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Pipeline run

40fdda51-d016-4e33-848e-3cc5269d5715

Pipeline LLM cost (USD)
API 1: $0.0128 API 2: $0.0002 API 3: $0.0000 Total: $0.0130

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 · Native screen and flow building
Build Android app features in Kotlin/Jetpack Compose, wiring scalable MVVM/Clean Architecture UI, REST integrations, and local storage. Also write tests, debug/performance-tune issues, and collaborate on reviews, design, and Agile delivery.
"• Contribute to the design and development of Android app features from concept through implementation."
Tech stack maturity
Mainstream Modern
The skill set centers on current Android development practices like Kotlin, Jetpack Compose, clean architecture, Dagger, and GitHub Actions, indicating a modern but not bleeding-edge 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 (24)
Android Kotlin Jetpack Compose MVVM Clean Architecture Android SDK REST Retrofit OkHttp Dagger Dagger Hilt SharedPreferences Room Android Studio GitHub Actions CI/CD JUnit Espresso Compose Testing Coroutines Flow JSON Multi-module application Agile
Skill cluster (10 dimension groups, role-scoped)
Local Persistence and Offline Behavior
SharedPreferences Room
Native Mobile App Architecture and Dependency Injection
MVVM Clean Architecture
Networking and API Integration
Retrofit OkHttp
API Integration and Data Fetching
JSON
Android UI Frameworks
Jetpack Compose
Concurrency and Async Workflows
Coroutines
Integration Protocols & Standards
REST
Mobile Testing Frameworks
Espresso
Native Mobile Languages
Kotlin
Cross-cutting / unaligned
Android Android SDK Dagger Dagger Hilt Android Studio GitHub Actions CI/CD JUnit Compose Testing Flow Multi-module application Agile
Show KRA description ↓
• Contribute to the design and development of Android app features from concept through implementation. • Collaborate with product managers, designers, and backend engineers to understand feature requirements and translate them into scalable technical solutions. • Build and maintain reusable UI components and libraries using Jetpack Compose, ensuring code quality and modularity. • Write clean, maintainable, and efficient Kotlin code following best practices and architectural guidelines (e.g., MVVM, Clean Architecture). • Ensure app stability and responsiveness by writing unit and UI tests, debugging, and performance tuning. • Participate in peer code reviews, contributing to knowledge sharing and quality improvements across the team. • Troubleshoot and resolve bugs and production issues, collaborating with QA and backend teams to identify root causes. • Participating in design discussions. • Stay current with Android development trends and suggest improvements to tools, libraries, and development workflows. • Take part in Agile ceremonies like sprint planning, retrospectives, and daily stand-ups, and help estimate effort for tasks. • Experience: 3 to 5 years of professional Android development experience using Kotlin and Jetpack components. • Jetpack Compose: Hands-on experience building and maintaining UI with Jetpack Compose, including custom components. • Kotlin: Solid grasp of Kotlin fundamentals, including coroutines, Flow, and object-oriented and functional paradigms. • Architecture: Familiarity with MVVM, Clean Architecture, and separation of concerns. Experience structuring scalable and maintainable Android applications. • Android SDK: Proficiency in working with core Android APIs - UI components, lifecycle, animations, storage, and permissions. • Networking: Experience integrating RESTful APIs, handling authentication, JSON parsing, and using libraries like Retrofit and OkHttp. • Dependency Injection: Knowledge of Dagger / Dagger Hilt and it’s working principles in a multi-module application. • Persistence: Knowledge using SharedPreferences and Room for local data storage and caching. • Debugging: Ability to use Android Studio tools, log analysis, and performance profilers to debug issues and optimize app performance. • Workflows and Pipelines: Knowledge on Github Actions, CI/CD pipelines. • Testing: Understanding of writing and maintaining unit tests and UI tests with JUnit, Espresso, or Compose Testing framework. • Collaboration: Strong communication skills with the ability to work well with designers, backend developers, and product stakeholders. • Problem Solving and Learning Mindset: Eagerness to continuously learn and grow, stay updated with evolving Android best practices and contribute to team knowledge sharing. Ability to try various approaches to solve the problem in-hand.

Signals

Skill native-mobile-developer
0.47
Alias native-mobile-developer
1.00
KRA android-engineer
0.73

Post-classification

Centroidupdated · n=88
Alias collision log
New-role queue
New skills captured6
New KRA capturedyes

Captured for admin review

Android SDK primary Native Mobile Developer pending
Dagger Hilt primary Native Mobile Developer pending
Android Studio primary Native Mobile Developer pending
JUnit primary Native Mobile Developer pending
Compose Testing primary Native Mobile Developer pending
Multi-module application Native Mobile Developer pending
R&R fragment (sim 0.00) Native Mobile Developer pending

• Contribute to the design and development of Android app features from concept through implementation. • Collaborate with product managers, designers, and backend engineers to understand feature requ…

Status: completed Created: 2026-05-27T16:16:36.789676Z Updated: 2026-05-27T16:19:20.400621Z API 3 duration: 106125 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

Native Mobile Developer

Android Developer

sub-role · 0.99 domain · Software Engineering CASE DOMAIN

slug: native-mobile-developer · id: 75 · source: db · sub-role slug: android-engineer

Domain=Software Engineering → sub-role android-engineer; The JD is centered on Android app development in Kotlin with Jetpack components, UI building, testing, and mobile app maintenance, which best matches a Native Mobile Developer.

Matched skills

AndroidKotlinJetpack ComposeMVVMClean ArchitectureAndroid SDKRESTful APIsRetrofitOkHttpDagger HiltSharedPreferencesRoomAndroid StudioGitHub ActionsJUnitEspresso

Matched dimensions

Android App DevelopmentMobile UI EngineeringMobile Architecture and ModularityAPI IntegrationDependency InjectionMobile Testing and Quality AssuranceDebugging and Performance TuningAgile Team Collaboration

Matched KRAs

Contribute to the design and development of Android app featuresCollaborate with product managers, designers, and backend engineersBuild and maintain reusable UI components and librariesWrite clean, maintainable, and efficient Kotlin codeEnsure app stability and responsivenessWrite unit and UI testsTroubleshoot and resolve bugs and production issuesParticipate in peer code reviewsStay current with Android development trendsEstimate effort for tasks

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
2
Skipped

Job description

Job Description

WHAT YOU’LL DO


We are looking for highly skilled and experienced developer for the role of Software Engineer - Android to join our development team. As an Android Developer, you will be responsible for designing and delivering robust and scalable solution.


You should have a strong technical background, a passion for developing generic and customized UI components, android mobile application development, and a drive to deliver bug-free developer and user experiences as per the business requirement without compromising on the industry best coding practices.


