Spring Boot"
],
"role_id": 15,
"score": 0.6667,
"slug": "full-stack-engineer",
"total_count": 3
},
{
"display_name": "Data Engineer",
"kra_matches": null,
"matched_count": 2,
"matched_skills": [
"Apache Kafka",
"Java"
],
"role_id": 2,
"score": 0.6667,
"slug": "data-engineer",
"total_count": 3
},
{
"display_name": "Java Backend Developer",
"kra_matches": null,
"matched_count": 2,
"matched_skills": [
"Java",
"Spring Boot"
],
"role_id": 79,
"score": 0.6667,
"slug": "java-backend-developer",
"total_count": 3
},
{
"display_name": "Kotlin Backend Developer",
"kra_matches": null,
"matched_count": 2,
"matched_skills": [
"Java",
"Spring Boot"
],
"role_id": 84,
"score": 0.6667,
"slug": "kotlin-server-backend-developer",
"total_count": 3
}
]
},
"stage4_decision": {
"alias_collision_detected": false,
"case": "DOMAIN",
"chosen_role": {
"display_name": "Backend Developer",
"kra_matches": null,
"matched_count": null,
"matched_skills": null,
"role_id": 1,
"score": 0.98,
"slug": "backend-engineer",
"total_count": null
},
"confidence": 0.98,
"is_new_role": false,
"llm2_fired": false,
"llm2_reasoning": null,
"matched_dimensions": [
"Backend Application Development",
"Production Issue Resolution",
"Messaging and Event-Driven Systems",
"Reactive Programming"
],
"matched_kras": [
"New features development and implementation expertise",
"Rollout the application to new client bases",
"Work on resolving production issues"
],
"matched_skills": [
"Java 8/11",
"SpringBoot",
"functional/reactive programming",
"Kafka",
"messaging framework",
"gRPC",
"Robotics/ embedded",
"Akka",
"Azure"
],
"new_role_display_name": null,
"new_role_slug": null,
"queued": false,
"reasoning": "Domain=Software Engineering \u2192 sub-role java-backend-developer; The JD is centered on Java/Spring Boot backend development, messaging systems, and production support, which best matches a Backend Developer role.",
"sub_role": {
"confidence": 0.99,
"display_name": "Java Backend Developer",
"reasoning": "The JD explicitly centers on strong Core Java (Java 8/11) with Spring Boot, which clearly matches Java backend development.",
"role_id": 79,
"slug": "java-backend-developer"
}
},
"stage5_updates": {
"centroid_n_after": 104,
"centroid_updated": true,
"collision_log_id": null,
"new_kra_attached": {
"best_kra_similarity": 0.0,
"queue_id": 144,
"r_and_r_preview": "\u2022 New features development and implementation expertise to rollout the application to new client bases\n\u2022 Work on resolving production issues\n\n\u2022 3+ years of relevant experience\n\u2022 Strong Core Java skill",
"role_display_name": "Backend Developer",
"role_slug": "backend-engineer",
"status": "pending"
},
"new_skills_attached": [
{
"is_primary": false,
"queue_id": 3869,
"role_display_name": "Backend Developer",
"role_slug": "backend-engineer",
"skill_name": "Functional Programming",
"status": "pending"
},
{
"is_primary": false,
"queue_id": 3870,
"role_display_name": "Backend Developer",
"role_slug": "backend-engineer",
"skill_name": "Reactive Programming",
"status": "pending"
},
{
"is_primary": false,
"queue_id": 3871,
"role_display_name": "Backend Developer",
"role_slug": "backend-engineer",
"skill_name": "Robotics",
"status": "pending"
},
{
"is_primary": false,
"queue_id": 3872,
"role_display_name": "Backend Developer",
"role_slug": "backend-engineer",
"skill_name": "Embedded Systems",
"status": "pending"
},
{
"is_primary": false,
"queue_id": 3873,
"role_display_name": "Backend Developer",
"role_slug": "backend-engineer",
"skill_name": "Akka",
"status": "pending"
}
],
"queue_entry_id": null,
"v3_pipeline_triggered": false,
"v3_role_slug": null,
"v3_run_id": null
}
}
API 2 — extract-details
{
"alias_matches": [
{
"alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
"alias_persisted": false,
"existing_alias_id": 1,
"existing_alias_text": "Java",
"input_term": "Java",
"matched_canonical": {
"category_id": 6,
"display_name": "Java",
"id": 1,
"is_also_category": false,
"is_extractable": true,
"skill_nature": "LANGUAGE",
"slug": "java",
"sub_category_id": 96,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"matched_via": "alias"
},
{
"alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
"alias_persisted": false,
"existing_alias_id": 79,
"existing_alias_text": "Spring Boot",
"input_term": "Spring Boot",
"matched_canonical": {
"category_id": 5,
"display_name": "Spring Boot",
