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      "input_skill": "Java",
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          "rationale": null,
          "role_archetype": null,
          "slug": "data-engineer",
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    },
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        "rationale": "Manage adoption, integration, and best practices around key software frameworks and libraries.",
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        "source": "db"
      },
      "input_skill": "Spring Boot",
      "llm_role": null,
      "roles_from_db": [
        {
          "display_name": "Drupal Dev",
          "id": 228,
          "rationale": null,
          "role_archetype": "Engineering",
          "slug": "drupal-dev",
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        {
          "display_name": "Engineering Manager",
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          "rationale": null,
          "role_archetype": null,
          "slug": "engineering-manager",
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          "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.",
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          "display_name": "Fullstack Developer",
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          "rationale": null,
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          "rationale": null,
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          "display_name": "Java Backend Developer",
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          "rationale": null,
          "role_archetype": "Engineering",
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          "rationale": null,
          "role_archetype": "Engineering",
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          "display_name": "PHP Backend Developer",
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          "role_archetype": "Engineering",
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          "role_archetype": "Engineering",
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        "display_name": "Web Service Frameworks",
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        "rationale": "Server-side Kotlin frameworks and runtimes used to build HTTP services, middleware, controllers, and request pipelines. This cluster is the main entry point for backend endpoints and service behavior.",
        "slug": "web-service-frameworks",
        "source": "db"
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      "input_skill": "Spring Boot",
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          "display_name": "Kotlin Backend Developer",
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          "rationale": null,
          "role_archetype": "Engineering",
          "slug": "kotlin-server-backend-developer",
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          "display_name": "Scala Backend Developer",
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          "rationale": null,
          "role_archetype": "Engineering",
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        "display_name": "ORMs and Data Access Layers",
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      "input_skill": "Spring Data",
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          "display_name": ".NET Backend Developer",
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          "rationale": null,
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          "display_name": "Python Backend Developer",
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          "role_archetype": "Engineering",
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        {
          "display_name": "Ruby Backend Developer",
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          "rationale": null,
          "role_archetype": "Engineering",
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        "difficulty_hint": "well_known",
        "display_name": "ETL and ELT Tooling",
        "id": 24,
        "rationale": "Packaged tools for extracting, loading, and transforming data across systems. This dimension covers connector-based ingestion, transformation frameworks, and managed integration products.",
        "slug": "etl-and-elt-tooling",
        "source": "db"
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