Senior AI Data Engineer — GenAI & RAG, Hybrid London

Certain Advantage in London seeks a Principal AI Data Engineer for an initial contract ending this year, with a hybrid schedule requiring three days onsite in London. You will lead the design, development and deployment of GenAI and RAG solutions, using Databricks, Azure OpenAI and modern data engineering practices for enterprise environments.

You will build AI agents with LangChain/Graph and AutoGen, implement CI/CD and testing, and shape evaluation frameworks to ensure performance and