"id": 6,
"is_also_category": false,
"is_extractable": true,
"skill_nature": "FRAMEWORK",
"slug": "spring-boot",
"sub_category_id": 35,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"matched_via": "alias"
},
{
"alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
"alias_persisted": false,
"existing_alias_id": 349,
"existing_alias_text": "Apache Kafka",
"input_term": "Apache Kafka",
"matched_canonical": {
"category_id": 13,
"display_name": "Apache Kafka",
"id": 145,
"is_also_category": false,
"is_extractable": true,
"skill_nature": "TOOL",
"slug": "apache-kafka",
"sub_category_id": 128,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"matched_via": "alias"
},
{
"alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
"alias_persisted": false,
"existing_alias_id": 108,
"existing_alias_text": "gRPC",
"input_term": "gRPC",
"matched_canonical": {
"category_id": 10,
"display_name": "gRPC",
"id": 13,
"is_also_category": false,
"is_extractable": true,
"skill_nature": "PROTOCOL",
"slug": "grpc",
"sub_category_id": 52,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"matched_via": "alias"
},
{
"alias_persist_skipped_reason": "TODO: REMOVE AFTER TESTING \u2014 alias DB write disabled",
"alias_persisted": false,
"existing_alias_id": 6265,
"existing_alias_text": "Akka HTTP",
"input_term": "Akka",
"matched_canonical": {
"category_id": 7,
"display_name": "Akka HTTP",
"id": 4423,
"is_also_category": false,
"is_extractable": true,
"skill_nature": "LIBRARY",
"slug": "akka-http",
"sub_category_id": 2433,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"matched_via": "embedding_alias"
},
{
"alias_persist_skipped_reason": "alias_text already exists for this canonical skill",
"alias_persisted": false,
"existing_alias_id": 407,
"existing_alias_text": "Azure",
"input_term": "Azure",
"matched_canonical": {
"category_id": 9,
"display_name": "Azure",
"id": 188,
"is_also_category": false,
"is_extractable": true,
"skill_nature": "PLATFORM",
"slug": "azure",
"sub_category_id": 46,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"matched_via": "alias"
}
],
"candidate_roles": [
{
"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": "Scala Backend Developer",
"id": 87,
"rationale": null,
"role_archetype": "Engineering",
"slug": "scala-backend-developer",
"source": "db"
},
{
"display_name": "Android Developer",
"id": 4,
"rationale": null,
"role_archetype": null,
"slug": "android-engineer",
"source": "db"
},
{
"display_name": "Native Mobile Developer",
"id": 75,
"rationale": null,
"role_archetype": "Engineering",
"slug": "native-mobile-developer",
"source": "db"
},
{
"display_name": "Pega Developer",
"id": 24,
"rationale": null,
"role_archetype": null,
"slug": "pega-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": "Fullstack Developer",
"id": 15,
"rationale": null,
"role_archetype": null,
"slug": "full-stack-engineer",
"source": "db"
},
{
"display_name": "Data Engineer",
"id": 2,
"rationale": null,
"role_archetype": null,
"slug": "data-engineer",
"source": "db"
},
{
"display_name": "Node.js Backend Developer",
"id": 82,
"rationale": null,
"role_archetype": "Engineering",
"slug": "node-backend-developer",
"source": "db"
},
{
"display_name": "PHP Backend Developer",
"id": 86,
"rationale": null,
"role_archetype": "Engineering",
"slug": "php-backend-developer",
"source": "db"
},
{
"display_name": "Python Backend Developer",
"id": 80,
"rationale": null,
"role_archetype": "Engineering",
"slug": "python-backend-developer",
"source": "db"
},
{
"display_name": ".NET Backend Developer",
"id": 83,
"rationale": null,
"role_archetype": "Engineering",
"slug": "dotnet-backend-developer",
"source": "db"
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},
{
"display_name": "Python Backend Developer",
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"source": "db"
}
]
},
{
"dimension": {
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"display_name": "Web Service Frameworks",
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"rationale": "Server-side Kotlin frameworks and runtimes used to build HTTP services, middleware, controllers, and request pipelines. This cluster is the main entry point for backend endpoints and service behavior.",
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},
"input_skill": "Spring Boot",
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{