Responsibilities


• Contribute to the design and development of Android app features from concept through implementation. 
• Collaborate with product managers, designers, and backend engineers to understand feature requirements and translate them into scalable technical solutions. 
• Build and maintain reusable UI components and libraries using Jetpack Compose, ensuring code quality and modularity. 
• Write clean, maintainable, and efficient Kotlin code following best practices and architectural guidelines (e.g., MVVM, Clean Architecture). 
• Ensure app stability and responsiveness by writing unit and UI tests, debugging, and performance tuning. 
• Participate in peer code reviews, contributing to knowledge sharing and quality improvements across the team. 
• Troubleshoot and resolve bugs and production issues, collaborating with QA and backend teams to identify root causes. 
• Participating in design discussions. 
• Stay current with Android development trends and suggest improvements to tools, libraries, and development workflows. 
• Take part in Agile ceremonies like sprint planning, retrospectives, and daily stand-ups, and help estimate effort for tasks
WHO YOU’LL WORK WITH



Team - My account and checkout

Vision: We offer an exceptionally delightful access and transact experience that results in a phenomenal purchase satisfaction for our customers

Mission: We create an intuitively connected checkout flow that’s simple, fast & informative that makes our user shop confidently with us leading to best-in-class conversion rate and purchase sat


H&M app is our customer-facing global application, built entirely with Jetpack Compose and Kotlin. It supports multiple markets and languages through a single codebase, with configurations tailored to each locale. The app follows MVVM with Clean Architecture principles to ensure modularity and scalability.


WHO YOU ARE


We’re looking for people with…


• Experience: 3 to 5 years of professional Android development experience using Kotlin and Jetpack components. 
• Jetpack Compose: Hands-on experience building and maintaining UI with Jetpack Compose, including custom components. 
• Kotlin: Solid grasp of Kotlin fundamentals, including coroutines, Flow, and object-oriented and functional paradigms. 
• Architecture: Familiarity with MVVM, Clean Architecture, and separation of concerns. Experience structuring scalable and maintainable Android applications. 
• Android SDK: Proficiency in working with core Android APIs - UI components, lifecycle, animations, storage, and permissions. 
• Networking: Experience integrating RESTful APIs, handling authentication, JSON parsing, and using libraries like Retrofit and OkHttp. 
• Dependency Injection: Knowledge of Dagger / Dagger Hilt and it’s working principles in a multi-module application. 
• Persistence: Knowledge using SharedPreferences and Room for local data storage and caching. 
• Debugging: Ability to use Android Studio tools, log analysis, and performance profilers to debug issues and optimize app performance. 
• Workflows and Pipelines: Knowledge on Github Actions, CI/CD pipelines. 
• Testing: Understanding of writing and maintaining unit tests and UI tests with JUnit, Espresso, or Compose Testing framework. 
• Collaboration: Strong communication skills with the ability to work well with designers, backend developers, and product stakeholders. 
• Problem Solving and Learning Mindset: Eagerness to continuously learn and grow, stay updated with evolving Android best practices and contribute to team knowledge sharing. Ability to try various approaches to solve the problem in-hand. 
WHO WE ARE​


H&M is a global company of strong fashion brands and ventures. Our goal is to prove that there is no compromise between exceptional design, affordable prices, and sustainable solutions. We want to liberate fashion for the many, and our customers are at the heart of every decision we make.​


We are made up of thousands of passionate and talented colleagues united by our shared culture and values. Together, we want to use our power, our scale, and our knowledge to push the fashion industry towards a more inclusive and sustainable future. ​


Help us re-imagine fashion and together we will re-shape our industry. Learn more about H&M here.


WHY YOU’LL LOVE WORKING HERE ​


At H&M, we are proud to be a vibrant and welcoming company. We offer our employees attractive benefits with extensive development opportunities around the globe. ​


We offer all our employees at H&M attractive benefits with extensive development opportunities around the globe. All our employees receive a staff discount card, usable on all our H&M brands in stores and online. Brands covered by the discount are H&M (Beauty and Move included), COS, Weekday, Monki, H&M HOME, & Other Stories, ARKET, Afound. In addition to our staff discount, all our employees are included in our H&M Incentive Program – HIP. You can read more about our H&M Incentive Program here.



In addition to our global benefits, all our local markets offer different competitive perks and benefits. Please note that they may differ between employment types and countries.


JOIN US​


Our uniqueness comes from a combination of many things – our inclusive and collaborative culture, our strong values, and opportunities for growth. But most of all, it’s our people who make us who we are.​


Take the next step in your career together with us. The journey starts here.​


*We are committed to a recruitment process that is fair, equitable, and based on competency. We therefore kindly ask you to not attach a cover letter in your application.


ADDITONAL INFORMATION


This is a full-time position, starting in February 2026.

Apply by sending in your CV in English as soon as possible, but no later than the 15th of January 2026. Due to data policies, we only accept applications through the SmartRecruiters or career page.

Skills from this JD

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

Android Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Android id=1595 · android

Aliases — catalog

  • Android (CANONICAL)

Context tags (catalog)

API Level Android SDK Android Studio Firebase Gradle Java Jetpack Kotlin LiveData MVVM Material Design RecyclerView Retrofit Room XML

Stored enrichment (catalog DB)

Category
Platform
Sub-category
Mobile Platform
Vendor
Google
License
apache_2
Year introduced
2008
Confidence
0.95
Version strategy
NOT_APPLICABLE

Maturity reasoning: Android appears in large volumes of mobile job postings and remains a standard platform in hiring pipelines; Google continues active platform releases and OEM ecosystem support, indicating broad adoption.

Skill profile (library / DB)

Skill nature
PLATFORM
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
9
Sub-category id
1201
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)
Kotlin Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Kotlin id=2 · kotlin

Aliases — catalog

  • Kotlin (CANONICAL) primary
  • kotlin 1.9 (VERSION)
  • kotlin 1.9.0 (VERSION)
  • kotlin 1.9.1 (VERSION)
  • kotlin 1.9.10 (VERSION)
  • kotlin 1.9.x (VERSION)
  • kotlin-1.9 (VERSION)

Context tags (catalog)

Android Anko Coroutines DSL Dagger Data classes Extension functions Flow Gradle Hilt JUnit Jetpack Jetpack Compose Kotlin DSL Kotlin Native Kotlinx Ktor MVI MVVM Mockito Multiplatform Null safety Retrofit Room RxKotlin Sealed classes Spring Type inference

Stored enrichment (catalog DB)

Category
Language
Sub-category
Programming Language
Vendor
JetBrains
License
apache_2
Year introduced
2011
Confidence
0.99
Version strategy
NOT_APPLICABLE

Maturity reasoning: Kotlin appears in many Android, backend, and multiplatform job postings, and JetBrains reports strong ecosystem growth; it’s a mainstream hiring skill rather than niche.

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

  • Programming Languages Catalog dimension db id 1

    Library dimension (catalog)

    Roles linked in library: Backend Developer, Fullstack Developer, Fullstack Developer

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 saved
Programming Languages
programming-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Jetpack Compose Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Jetpack Compose id=918 · jetpack-compose

Aliases — catalog

  • Jetpack Compose (CANONICAL) primary

Context tags (catalog)

Android Animation Composable Coroutines Jetpack Libraries Jetpack libraries Kotlin Layout Layouts LiveData Material Design Modifier Modifiers Navigation Component Navigation component Preview State Management State management Theming UI Toolkit UI toolkit ViewModel

Stored enrichment (catalog DB)

Category
Framework
Sub-category
Ui Framework
Vendor
Google
License
apache_2
Year introduced
2020
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: Jetpack Compose appears in many Android job postings and Google positions it as the modern UI toolkit replacing XML-based Views, but it is not yet universal across Android teams.

