Senior Python Developer - GenAI
Salary: £60,000 - £70,000 plus benefits, perks and healthcare options
Locations: London, Bristol, Manchester, Glasgow or Newcastle
Job Type: Permanent | Hybrid / 2 days per week onsite | Occasional travel to client sites
Requirements: SC eligibility & full right to work in the UK required (no sponsorship available)
The Role:
We're looking for hands-on Python Developers at Senior level who have experience building software and a practical understanding of Generative AI, LLMs and RAG.
This is a coding-focused role for engineers who enjoy building real solutions. You'll use Python as your primary development language, developing APIs, services and AI applications using technologies such as LLMs, RAG, AI agents and vector search.
You'll work across the development lifecycle, helping take GenAI ideas and POC's through to robust, production-ready applications for enterprise clients.
What you'll be doing:
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 OpenAI, Anthropic, Mistral, Llama and similar LLMs
Use LangChain, LangGraph, CrewAI or similar AI framework
Work with vector databases including Pinecone, Qdrant, ChromaDB and PGVector
Take GenAI POCs into production and scale them
Build APIs, microservices and AI integrations
Deploy solutions using AWS/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
What we're looking for:
Proven leadership and mentoring experience required for Senior Consultant level.
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
Good so...
Senior Python Developer - AI in London employer: 83zero
As a Senior Salesforce Developer with us, you'll thrive in a dynamic and inclusive work culture that prioritises innovation and professional growth. Our commitment to employee development is reflected in our comprehensive benefits package, which includes competitive salaries, healthcare, and ongoing training resources, all while working with cutting-edge Salesforce technologies in a hybrid environment across the UK. Join us to make a meaningful impact in a highly regulated sector, where your expertise will drive digital transformation and shape the future of our solutions.