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},
{
"display_name": "Scala Backend Developer",
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"source": "db"
}
]
}
],
"input_skill": "Spring Boot",
"matched_via": "alias",
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"new_skill_meta": null,
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},
{
"aliases_in_db": [],
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"input_skill": "Functional Programming",
"matched_via": null,
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"new_alias_text": null,
"new_skill_meta": {
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},
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},
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},
{
"aliases_in_db": [],
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"input_skill": "Reactive Programming",
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},
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},
{
"aliases_in_db": [
{
"alias_text": "Apache Kafka",
"alias_type": "CANONICAL",
"id": 349,
"is_primary": true,
"match_strategy": "CASE_INSENSITIVE"
}
],
"canonical": {
"category_id": 13,
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"is_also_category": false,
"is_extractable": true,
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"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"dimensions": [
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "Messaging and Event Streaming",
"id": 8,
"rationale": "Transport-layer systems used to move events and decouple producers from consumers. Data engineers use these systems to ingest, buffer, and distribute event data before downstream processing.",
"slug": "messaging-and-event-streaming",
"source": "db"
},
"input_skill": "Apache Kafka",
"llm_role": null,
"roles_from_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": "Data Engineer",
"id": 2,
"rationale": null,
"role_archetype": null,
"slug": "data-engineer",
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}
]
}
],
"input_skill": "Apache Kafka",
"matched_via": "alias",
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"new_alias_text": null,
"new_skill_meta": null,
"source_tag": "db",
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},
{
"aliases_in_db": [
{
"alias_text": "gRPC",
"alias_type": "CANONICAL",
"id": 108,
"is_primary": true,
"match_strategy": "CASE_INSENSITIVE"
}
],
"canonical": {
"category_id": 10,
"display_name": "gRPC",
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"is_also_category": false,
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"skill_nature": "PROTOCOL",
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"sub_category_id": 52,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"dimensions": [
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "API Design and Contracts",
"id": 3,
"rationale": "Designing request/response shapes and the rules that govern client-server interaction. This cluster is coherent because full stack engineers often own the contract between UI behavior and backend implementation.",
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"source": "db"
},
"input_skill": "gRPC",
"llm_role": null,
"roles_from_db": [
{
"display_name": "Backend Developer",
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"source": "db"
},
{
"display_name": "Fullstack Developer",
"id": 15,
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"role_archetype": null,
"slug": "full-stack-engineer",
"source": "db"
}
]
},
{
"dimension": {
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"display_name": "API Interface and Contract Design",
"id": 289,
"rationale": "Designing backend service interfaces and contracts that other systems consume, including endpoint and operation shape, request/response payloads, schema and validation, pagination, filtering, idempotency, versioning, status codes, and backward compatibility across REST, GraphQL, gRPC, and OpenAPI-based APIs.",
"slug": "api-interface-and-contract-design",
"source": "db"
},
"input_skill": "gRPC",
"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": "Go Backend Developer",
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"rationale": null,
"role_archetype": "Engineering",
"slug": "go-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": "Node.js Backend Developer",
"id": 82,
"rationale": null,
"role_archetype": "Engineering",