Skill profile (library / DB)

Skill nature
FRAMEWORK
Volatility
EMERGING
Typical lifespan
EVERGREEN
Category id
5
Sub-category id
341
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Android UI Frameworks Catalog dimension db id 162

    Library dimension (catalog)

    Roles linked in library: Android Developer, Native Mobile Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Android UI Frameworks
android-ui-frameworks
Existing dimension (library) · Role↔dimension saved
MVVM Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: MVVM id=504 · mvvm

Aliases — catalog

  • MVVM (CANONICAL) primary

Context tags (catalog)

Activity Android Architecture Components Caliburn.Micro Data Binding Fragment ICommand Jetpack Compose Kotlin LiveData MVVM Light Observable ObservableCollection ReactiveUI RecyclerView StateFlow SwiftUI Two-way binding UI framework ViewModel WPF XAML command binding command pattern data binding dependency injection event aggregation navigation service platform independence property change notification testability testable UI unit testing view model

Stored enrichment (catalog DB)

Category
Architecture
Sub-category
Presentation Architecture
Confidence
0.95
Version strategy
NOT_APPLICABLE

Maturity reasoning: MVVM is widely used in mobile and desktop JDs, especially Android, WPF, and SwiftUI ecosystems; it remains a common hiring keyword rather than a sunset pattern.

Skill profile (library / DB)

Skill nature
PATTERN
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
1
Sub-category id
662
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • App Architecture and Dependency Injection Catalog dimension db id 94

    Library dimension (catalog)

    Roles linked in library: Android Developer, iOS Developer

  • Mobile Architecture and Code Organization Catalog dimension db id 170

    Library dimension (catalog)

    Roles linked in library: Hybrid Mobile Developer, React Native 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
App Architecture and Dependency Injection
app-architecture-and-dependency-injection
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Mobile Architecture and Code Organization
mobile-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 saved
Clean Architecture Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: clean architecture id=1078 · clean-architecture

Aliases — catalog

  • clean architecture (CANONICAL) primary
  • Clean Architecture (CANONICAL)
  • Clean architecture (CANONICAL)

Context tags (catalog)

API design CQRS SOLID principles application layer application services bounded context business logic component-based data layer data mappers dependency inversion design patterns domain-driven design entities event-driven architecture framework independence hexagonal architecture infrastructure infrastructure layer interface adapters interface segregation interfaces inversion of control layered architecture maintainability microservices modularity presentation layer repository pattern scalability separation of concerns service layer service-oriented architecture testability unit testing use cases

Stored enrichment (catalog DB)

Category
Architecture
Sub-category
Clean Architecture
Confidence
0.99
Version strategy
NOT_APPLICABLE

Maturity reasoning: Commonly requested in software JDs and architecture interviews; widely referenced in books, blogs, and enterprise codebases as a standard design approach rather than a niche framework.

Skill profile (library / DB)

Skill nature
PATTERN
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
1
Sub-category id
733
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Application Architecture Patterns Catalog dimension db id 293

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer, Python Backend Developer

  • Backend Application Architecture and Code Organization Catalog dimension db id 366

    Library dimension (catalog)

    Roles linked in library: Go Backend Developer

  • Flutter App Architecture Catalog dimension db id 316

    Library dimension (catalog)

    Roles linked in library: Flutter Developer

  • Mobile Architecture and Code Organization Catalog dimension db id 170

    Library dimension (catalog)

    Roles linked in library: Hybrid Mobile Developer, React Native Developer

  • Native Mobile App Architecture and Dependency Injection Catalog dimension db id 273

    Library dimension (catalog)

    Roles linked in library: Native Mobile Developer

  • Service Architecture and Design Patterns Catalog dimension db id 18

    Library dimension (catalog)

    Roles linked in library: Backend Developer, Java Backend Developer, Kotlin Backend Developer, Node.js Backend Developer, PHP Backend Developer, Ruby Backend Developer, Scala Backend Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Application Architecture Patterns
application-architecture-patterns
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Backend Application Architecture and Code Organization
backend-application-architecture-and-code-organization
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Flutter App Architecture
flutter-app-architecture
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Mobile Architecture and Code Organization
mobile-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 saved
Service Architecture and Design Patterns
service-architecture-and-design-patterns
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Android SDK 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
Mobile Development
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 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)
Standards, Protocols & Compliance
standards-protocols-compliance
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Retrofit Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Retrofit id=933 · retrofit

Aliases — catalog

  • Retrofit (CANONICAL) primary

Context tags (catalog)

API Android Gson HTTP client HTTP requests JSON JSON parsing Moshi OkHttp REST RESTful API RxJava annotations asynchronous asynchronous requests dependency injection interceptors network requests networking response handling retrofit2 synchronous type converters type-safe

Stored enrichment (catalog DB)

Category
Library
Sub-category
Http Client Library
Vendor
Square, Inc.
License
apache_2
Year introduced
2013
Confidence
0.97
Version strategy
NOT_APPLICABLE

Maturity reasoning: Retrofit appears in many Android job descriptions and remains a standard HTTP client library in the Android ecosystem, with broad GitHub usage and active maintenance rather than a sunset signal.

Skill profile (library / DB)

Skill nature
LIBRARY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
7
Sub-category id
488
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Networking and API Integration Catalog dimension db id 84

    Library dimension (catalog)

    Roles linked in library: Android Developer, Hybrid Mobile Developer, Native Mobile Developer, iOS Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Networking and API Integration
networking-and-api-integration
Existing dimension (library) · Role↔dimension saved
OkHttp Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: OkHttp id=934 · okhttp

Aliases — catalog

  • OkHttp (CANONICAL) primary

Context tags (catalog)

API calls Android HTTP HTTP client JSON parsing OkHttpClient REST Retrofit SSL WebSocket asynchronous caching call connection pooling enqueue interceptor interceptors networking request builder response response handling synchronous timeout

Stored enrichment (catalog DB)

Category
Library
Sub-category
Http Client Library
Vendor
Square, Inc.
License
apache_2
Year introduced
2013
Confidence
0.98
Version strategy
NOT_APPLICABLE

Maturity reasoning: OkHttp appears in many Android/backend Java job postings and remains a standard HTTP client in the JVM ecosystem; 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
488
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Networking and API Integration Catalog dimension db id 84

    Library dimension (catalog)

    Roles linked in library: Android Developer, Hybrid Mobile Developer, Native Mobile Developer, iOS Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Networking and API Integration
networking-and-api-integration
Existing dimension (library) · Role↔dimension saved
Dagger Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Dagger id=984 · dagger

Aliases — catalog

  • Dagger (CANONICAL) primary

Context tags (catalog)

Android Dagger 2 Hilt annotation bind component dependency injection graph inject module provider qualifier scope singleton subcomponent

Stored enrichment (catalog DB)

Category
Library
Sub-category
Dependency Injection Library
Vendor
Google
License
apache_2
Year introduced
2014
Confidence
0.97
Version strategy
NOT_APPLICABLE

Maturity reasoning: Dagger is a standard Android/Java DI library and appears frequently in Android job descriptions; its successor Hilt is also promoted by Google, but Dagger remains widely used in existing codebases.

Skill profile (library / DB)

Skill nature
LIBRARY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
7
Sub-category id
698
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • App Architecture and Dependency Injection Catalog dimension db id 94

    Library dimension (catalog)

    Roles linked in library: Android Developer, iOS Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
App Architecture and Dependency Injection
app-architecture-and-dependency-injection
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Dagger Hilt 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
Dependency Injection
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
SharedPreferences Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: SharedPreferences id=941 · sharedpreferences

Aliases — catalog

  • SharedPreferences (CANONICAL) primary

Context tags (catalog)

Android SharedPreferences.Editor apply commit context data persistence data retrieval data storage default values getBoolean getString key-value local storage mobile development persistent storage preferences putInt user settings

Stored enrichment (catalog DB)

Category
Datastore
Sub-category
Key Value Store
Vendor
Android Open Source Project
License
apache_2
Year introduced
2008
Confidence
0.95
Version strategy
NOT_APPLICABLE

Maturity reasoning: Common Android key-value store still appears in many Android JDs and docs, though often alongside Jetpack DataStore as the newer alternative.

