4 of 4 FastAPI Jobs in Wales

breakaway type of culture that is committed to pushing technical boundaries. No slow processes & red tape here! The Headlines Tech: Python (Django FastAPI) & JS Front End AI Tooling Cursor, OpenAI Agents SDK contained by Docker, K8's, Helm Huge Scope for Progression – They're a seriously ambitious group that have ...

have been dictated to. What you'll need to succeed We're looking for a Senior Back End Engineer, 5+ years Python supported by FastAPI and MongoDB.A solid grounding in modern system architecture and design patterns. Experience with distributed systems, asynchronous workflows and event driven design. Strong knowledge of relational ...

Lead Python Engineer | Python, FastAPI, Start-up | Remote, £90-105k I'm working with a well-funded, mission-driven healthtech company building innovative technology that makes healthcare more accessible and easier to use. They're scaling their engineering team as they expand their platform across the UK and internationally. … with real influence over architecture, standards and delivery. What you'll be doing: Owning backend architecture across core services Designing and maintaining scalable APIs (FastAPI) Building production-grade Python services (async where appropriate) Driving standards around testing, CI/CD, observability and performance Partnering closely with product, mobile ...

understand the trade-offs between speed, cost, and model performance. Design, implement, and productionise multi-agent LLM systems that reason, plan, and coordinate. Develop FastAPI-based microservices optimised for low latency and high reliability. Engineer and evaluate RAG pipelines: hybrid retrieval, re-ranking, grounding, and context validation. Integrate real-time … model-faithfulness metrics. What we're looking for Proven ability to build and ship agentic or multi-agent frameworks into production. Expert Python, FastAPI, and asyncio developer. Practical experience with LangChain, Autogen, or custom orchestration layers. Startup mindset: ownership, speed, and pragmatism over perfection. Bonus points Experience working with voice ...