Python Developer - GenAI

Salary: £55,000 - 55,000 per year

Requirements:

• Strong commercial Python development experience
• Experience building APIs, microservices, and backend applications
• Hands-on experience with LLMs, Generative AI, and RAG
• Experience with AI frameworks such as LangChain, LangGraph, or CrewAI
• Experience with vector databases and semantic search
• Experience with OpenAI, Anthropic, Mistral, Llama, or similar models
• Good software engineering, testing, and Git practices
• Experience with AWS or Azure, Docker, and ideally Kubernetes
• Experience with PostgreSQL, MongoDB, or similar databases
• Experience with CI/CD using GitHub, GitLab, or Jenkins
• Agile engineering experience
• Experience with AI agents, tool calling, embeddings, prompt engineering, or LLM observability is beneficial
• React/TypeScript and Terraform/IaC experience is beneficial
• Experience taking GenAI proofs of concept into production is highly beneficial
• SC eligibility and full right to work in the UK are required; sponsorship is not available

Responsibilities:

• Build production applications and APIs using Python and FastAPI
• Develop LLM, RAG, and AI agent solutions
• Build RAG pipelines covering embeddings, retrieval, and generation
• Work with LLMs such as OpenAI, Anthropic, Mistral, and Llama
• Use AI frameworks such as LangChain, LangGraph, or CrewAI
• Work with vector databases including Pinecone, Qdrant, ChromaDB, and PGVector
• Take GenAI proofs of concept into production and scale them
• Build APIs, microservices, and AI integrations
• Deploy solutions using AWS or Azure, Docker, and Kubernetes
• Write clean, testable, and maintainable Python code
• Work with PostgreSQL, MongoDB, Git, and CI/CD
• Collaborate with engineers, architects, and client stakeholders

Technologies:

• AI
• AI Agents
• AWS
• Azure
• Backend
• CI/CD
• Docker
• FastAPI
• Git
• GitHub
• GitLab
• Jenkins
• Kubernetes
• LLM
• MongoDB
• PostgreSQL
• Python
• RAG
• React
• Terraform
• TypeScript
• microservices
• Cloud

More:

We are hiring Consultant-level Python Developers with practical experience in Generative AI, LLMs, and RAG to build production-ready enterprise applications. This is a coding-focused role working across the development lifecycle, turning GenAI ideas and proofs of concept into robust solutions. We offer a permanent, hybrid position with two days per week onsite and occasional travel to client sites. Locations are London, Bristol, Manchester, Glasgow, or Newcastle. The salary is £45,000–£55,000, plus benefits, perks, and healthcare options. Youll work on real-world AI engineering projects, build applications with modern LLM and RAG technologies, and collaborate directly with enterprise clients. The role offers opportunities to grow across software engineering and Generative AI.

last updated 40 week of 2026