Skill profile (library / DB)

Skill nature
TOOL
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
3
Sub-category id
28
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Local Persistence and Offline Behavior Catalog dimension db id 85

    Library dimension (catalog)

    Roles linked in library: Android Developer, Flutter Developer, Hybrid Mobile Developer, Native Mobile Developer, React Native Developer, iOS Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Local Persistence and Offline Behavior
local-persistence-and-offline-behavior
Existing dimension (library) · Role↔dimension saved
Room Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Room id=938 · room

Aliases — catalog

  • Room (CANONICAL) primary

Context tags (catalog)

Android CRUD Kotlin LiveData ORM Realm RxJava SQLite data access data model data models data persistence data synchronization database database migrations lazy loading migration model binding multi-threading object mapping persistence query builder repository pattern schema schema management transaction transaction management unit of work

Stored enrichment (catalog DB)

Category
Library
Sub-category
Persistence Library
Vendor
Google
License
apache_2
Year introduced
2016
Confidence
0.88
Version strategy
NOT_APPLICABLE

Maturity reasoning: Room is Google’s Android persistence library and appears frequently in Android job descriptions and official Android docs as the recommended SQLite abstraction, indicating broad adoption.

Skill profile (library / DB)

Skill nature
LIBRARY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
7
Sub-category id
702
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Local Persistence and Offline Behavior Catalog dimension db id 85

    Library dimension (catalog)

    Roles linked in library: Android Developer, Flutter Developer, Hybrid Mobile Developer, Native Mobile Developer, React Native Developer, iOS Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Local Persistence and Offline Behavior
local-persistence-and-offline-behavior
Existing dimension (library) · Role↔dimension saved
Android Studio 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
Integrated Development Environments
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
GitHub Actions Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: GitHub Actions id=281 · github-actions

Aliases — catalog

  • GitHub Actions (CANONICAL) primary

Context tags (catalog)

CI/CD GitHub YAML actions actions/checkout actions/setup-node artifacts automation build continuous deployment continuous integration cron deployment environments jobs matrix pull_request push repository reusable workflows runner secrets steps test trigger workflow

Stored enrichment (catalog DB)

Category
Service
Sub-category
Ci Cd Service
Vendor
GitHub
License
apache_2
Year introduced
2018
Confidence
0.93
Version strategy
NOT_APPLICABLE

Maturity reasoning: Common CI/CD skill in job postings and GitHub’s default automation platform; widely used for build, test, and deploy workflows across repos.

Skill profile (library / DB)

Skill nature
CLOUD_SERVICE
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
11
Sub-category id
178
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)
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)
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
Testing Tools
Sub-category
general
Skill nature
TOOL
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Espresso Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Espresso id=953 · espresso

Aliases — catalog

  • Espresso (CANONICAL) primary

Context tags (catalog)

ActivityTestRule Android testing BDD Cucumber Espresso actions Espresso assertions Espresso framework Espresso intents Espresso matcher Espresso test Gradle IdlingResource JUnit JUnit 4 JUnit 5 Maven Mockito Page Object Model Selenium TestNG UI automation UI interactions UI testing ViewAssertions continuous integration cross-browser testing integration testing mocking test automation

Stored enrichment (catalog DB)

Category
Framework
Sub-category
Ui Testing Framework
Vendor
Google
License
apache_2
Year introduced
2013
Confidence
0.95
Version strategy
NOT_APPLICABLE

Maturity reasoning: Android UI testing staple; Espresso appears in many Android job descriptions and is the standard Google-backed framework for instrumented UI tests.

Skill profile (library / DB)

Skill nature
FRAMEWORK
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
5
Sub-category id
1542
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Android Testing Frameworks Catalog dimension db id 164

    Library dimension (catalog)

    Roles linked in library: Android Developer

  • Mobile Testing Frameworks Catalog dimension db id 168

    Library dimension (catalog)

    Roles linked in library: Hybrid Mobile Developer, Native Mobile Developer, React Native Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Android Testing Frameworks
android-testing-frameworks
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Mobile Testing Frameworks
mobile-testing-frameworks
Existing dimension (library) · Role↔dimension saved
Compose Testing Primary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Integration testing id=56 · integration-testing

Aliases — catalog

  • Integration testing (CANONICAL) primary
  • integration testing (CANONICAL)

Context tags (catalog)

API testing CI/CD Cucumber JUnit Selenium behavior-driven development continuous integration contract testing end-to-end end-to-end testing fixtures mocking pytest quality assurance regression testing smoke testing stubs system testing test automation test cases test coverage test data test frameworks test harness test strategy test suite test-driven development

Stored enrichment (catalog DB)

Category
Methodology
Sub-category
Testing Methodology
Confidence
0.97
Version strategy
NOT_APPLICABLE

Maturity reasoning: Integration testing is a standard QA skill in job descriptions across backend, frontend, and DevOps roles; it’s commonly paired with CI/CD and tools like Jest, Cypress, and Testcontainers.

Skill profile (library / DB)

Skill nature
METHODOLOGY
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
8
Sub-category id
44
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Testing and Defect Resolution Catalog dimension db id 262

    Library dimension (catalog)

    Roles linked in library: Pega Developer

  • Testing and Quality Assurance Catalog dimension db id 12

    Library dimension (catalog)

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

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Testing and Defect Resolution
testing-and-defect-resolution
Skipped — no persistable v3 meta for new skill
skill_not_in_db_v3_proposed
Testing and Quality Assurance
testing-and-quality-assurance
Skipped — no persistable v3 meta for new skill
skill_not_in_db_v3_proposed
Coroutines Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: coroutines id=1639 · coroutines

Aliases — catalog

  • coroutines (CANONICAL) primary
  • Coroutines (CANONICAL)

Context tags (catalog)

Channel CoroutineScope Dispatchers Flow I/O bound Java CompletableFuture Kotlin Coroutines async asynchronous programming asyncio await callback concurrent concurrent execution cooperative multitasking coroutine coroutine builders coroutine context coroutine library event loop future generator launch non-blocking parallelism promise reactive programming structured concurrency suspend synchronous task scheduling yield

Stored enrichment (catalog DB)

Category
Concept
Sub-category
Concurrency Concept
Confidence
0.88
Version strategy
NOT_APPLICABLE

Maturity reasoning: Coroutines are widely used in modern JDs for Kotlin, Python async, and JavaScript async/await; they’re a common concurrency concept rather than a niche tool.

