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        "display_name": "Web Service Frameworks",
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        "slug": "web-service-frameworks",
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          "display_name": "Python Backend Developer",
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    },
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        "display_name": "Backend Authentication and Authorization",
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          "display_name": "PHP Backend Developer",
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        {
          "display_name": "Python Backend Developer",
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          "rationale": null,
          "role_archetype": "Engineering",
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        "source": "db"
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      "input_skill": "JPA",
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      "input_skill": "JPA",
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          "slug": "java-backend-developer",
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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": "Node.js Backend Developer",
          "id": 82,
          "rationale": null,
          "role_archetype": "Engineering",
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        {
          "display_name": "PHP Backend Developer",
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          "rationale": null,
          "role_archetype": "Engineering",
          "slug": "php-backend-developer",
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        {
          "display_name": "Python Backend Developer",
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          "rationale": null,
          "role_archetype": "Engineering",
          "slug": "python-backend-developer",
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          "rationale": null,
          "role_archetype": "Engineering",
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    },
    {
      "dimension": {
        "difficulty_hint": "well_known",
        "display_name": "Microservices and Distributed Systems",
        "id": 9,
        "rationale": "Architectural patterns for decomposed backend systems and the operational concerns they introduce. Covers service boundaries, consistency tradeoffs, retries, circuit breakers, and distributed coordination.",
        "slug": "microservices-and-distributed-systems",
        "source": "db"
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      "input_skill": "Microservices",
      "llm_role": null,
      "roles_from_db": [
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    },
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        "difficulty_hint": "well_known",
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        "id": 3,
        "rationale": "Designing request/response shapes and the rules that govern client-server interaction. This cluster is coherent because full stack engineers often own the contract between UI behavior and backend implementation.",
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        "source": "db"
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      "input_skill": "REST",
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          "display_name": "Fullstack Developer",
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    },
    {
      "dimension": {
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        "display_name": "API Interface and Contract Design",
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        "slug": "api-interface-and-contract-design",
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          "display_name": "Go Backend Developer",
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        "display_name": "Integration Protocols \u0026 Standards",
        "id": 271,
        "rationale": "Standards and protocols for integrating Pega applications.",
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        "source": "db"
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      "input_skill": "REST",
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          "display_name": "Pega Developer",
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    {
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        "rationale": "Ensure teams adhere to industry standards, security protocols, and regulatory compliance requirements.",
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        "source": "db"
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      "input_skill": "REST",
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          "display_name": "Engineering Manager",
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        {
          "display_name": "Sitecore Dev",
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        "slug": "relational-database-usage",
        "source": "db"
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        "rationale": "Modeling and tuning relational persistence for backend features. PHP backend developers need this to shape schemas, indexes, transactions, and query-aware data structures that support application behavior.",
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        "display_name": "Vendor Product Families",
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        "rationale": "Coordinate usage, licensing, and architecture decisions for major vendor software and cloud product families.",
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