"slug": "node-backend-developer",
"source": "db"
},
{
"display_name": "PHP Backend Developer",
"id": 86,
"rationale": null,
"role_archetype": "Engineering",
"slug": "php-backend-developer",
"source": "db"
},
{
"display_name": "Python Backend Developer",
"id": 80,
"rationale": null,
"role_archetype": "Engineering",
"slug": "python-backend-developer",
"source": "db"
},
{
"display_name": "Ruby Backend Developer",
"id": 85,
"rationale": null,
"role_archetype": "Engineering",
"slug": "ruby-backend-developer",
"source": "db"
},
{
"display_name": "Scala Backend Developer",
"id": 87,
"rationale": null,
"role_archetype": "Engineering",
"slug": "scala-backend-developer",
"source": "db"
}
]
},
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "API Standards and Protocols",
"id": 318,
"rationale": "Applies and implements key communication protocols, data formats, and security standards for Flutter client-server integration.",
"slug": "api-standards-and-protocols",
"source": "db"
},
"input_skill": "gRPC",
"llm_role": null,
"roles_from_db": [
{
"display_name": "Flutter Developer",
"id": 74,
"rationale": null,
"role_archetype": "Engineering",
"slug": "flutter-developer",
"source": "db"
}
]
},
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "Mobile Protocols \u0026 Standards",
"id": 277,
"rationale": "Mastery of core networking and security protocols and compliance standards for native mobile apps.",
"slug": "mobile-protocols-standards",
"source": "db"
},
"input_skill": "gRPC",
"llm_role": null,
"roles_from_db": [
{
"display_name": "Native Mobile Developer",
"id": 75,
"rationale": null,
"role_archetype": "Engineering",
"slug": "native-mobile-developer",
"source": "db"
}
]
}
],
"input_skill": "gRPC",
"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": "Robotics",
"matched_via": null,
"new_alias_persisted": false,
"new_alias_text": null,
"new_skill_meta": {
"derived": {
"category": "Concepts",
"skill_nature": "CONCEPT",
"sub_category": "general",
"typical_lifespan": "MULTI_YEAR",
"version_strategy": "UNVERSIONED",
"volatility": "MEDIUM"
},
"enrichment": null,
"keep_log": [],
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"merge_log": [],
"placed": null,
"relationships": null,
"skill_id": "robotics",
"split_log": [],
"typed": null,
"warnings": []
},
"source_tag": "llm",
"was_in_llm_skills": true
},
{
"aliases_in_db": [],
"canonical": null,
"dimensions": [],
"input_skill": "Embedded Systems",
"matched_via": null,
"new_alias_persisted": false,
"new_alias_text": null,
"new_skill_meta": {
"derived": {
"category": "Concepts",
"skill_nature": "CONCEPT",
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"typical_lifespan": "MULTI_YEAR",
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},
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"placed": null,
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"skill_id": "embedded-systems",
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},
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},
{
"aliases_in_db": [
{
"alias_text": "Akka HTTP",
"alias_type": "CANONICAL",
"id": 6265,
"is_primary": true,
"match_strategy": "CASE_INSENSITIVE"
}
],
"canonical": {
"category_id": 7,
"display_name": "Akka HTTP",
"id": 4423,
"is_also_category": false,
"is_extractable": true,
"skill_nature": "LIBRARY",
"slug": "akka-http",
"sub_category_id": 2433,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"dimensions": [
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "Web Service Frameworks",
"id": 390,
"rationale": "Server-side Kotlin frameworks and runtimes used to build HTTP services, middleware, controllers, and request pipelines. This cluster is the main entry point for backend endpoints and service behavior.",
"slug": "web-service-frameworks",
"source": "db"
},
"input_skill": "Akka",
"llm_role": null,
"roles_from_db": [
{
"display_name": "Kotlin Backend Developer",
"id": 84,
"rationale": null,
"role_archetype": "Engineering",
"slug": "kotlin-server-backend-developer",
"source": "db"
},
{
"display_name": "Scala Backend Developer",
"id": 87,
"rationale": null,
"role_archetype": "Engineering",
"slug": "scala-backend-developer",
"source": "db"
}
]
}
],
"input_skill": "Akka",
"matched_via": "embedding_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": "Azure",
"alias_type": "CANONICAL",
"id": 407,
"is_primary": true,