Skill profile (library / DB)

Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
2
Sub-category id
7
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Backend Concurrency and Async Programming Catalog dimension db id 387

    Library dimension (catalog)

    Roles linked in library: Kotlin Backend Developer

  • Concurrency and Async Workflows Catalog dimension db id 292

    Library dimension (catalog)

    Roles linked in library: .NET Backend Developer, Python Backend Developer

  • Kotlin and Java Catalog dimension db id 161

    Library dimension (catalog)

    Roles linked in library: Android Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Backend Concurrency and Async Programming
backend-concurrency-and-async-programming
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Concurrency and Async Workflows
concurrency-and-async-workflows
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)
Flow Secondary Library skill API 3: existing canonical (in_db) Existing skill (matched library)
Canonical: Flow id=3584 · flow

Aliases — catalog

  • Flow (CANONICAL) primary

Context tags (catalog)

asynchronous backpressure data flow event sourcing event-driven functional programming hot vs cold streams non-blocking observables operators reactive programming reactive streams stream composition stream processing stream transformations

Stored enrichment (catalog DB)

Category
Concept
Sub-category
Reactive Stream Concept
Confidence
0.70
Version strategy
NOT_APPLICABLE

Maturity reasoning: Flow appears in relatively few job postings compared with RxJS/ReactiveX and is mainly used in specialized reactive-stream codebases; market demand is limited and not broadly listed in general hiring pipelines.

Skill profile (library / DB)

Skill nature
CONCEPT
Volatility
STABLE
Typical lifespan
EVERGREEN
Category id
2
Sub-category id
2226
Extractable
True
Also category
False

Dimensions (API 2 worklist)

  • Backend Concurrency and Async Programming Catalog dimension db id 387

    Library dimension (catalog)

    Roles linked in library: Kotlin Backend Developer

API 3 link attempts (this skill)

Dimension Skill↔dim Role↔dim Outcome
Backend Concurrency and Async Programming
backend-concurrency-and-async-programming
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
JSON Secondary 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)
Multi-module application 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
Software Architecture
Sub-category
general
Skill nature
CONCEPT
Volatility
MEDIUM
Typical lifespan
MULTI_YEAR
Version strategy
UNVERSIONED
Agile Secondary 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)

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
Android in_db
React Frontend Development
d_init_01
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kotlin in_db
Java Language and JVM
java-language-and-jvm
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kotlin in_db
Kotlin and Java
kotlin-and-java
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Kotlin in_db
Native Mobile Languages
native-mobile-languages
Existing dimension (library) · Role↔dimension saved
Kotlin in_db
Programming Languages
programming-languages
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Jetpack Compose in_db
Android UI Frameworks
android-ui-frameworks
Existing dimension (library) · Role↔dimension saved
MVVM in_db
App Architecture and Dependency Injection
app-architecture-and-dependency-injection
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
MVVM in_db
Mobile Architecture and Code Organization
mobile-architecture-and-code-organization
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
MVVM in_db
Native Mobile App Architecture and Dependency Injection
native-mobile-app-architecture-and-dependency-injection
Existing dimension (library) · Role↔dimension saved
Clean Architecture in_db
Application Architecture Patterns
application-architecture-patterns
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Clean Architecture in_db
Backend Application Architecture and Code Organization
backend-application-architecture-and-code-organization
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Clean Architecture in_db
Flutter App Architecture
flutter-app-architecture
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Clean Architecture in_db
Mobile Architecture and Code Organization
mobile-architecture-and-code-organization
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Clean Architecture in_db
Native Mobile App Architecture and Dependency Injection
native-mobile-app-architecture-and-dependency-injection
Existing dimension (library) · Role↔dimension saved
Clean Architecture in_db
Service Architecture and Design Patterns
service-architecture-and-design-patterns
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 skipped (dimension not under chosen role)
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)
Retrofit in_db
Networking and API Integration
networking-and-api-integration
Existing dimension (library) · Role↔dimension saved
OkHttp in_db
Networking and API Integration
networking-and-api-integration
Existing dimension (library) · Role↔dimension saved
Dagger in_db
App Architecture and Dependency Injection
app-architecture-and-dependency-injection
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
SharedPreferences in_db
Local Persistence and Offline Behavior
local-persistence-and-offline-behavior
Existing dimension (library) · Role↔dimension saved
Room in_db
Local Persistence and Offline Behavior
local-persistence-and-offline-behavior
Existing dimension (library) · Role↔dimension saved
GitHub Actions in_db
CI/CD Pipeline Platforms
ci-cd-pipeline-platforms
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
GitHub Actions in_db
CI/CD for Machine Learning
ci-cd-for-machine-learning
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)
Espresso in_db
Android Testing Frameworks
android-testing-frameworks
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Espresso in_db
Mobile Testing Frameworks
mobile-testing-frameworks
Existing dimension (library) · Role↔dimension saved
Compose Testing new
Testing and Defect Resolution
testing-and-defect-resolution
Skipped — no persistable v3 meta for new skill skill_not_in_db_v3_proposed
Compose Testing new
Testing and Quality Assurance
testing-and-quality-assurance
Skipped — no persistable v3 meta for new skill skill_not_in_db_v3_proposed
Coroutines in_db
Backend Concurrency and Async Programming
backend-concurrency-and-async-programming
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Coroutines in_db
Concurrency and Async Workflows
concurrency-and-async-workflows
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Coroutines in_db
Kotlin and Java
kotlin-and-java
Existing dimension (library) · Role↔dimension skipped (dimension not under chosen role)
Flow in_db
Backend Concurrency and Async Programming
backend-concurrency-and-async-programming
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)
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)

Library artifacts (this run)

