8 of 8 Contract FastAPI Jobs in the UK

computer science or related fields Expertise in Python, including popular Python libraries: NumPy, Pandas, PySpark and frameworks: Django, Django Rest Framework, FastAPI Hands-on experience with both relational (e.g. PostgreSQL) and non-relational databases (e.g. Elasticsearch, Redis) Extensive experience in data warehousing architecture, big data processing and ETL Demonstrable expertise ...

file handling. Build scalable algorithms and write clean, maintainable, and well-structured Python code. Design and develop RESTful APIs using frameworks such as FastAPI, Flask, Django, and OpenAPI/Swagger. Perform data manipulation and analysis using Pandas and NumPy. Design, query, and maintain relational (eg PostgreSQL) and NoSQL databases ...

performance within React. ● NodeJS/Express: Strong experience building and scaling server-side applications using Express. ● Python Expert: Strong experience building backend services using FastAPI and managing database migrations with Alembic. ● AI Tooling: Familiarity with integrating AI APIs (such as Codex or Claude) and using AI-assisted development workflows. ● Agile ...

strong engineering hygiene practices including testing, code review, and documentation. Experience building and maintaining APIs, backend services, and web applications using frameworks such as FastAPI or Django. Experience with cloud infrastructure, containerisation (Docker, Kubernetes), CI/CD pipelines, and deployment of Azure-hosted or similar cloud services. Experience designing ...

broader developer experience for internal AI platform adoption. Key requirements: * Strong Python engineering experience * Experience with LLMs, AI agents, and agentic reasoning patterns * FastAPI and REST API development * RAG and prompt engineering experience * Kubernetes/containerisation knowledge * Exposure to MCP or similar AI tooling frameworks * Ability to work across platform ...

problems. Owning delivery end-to-end - from initial exploration through to production deployment, integration and ongoing iteration. Working with MCP-style architectures (FastMCP/FastAPI) and LangChain/LangGraph or equivalent frameworks to build reliable, scalable systems. Integrating AI into products, APIs and core business workflows - with a sharp ...

systems end to end. * Advanced Python skills, including async programming, concurrency, and working with IO heavy workloads. * Experience building and maintaining web backends with FastAPI or similar frameworks, and extending lightweight JavaScript front ends. * Proven ability to design clear, ergonomic CLI tools and validate complex configuration workflows. * Solid understanding ...

RSSB are now seeking an experienced Principal Technical Lead to drive the hands-on technical delivery of a new greenfield industry services platform. This is an exciting delivery-focused role for a senior engineer who ...