"match_strategy": "CASE_INSENSITIVE"
}
],
"canonical": {
"category_id": 9,
"display_name": "Azure",
"id": 188,
"is_also_category": false,
"is_extractable": true,
"skill_nature": "PLATFORM",
"slug": "azure",
"sub_category_id": 46,
"typical_lifespan": "EVERGREEN",
"volatility": "STABLE"
},
"dimensions": [
{
"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": "Azure",
"llm_role": null,
"roles_from_db": [
{
"display_name": ".NET Backend Developer",
"id": 83,
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"role_archetype": "Engineering",
"slug": "dotnet-backend-developer",
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},
{
"display_name": "Backend Developer",
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"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"
}
]
},
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "Cloud Platforms \u0026 Managed Services",
"id": 221,
"rationale": "Operates and integrates vendor-specific cloud compute, storage, and hosting services.",
"slug": "cloud-platforms-managed-services",
"source": "db"
},
"input_skill": "Azure",
"llm_role": null,
"roles_from_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": "Node.js Backend Developer",
"id": 82,
"rationale": null,
"role_archetype": "Engineering",
"slug": "node-backend-developer",
"source": "db"
}
]
},
{
"dimension": {
"difficulty_hint": "well_known",
"display_name": "Cloud Platforms for AI Deployment",
"id": 211,
"rationale": "Major cloud services that provide infrastructure and managed services for AI workloads.",
"slug": "cloud-platforms-for-ai-deployment",
"source": "db"
},
"input_skill": "Azure",
"llm_role": null,
"roles_from_db": [
{
"display_name": "AI Engineer",
"id": 13,
"rationale": null,
"role_archetype": null,
"slug": "ai-engineer",
"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": "Azure",
"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": "Azure",
"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"
}
]
}
],
"input_skill": "Azure",
"matched_via": "alias",
"new_alias_persisted": false,
"new_alias_text": null,
"new_skill_meta": null,
"source_tag": "db",
"was_in_llm_skills": true
}
],
"unmatched_skills": [
"Functional Programming",
"Reactive Programming",
"Robotics",
"Embedded Systems"
]
}
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 is centered on Java/Spring Boot backend development, messaging systems, and production support, 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": "Java",
"tag": "in_db"
},
{
"skill": "Spring Boot",
"tag": "in_db"
},
{
"skill": "Functional Programming",
"tag": "new"
},
{
"skill": "Reactive Programming",
"tag": "new"
},
{
"skill": "Apache Kafka",
"tag": "in_db"
},
{
"skill": "gRPC",
"tag": "in_db"
},
{
"skill": "Robotics",
"tag": "new"
},
{
"skill": "Embedded Systems",
"tag": "new"
},
{
"skill": "Akka",
"tag": "in_db"
},
{
"skill": "Azure",
"tag": "in_db"
}
],
"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": "Java Language and JVM",
"id": 279,
"rationale": "Core Java implementation skills used to build backend service logic, utilities, and internal abstractions. This is the primary coding surface for the role and includes language features plus JVM behavior that affect correctness and maintainability.",
"slug": "java-language-and-jvm",
"source": "db"
},
"dimension_id": 279,
"input_skill": "Java",
"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": [
{
"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",
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},
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"slug": "cloud-security-engineer",
"source": "db"
}
],
"skill_dimension_saved": true,
"skill_id": 188,
"skill_tag": "in_db",
"skipped_reason": null
},
{
"chosen_role_id": 1,
"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"
},
"dimension_id": 64,
"input_skill": "Azure",
"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": [
{
"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"
}
],
"skill_dimension_saved": true,
"skill_id": 188,
"skill_tag": "in_db",
"skipped_reason": null
}
],
"new_skills_created": 0,
"role_dimension_saved": 0,
"skill_dimension_saved": 0,
"skipped": 1
},
"planner_output": null,
"run_id": "49d84c6d-32d9-4718-be3a-608d90ed1cb7"
}
LLM Calls
Every model call made for this run, in pipeline order. Click a card to see the model's response.
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