Kind Detail DB id
canonical_skill_proposed Android SDK | type=Mobile Development subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Dagger Hilt | type=Dependency Injection subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Android Studio | type=Integrated Development Environments subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed JUnit | type=Testing Tools subtype=general nature=TOOL lifespan=MULTI_YEAR
canonical_skill_proposed Multi-module application | type=Software Architecture subtype=general nature=CONCEPT lifespan=MULTI_YEAR
dimension_skill_link_proposed Compose Testing ↔ Testing and Defect Resolution
dimension_skill_link_proposed Compose Testing ↔ Testing and Quality Assurance
nano JD Parser — gpt-4.1-nano click to toggle
RoleSoftware Engineer - Android
CompanyH&M
Experience3 to 5 years of professional Android development experience
DomainRetail
JD type pass
Show raw JSON
{
  "JD_type": "pass",
  "about_company": {
    "source_marker": {
      "first_5_words": "H\u0026M is a global company",
      "last_5_words": "inclusive and sustainable future."
    },
    "text": "H\u0026M is a global company of strong fashion brands and ventures. Our goal is to prove that there is no compromise between exceptional design, affordable prices, and sustainable solutions. We want to liberate fashion for the many, and our customers are at the heart of every decision we make. We are made up of thousands of passionate and talented colleagues united by our shared culture and values. Together, we want to use our power, our scale, and our knowledge to push the fashion industry towards a more inclusive and sustainable future.",
    "word_count": 64
  },
  "certifications": [],
  "company_name": "H\u0026M",
  "ctc": null,
  "domain": {
    "primary": {
      "aliases": [
        "Fashion",
        "E-commerce"
      ],
      "domain": "Retail"
    },
    "secondary": null
  },
  "education": [],
  "experience": {
    "max": 5,
    "min": 3,
    "raw": "3 to 5 years of professional Android development experience"
  },
  "job_locations": [],
  "role": "Software Engineer - Android",
  "role_aliases": [
    "Android Developer",
    "Android Engineer",
    "Mobile Developer"
  ],
  "role_archetype": "Engineering",
  "roles_and_responsibilities": [
    {
      "bullet_count": 10,
      "heading": "Responsibilities",
      "heading_was_present": true,
      "source_marker": {
        "first_5_words": "\u2022 Contribute to the design",
        "last_5_words": "and help estimate effort for tasks."
      },
      "text": "\u2022 Contribute to the design and development of Android app features from concept through implementation.\n\u2022 Collaborate with product managers, designers, and backend engineers to understand feature requirements and translate them into scalable technical solutions.\n\u2022 Build and maintain reusable UI components and libraries using Jetpack Compose, ensuring code quality and modularity.\n\u2022 Write clean, maintainable, and efficient Kotlin code following best practices and architectural guidelines (e.g., MVVM, Clean Architecture).\n\u2022 Ensure app stability and responsiveness by writing unit and UI tests, debugging, and performance tuning.\n\u2022 Participate in peer code reviews, contributing to knowledge sharing and quality improvements across the team.\n\u2022 Troubleshoot and resolve bugs and production issues, collaborating with QA and backend teams to identify root causes.\n\u2022 Participating in design discussions.\n\u2022 Stay current with Android development trends and suggest improvements to tools, libraries, and development workflows.\n\u2022 Take part in Agile ceremonies like sprint planning, retrospectives, and daily stand-ups, and help estimate effort for tasks.",
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API 1 — extract-from-jd click to toggle
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API 2 — extract-details
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      "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": "Flow",
          "alias_type": "CANONICAL",
          "id": 5156,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 2,
        "display_name": "Flow",
        "id": 3584,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "CONCEPT",
        "slug": "flow",
        "sub_category_id": 2226,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Backend Concurrency and Async Programming",
            "id": 387,
            "rationale": "Programming techniques for handling multiple requests and background work safely and efficiently in backend services, including language-level async models, coroutines/tasks, cancellation, channels/flows, dispatchers/thread pools, locks, mutexes, semaphores, and structured concurrency across platforms such as Kotlin and .NET.",
            "slug": "backend-concurrency-and-async-programming",
            "source": "db"
          },
          "input_skill": "Flow",
          "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"
            }
          ]
        }
      ],
      "input_skill": "Flow",
      "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": "JSON",
          "alias_type": "CANONICAL",
          "id": 3018,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 4,
        "display_name": "JSON",
        "id": 1984,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "STANDARD",
        "slug": "json",
        "sub_category_id": 1457,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "API Integration and Data Fetching",
            "id": 127,
            "rationale": "Client-side integration with backend endpoints and third-party services, including request shaping, response handling, and synchronization with UI state. This is central to frontend work because most screens depend on remote data.",
            "slug": "api-integration-and-data-fetching",
            "source": "db"
          },
          "input_skill": "JSON",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Angular Frontend Developer",
              "id": 90,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "angular-frontend-developer",
              "source": "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": "React Frontend Developer",
              "id": 89,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "react-frontend-developer",
              "source": "db"
            },
            {
              "display_name": "Svelte Frontend Developer",
              "id": 92,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "svelte-frontend-developer",
              "source": "db"
            },
            {
              "display_name": "Vue Frontend Developer",
              "id": 91,
              "rationale": null,
              "role_archetype": "Engineering",
              "slug": "vue-frontend-developer",
              "source": "db"
            },
            {
              "display_name": "Web Developer",
              "id": 25,
              "rationale": null,
              "role_archetype": null,
              "slug": "web-developer",
              "source": "db"
            }
          ]
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "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": "JSON",
          "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",
              "id": 81,
              "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": "Integration Protocols \u0026 Standards",
            "id": 271,
            "rationale": "Standards and protocols for integrating Pega applications.",
            "slug": "integration-protocols-standards",
            "source": "db"
          },
          "input_skill": "JSON",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Pega Developer",
              "id": 24,
              "rationale": null,
              "role_archetype": null,
              "slug": "pega-developer",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "JSON",
      "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": "Multi-module application",
      "matched_via": null,
      "new_alias_persisted": false,
      "new_alias_text": null,
      "new_skill_meta": {
        "derived": {
          "category": "Software Architecture",
          "skill_nature": "CONCEPT",
          "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": "multi-module-application",
        "split_log": [],
        "typed": null,
        "warnings": []
      },
      "source_tag": "llm",
      "was_in_llm_skills": true
    },
    {
      "aliases_in_db": [
        {
          "alias_text": "Agile",
          "alias_type": "CANONICAL",
          "id": 868,
          "is_primary": true,
          "match_strategy": "CASE_INSENSITIVE"
        }
      ],
      "canonical": {
        "category_id": 8,
        "display_name": "Agile",
        "id": 520,
        "is_also_category": false,
        "is_extractable": true,
        "skill_nature": "METHODOLOGY",
        "slug": "agile",
        "sub_category_id": 3594,
        "typical_lifespan": "EVERGREEN",
        "volatility": "STABLE"
      },
      "dimensions": [
        {
          "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"
          },
          "input_skill": "Agile",
          "llm_role": null,
          "roles_from_db": []
        },
        {
          "dimension": {
            "difficulty_hint": "well_known",
            "display_name": "Software Concepts, Patterns \u0026 Practices",
            "id": 478,
            "rationale": "Champion foundational software design patterns, development methodologies, and engineering best practices.",
            "slug": "software-concepts-patterns-practices",
            "source": "db"
          },
          "input_skill": "Agile",
          "llm_role": null,
          "roles_from_db": [
            {
              "display_name": "Engineering Manager",
              "id": 121,
              "rationale": null,
              "role_archetype": null,
              "slug": "engineering-manager",
              "source": "db"
            }
          ]
        }
      ],
      "input_skill": "Agile",
      "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": [
    "Android SDK",
    "Dagger Hilt",
    "Android Studio",
    "JUnit",
    "Multi-module application"
  ]
}
API 3 — final-role-output
{
  "chosen_role": {
    "display_name": "Native Mobile Developer",
    "id": 75,
    "rationale": "Domain=Software Engineering \u2192 sub-role android-engineer; The JD is centered on Android app development in Kotlin with Jetpack components, UI building, testing, and mobile app maintenance, which best matches a Native Mobile Developer.",
    "role_archetype": "Engineering",
    "slug": "native-mobile-developer",
    "source": "db"
  },
  "chosen_role_resolution": "in_db",
  "final_input_skills": [
    {
      "skill": "Android",
      "tag": "in_db"
    },
    {
      "skill": "Kotlin",
      "tag": "in_db"
    },
    {
      "skill": "Jetpack Compose",
      "tag": "in_db"
    },
    {
      "skill": "MVVM",
      "tag": "in_db"
    },
    {
      "skill": "Clean Architecture",
      "tag": "in_db"
    },
    {
      "skill": "Android SDK",
      "tag": "new"
    },
    {
