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  "job_description": "Backend Java Developer\n\nLocation: Birmingham (Hybrid)\n\nEmployment: Fixed Term Contract\n\nSalary: £50,000 – £65,000 base (dependent on experience)\n\nIf your idea of backend engineering is more than CRUD APIs and microservices boilerplate — this role is for you.\n\nWe’re building the core backend services of a Data Fabric platform that governs data access, entitlements, and query policy enforcement across distributed enterprise data systems.\n\nThis is platform engineering: deterministic rule engines, SQL planning/interception, and high-throughput services that sit on the critical path of data access.\n\nThis is deep backend + data infrastructure work.\n\n🚀 What You’ll Do\n• Build core backend services in Java (17/21) for access control and query manipulation\n• Implement deterministic policy / rule engines for data governance\n• Work on SQL parsing, planning, validation, and transformation (e.g., Calcite or similar planners)\n• Integrate with distributed data platforms / query engines (e.g., Starburst or similar)\n• Own API contracts with living documentation in CI/CD\n• Build production-grade, testable pipelines\n• Drive observability, reliability, and performance\n• Contribute to architecture decisions (modularity, DI, extensibility)\n\nWhat You Bring (Must-Have)\n• Strong hands-on experience in Java (17/21) + Spring\n• Deep understanding of JDBC, SQL parsing/validation, query planning/optimization\n• Experience with SQL planners or query transformation layers\n• Strong grounding in data structures, algorithms, and backend performance\n• Production-grade testing using JUnit 5, Mockito\n• Experience with clean architecture, DI, modular design\n• Comfortable owning CI/CD, code quality, observability\n• Familiarity with Docker, Maven, Jenkins\n\n⭐ Nice to Have\n• Apache Calcite\n• Starburst or federated query engines\n• JVM performance tuning\n• High-throughput service interfaces (REST/gRPC)\n• Data governance or policy enforcement layers\n\n👥 This Role Is Ideal If You’ve Worked On\n• Data platforms, governance layers, query engines, or SQL planners\n• Backend/platform services that sit in the critical path of data access\n• Systems where correctness, determinism, and performance matter",
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  "job_posted_at_datetime_utc": "2026-03-11T00:00:00.000Z"
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