Senior Python AI Engineer
- Hiring Organisation
- WTW
- Location
- London, England, United Kingdom
enabled application from the inside out. This is a genuinely hands-on engineering role at the cutting edge of generative AI, agentic systems and Retrieval-Augmented Generation (RAG) — solving the hard, interesting problems around AI orchestration, information retrieval and grounding that most engineers only get to read … Python. Build and evolve agentic workflows and AI orchestration using LangGraph and LangChain. Develop scalable APIs and backend services using FastAPI. Design and implement Retrieval-Augmented Generation (RAG) pipelines that combine LLMs with enterprise knowledge and data sources. Work on retrieval strategies including vector, metadata and graph-based ...