      "skill": "REST",
      "tag": "in_db"
    },
    {
      "skill": "Retrofit",
      "tag": "in_db"
    },
    {
      "skill": "OkHttp",
      "tag": "in_db"
    },
    {
      "skill": "Dagger",
      "tag": "in_db"
    },
    {
      "skill": "Dagger Hilt",
      "tag": "new"
    },
    {
      "skill": "SharedPreferences",
      "tag": "in_db"
    },
    {
      "skill": "Room",
      "tag": "in_db"
    },
    {
      "skill": "Android Studio",
      "tag": "new"
    },
    {
      "skill": "GitHub Actions",
      "tag": "in_db"
    },
    {
      "skill": "CI/CD",
      "tag": "in_db"
    },
    {
      "skill": "JUnit",
      "tag": "new"
    },
    {
      "skill": "Espresso",
      "tag": "in_db"
    },
    {
      "skill": "Compose Testing",
      "tag": "in_db"
    },
    {
      "skill": "Coroutines",
      "tag": "in_db"
    },
    {
      "skill": "Flow",
      "tag": "in_db"
    },
    {
      "skill": "JSON",
      "tag": "in_db"
    },
    {
      "skill": "Multi-module application",
      "tag": "new"
    },
    {
      "skill": "Agile",
      "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": 75,
        "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": "Android",
        "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,
        "skill_id": 1595,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "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": "Kotlin",
        "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",
            "source": "db"
          },
          {
            "display_name": "Scala Backend Developer",
            "id": 87,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "scala-backend-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 2,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Kotlin and Java",
          "id": 161,
          "rationale": "Primary implementation languages for Android app features, platform integration, and client-side business logic. Android engineers use these languages to build screens, state flows, service adapters, and device-aware behavior.",
          "slug": "kotlin-and-java",
          "source": "db"
        },
        "dimension_id": 161,
        "input_skill": "Kotlin",
        "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": "Android Developer",
            "id": 4,
            "rationale": null,
            "role_archetype": null,
            "slug": "android-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 2,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Native Mobile Languages",
          "id": 274,
          "rationale": "Primary implementation languages used to build platform-specific app features, UI logic, and device integrations. This is the core coding surface for native mobile work on one platform.",
          "slug": "native-mobile-languages",
          "source": "db"
        },
        "dimension_id": 274,
        "input_skill": "Kotlin",
        "llm_role": null,
        "matched_chosen_role": true,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension saved",
        "role_dimension_saved": true,
        "roles_from_db": [
          {
            "display_name": "Native Mobile Developer",
            "id": 75,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "native-mobile-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 2,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Programming Languages",
          "id": 1,
          "rationale": "Primary implementation languages used to build client and server feature code. Full stack engineers need enough fluency to move across layers and implement product behavior end to end.",
          "slug": "programming-languages",
          "source": "db"
        },
        "dimension_id": 1,
        "input_skill": "Kotlin",
        "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": "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": "Fullstack Developer",
            "id": 435,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "fullstack-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 2,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Android UI Frameworks",
          "id": 162,
          "rationale": "Frameworks and component models used to build Android screens, layouts, and interactive UI behavior. This cluster covers both modern declarative UI and legacy view-based interfaces that Android engineers maintain in real products.",
          "slug": "android-ui-frameworks",
          "source": "db"
        },
        "dimension_id": 162,
        "input_skill": "Jetpack Compose",
        "llm_role": null,
        "matched_chosen_role": true,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension saved",
        "role_dimension_saved": true,
        "roles_from_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"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 918,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "App Architecture and Dependency Injection",
          "id": 94,
          "rationale": "Structural patterns used to organize iOS code into testable, maintainable feature modules and layers. iOS engineers use these patterns to separate UI, state, and service integration concerns.",
          "slug": "app-architecture-and-dependency-injection",
          "source": "db"
        },
        "dimension_id": 94,
        "input_skill": "MVVM",
        "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": "Android Developer",
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            "rationale": null,
            "role_archetype": null,
            "slug": "android-engineer",
            "source": "db"
          },
          {
            "display_name": "iOS Developer",
            "id": 6,
            "rationale": null,
            "role_archetype": null,
            "slug": "ios-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 504,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Mobile Architecture and Code Organization",
          "id": 170,
          "rationale": "Structural patterns used to organize shared mobile code into maintainable modules, layers, and feature boundaries. Senior hybrid developers often own these patterns to keep cross-platform code testable and adaptable to platform exceptions.",
          "slug": "mobile-architecture-and-code-organization",
          "source": "db"
        },
        "dimension_id": 170,
        "input_skill": "MVVM",
        "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": "Hybrid Mobile Developer",
            "id": 11,
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            "rationale": null,
            "role_archetype": null,
            "slug": "ios-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 941,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Local Persistence and Offline Behavior",
          "id": 85,
          "rationale": "On-device storage used for caching, offline support, and durable client state. This cluster is coherent because iOS apps often need to preserve user progress and data when connectivity is limited.",
          "slug": "local-persistence-and-offline-behavior",
          "source": "db"
        },
        "dimension_id": 85,
        "input_skill": "Room",
        "llm_role": null,
        "matched_chosen_role": true,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension saved",
        "role_dimension_saved": true,
        "roles_from_db": [
          {
            "display_name": "Android Developer",
            "id": 4,
            "rationale": null,
            "role_archetype": null,
            "slug": "android-engineer",
            "source": "db"
          },
          {
            "display_name": "Flutter Developer",
            "id": 74,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "flutter-developer",
            "source": "db"
          },
          {
            "display_name": "Hybrid Mobile Developer",
            "id": 11,
            "rationale": null,
            "role_archetype": null,
            "slug": "hybrid-mobile-developer",
            "source": "db"
          },
          {
            "display_name": "Native Mobile Developer",
            "id": 75,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "native-mobile-developer",
            "source": "db"
          },
          {
            "display_name": "React Native Developer",
            "id": 73,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "react-native-developer",
            "source": "db"
          },
          {
            "display_name": "iOS Developer",
            "id": 6,
            "rationale": null,
            "role_archetype": null,
            "slug": "ios-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 938,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "CI/CD Pipeline Platforms",
          "id": 150,
          "rationale": "Systems used to define, run, and maintain automated build and deployment workflows. This cluster is coherent because the role owns delivery automation end to end, including pipeline reliability and promotion logic.",
          "slug": "ci-cd-pipeline-platforms",
          "source": "db"
        },
        "dimension_id": 150,
        "input_skill": "GitHub Actions",
        "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": "DevOps Engineer",
            "id": 10,
            "rationale": null,
            "role_archetype": null,
            "slug": "devops-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 281,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "CI/CD for Machine Learning",
          "id": 56,
          "rationale": "Tools and platforms for automating ML model integration, testing, and deployment pipelines.",
          "slug": "ci-cd-for-machine-learning",
          "source": "db"
        },
        "dimension_id": 56,
        "input_skill": "GitHub Actions",
        "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": "ML Engineer",
            "id": 3,
            "rationale": null,
            "role_archetype": null,
            "slug": "ml-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 281,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "CI/CD Pipeline Platforms",
          "id": 150,
          "rationale": "Systems used to define, run, and maintain automated build and deployment workflows. This cluster is coherent because the role owns delivery automation end to end, including pipeline reliability and promotion logic.",
          "slug": "ci-cd-pipeline-platforms",
          "source": "db"
        },
        "dimension_id": 150,
        "input_skill": "CI/CD",
        "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": "DevOps Engineer",
            "id": 10,
            "rationale": null,
            "role_archetype": null,
            "slug": "devops-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 1190,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "CI/CD for Machine Learning",
          "id": 56,
          "rationale": "Tools and platforms for automating ML model integration, testing, and deployment pipelines.",
          "slug": "ci-cd-for-machine-learning",
          "source": "db"
        },
        "dimension_id": 56,
        "input_skill": "CI/CD",
