Build and maintain inference-time integrations such as model gateways, APIs, caching, fallbacks, timeouts, and concurrency controls for production AI systems Build REST and gRPC endpoints following agreed contracts, implementing authentication and authorisation integration, input validation, error handling, and secure data handling practices Implement SQL-backed business logic powering APIs … proficiency, with experience implementing application logic and APIs on top of relational data Experience building APIs and micro-services using REST or gRPC, including contracts, security basics, and observability Practical experience delivering LLM-based features as part of software systems, with familiarity with agentic patterns Working knowledge of delivery ...