AI Engineer - LLM and Agentic Systems

AI Engineer - LLM and Agentic SystemsLondon - Hybrid.Circa £500 - £675 per day (and negotiable DOE)Contract (Outside IR35)Mid-level, Senior and Lead.Agentic AI / Machine Learning.Company:Our client is a globally established B2B information and professional services business, operating across multiple high-value industry sectors. They have established data science and machine learning engineering teams already delivering in production, and are now expanding their AI capability significantly across the global organisation.This is a role for people who ship. If you''ve built LLM-powered systems and agentic workflows that are live in production - not demos, not prototypes - and you want to do that at genuine scale, this is worth applying for.What you''ll be working on as an AI Engineer - LLM and Agentic Systems:Designing and building AI agents and agentic workflows - combining LLMs, RAG, reasoning, memory and tool orchestration to solve real, complex business 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 eye on latency, cost and real-world usability.Collaborating closely with engineering teams to ensure systems are observable, maintainable and built to last.You''re experience as an ..... full job details .....