        "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": "ML Engineer",
            "id": 3,
            "rationale": null,
            "role_archetype": null,
            "slug": "ml-engineer",
            "source": "db"
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        ],
        "skill_dimension_saved": true,
        "skill_id": 1190,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Android Testing Frameworks",
          "id": 164,
          "rationale": "Test tools and patterns used to validate Android UI, integration, and device behavior. This cluster is distinct because Android engineers commonly write instrumentation and UI tests alongside feature code.",
          "slug": "android-testing-frameworks",
          "source": "db"
        },
        "dimension_id": 164,
        "input_skill": "Espresso",
        "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": "Android Developer",
            "id": 4,
            "rationale": null,
            "role_archetype": null,
            "slug": "android-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 953,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Mobile Testing Frameworks",
          "id": 168,
          "rationale": "Test tools and patterns used to validate shared mobile UI, integration, and device behavior. Hybrid developers rely on these to catch regressions in screen flows, state transitions, and platform-specific edge cases.",
          "slug": "mobile-testing-frameworks",
          "source": "db"
        },
        "dimension_id": 168,
        "input_skill": "Espresso",
        "llm_role": null,
        "matched_chosen_role": true,
        "outcome_line": "Existing dimension (library) \u00b7 Role\u2194dimension saved",
        "role_dimension_saved": true,
        "roles_from_db": [
          {
            "display_name": "Hybrid Mobile Developer",
            "id": 11,
            "rationale": null,
            "role_archetype": null,
            "slug": "hybrid-mobile-developer",
            "source": "db"
          },
          {
            "display_name": "Native Mobile Developer",
            "id": 75,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "native-mobile-developer",
            "source": "db"
          },
          {
            "display_name": "React Native Developer",
            "id": 73,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "react-native-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 953,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Testing and Defect Resolution",
          "id": 262,
          "rationale": "Validates Pega rules, flows, and integrations and then troubleshoots defects found in lower environments or production. This is a coherent cluster because the role is expected to verify platform behavior and fix rule-level issues.",
          "slug": "testing-and-defect-resolution",
          "source": "db"
        },
        "dimension_id": 262,
        "input_skill": "Compose Testing",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Skipped \u2014 no persistable v3 meta for new skill",
        "role_dimension_saved": false,
        "roles_from_db": [
          {
            "display_name": "Pega Developer",
            "id": 24,
            "rationale": null,
            "role_archetype": null,
            "slug": "pega-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": false,
        "skill_id": null,
        "skill_tag": "new",
        "skipped_reason": "skill_not_in_db_v3_proposed"
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Testing and Quality Assurance",
          "id": 12,
          "rationale": "Backend-specific test strategies used to validate service behavior and integration points. Covers automated test layers, contract checks, fixtures, and regression prevention.",
          "slug": "testing-and-quality-assurance",
          "source": "db"
        },
        "dimension_id": 12,
        "input_skill": "Compose Testing",
        "llm_role": null,
        "matched_chosen_role": false,
        "outcome_line": "Skipped \u2014 no persistable v3 meta for new skill",
        "role_dimension_saved": false,
        "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": "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": "Scala Backend Developer",
            "id": 87,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "scala-backend-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": false,
        "skill_id": null,
        "skill_tag": "new",
        "skipped_reason": "skill_not_in_db_v3_proposed"
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Backend Concurrency and Async Programming",
          "id": 387,
          "rationale": "Programming techniques for handling multiple requests and background work safely and efficiently in backend services, including language-level async models, coroutines/tasks, cancellation, channels/flows, dispatchers/thread pools, locks, mutexes, semaphores, and structured concurrency across platforms such as Kotlin and .NET.",
          "slug": "backend-concurrency-and-async-programming",
          "source": "db"
        },
        "dimension_id": 387,
        "input_skill": "Coroutines",
        "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": "Kotlin Backend Developer",
            "id": 84,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "kotlin-server-backend-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 1639,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Concurrency and Async Workflows",
          "id": 292,
          "rationale": "Programming techniques for handling concurrent requests, asynchronous I/O, and coordination of background execution in Python services. This cluster is coherent because backend developers must safely manage throughput and responsiveness.",
          "slug": "concurrency-and-async-workflows",
          "source": "db"
        },
        "dimension_id": 292,
        "input_skill": "Coroutines",
        "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": ".NET Backend Developer",
            "id": 83,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "dotnet-backend-developer",
            "source": "db"
          },
          {
            "display_name": "Python Backend Developer",
            "id": 80,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "python-backend-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 1639,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Kotlin and Java",
          "id": 161,
          "rationale": "Primary implementation languages for Android app features, platform integration, and client-side business logic. Android engineers use these languages to build screens, state flows, service adapters, and device-aware behavior.",
          "slug": "kotlin-and-java",
          "source": "db"
        },
        "dimension_id": 161,
        "input_skill": "Coroutines",
        "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": "Android Developer",
            "id": 4,
            "rationale": null,
            "role_archetype": null,
            "slug": "android-engineer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 1639,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Backend Concurrency and Async Programming",
          "id": 387,
          "rationale": "Programming techniques for handling multiple requests and background work safely and efficiently in backend services, including language-level async models, coroutines/tasks, cancellation, channels/flows, dispatchers/thread pools, locks, mutexes, semaphores, and structured concurrency across platforms such as Kotlin and .NET.",
          "slug": "backend-concurrency-and-async-programming",
          "source": "db"
        },
        "dimension_id": 387,
        "input_skill": "Flow",
        "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": "Kotlin Backend Developer",
            "id": 84,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "kotlin-server-backend-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 3584,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "API Integration and Data Fetching",
          "id": 127,
          "rationale": "Client-side integration with backend endpoints and third-party services, including request shaping, response handling, and synchronization with UI state. This is central to frontend work because most screens depend on remote data.",
          "slug": "api-integration-and-data-fetching",
          "source": "db"
        },
        "dimension_id": 127,
        "input_skill": "JSON",
        "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": "Angular Frontend Developer",
            "id": 90,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "angular-frontend-developer",
            "source": "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": "React Frontend Developer",
            "id": 89,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "react-frontend-developer",
            "source": "db"
          },
          {
            "display_name": "Svelte Frontend Developer",
            "id": 92,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "svelte-frontend-developer",
            "source": "db"
          },
          {
            "display_name": "Vue Frontend Developer",
            "id": 91,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "vue-frontend-developer",
            "source": "db"
          },
          {
            "display_name": "Web Developer",
            "id": 25,
            "rationale": null,
            "role_archetype": null,
            "slug": "web-developer",
            "source": "db"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 1984,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "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"
        },
        "dimension_id": 289,
        "input_skill": "JSON",
        "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": ".NET Backend Developer",
            "id": 83,
            "rationale": null,
            "role_archetype": "Engineering",
            "slug": "dotnet-backend-developer",
            "source": "db"
          },
          {
            "display_name": "Go Backend Developer",
            "id": 81,
            "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"
          }
        ],
        "skill_dimension_saved": true,
        "skill_id": 1984,
        "skill_tag": "in_db",
        "skipped_reason": null
      },
      {
        "chosen_role_id": 75,
        "dimension": {
          "difficulty_hint": "well_known",
          "display_name": "Integration Protocols \u0026 Standards",
          "id": 271,
          "rationale": "Standards and protocols for integrating Pega applications.",
          "slug": "integration-protocols-standards",
          "source": "db"
        },
        "dimension_id": 271,
        "input_skill": "JSON",
        "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": "Pega Developer",
            "id": 24,
            "rationale": null,
            "role_archetype": null,
            "slug": "pega-developer",
            "source": "db"
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