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      "display_name": "Java Backend Developer",
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      "display_name": "Shopify Dev",
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      "display_name": "Engineering Manager",
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      "display_name": "Pega Developer",
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      "slug": "pega-developer",
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          "rationale": null,
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          "display_name": "Web Developer",
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          "rationale": null,
          "role_archetype": null,
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      ]
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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": "PHP Backend Developer",
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          "rationale": null,
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          "rationale": null,
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        },
        {
          "display_name": "Ruby Backend Developer",
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          "rationale": null,
          "role_archetype": "Engineering",
          "slug": "ruby-backend-developer",
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        },
        {
          "display_name": "Scala Backend Developer",
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          "rationale": null,
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      ]
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        "difficulty_hint": "well_known",
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        "id": 14,
        "rationale": "Connecting backend services to third-party APIs and internal enterprise systems. This includes client libraries, webhooks, retries, data mapping, and integration failure handling.",
        "slug": "external-system-integrations",
        "source": "db"
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      "input_skill": "GraphQL",
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          "display_name": ".NET Backend Developer",
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          "slug": "dotnet-backend-developer",
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        {
          "display_name": "Backend Developer",
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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.",
          "slug": "backend-engineer",
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        {
          "display_name": "Drupal Dev",
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          "rationale": null,
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          "slug": "drupal-dev",
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        {
          "display_name": "Java Backend Developer",
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          "rationale": null,
          "role_archetype": "Engineering",
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          "rationale": null,
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          "display_name": "PHP Backend Developer",
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          "rationale": null,
          "role_archetype": "Engineering",
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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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          "display_name": "Ruby Backend Developer",
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          "rationale": null,
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          "slug": "ruby-backend-developer",
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          "display_name": "Scala Backend Developer",
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        "display_name": "Shopify APIs and Webhooks",
        "id": 427,
        "rationale": "Integration work that connects storefronts and apps to external business systems through Shopify interfaces. This cluster is central because Shopify Dev often wires store behavior to inventory, ERP, CRM, and fulfillment systems.",
        "slug": "shopify-apis-and-webhooks",
        "source": "db"
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      "input_skill": "GraphQL",
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          "display_name": "Shopify Dev",
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      ]
    },
    {
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        "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",
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      "input_skill": "Code Review",
      "llm_role": null,
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    },
    {
      "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",
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