Senior Data Scientist: AI/LLM Solutions & Production ML

Company: Jobtailor
Apply for the Senior Data Scientist: AI/LLM Solutions & Production ML
Location: London
Job Description:

Jobtailor is seeking a senior data scientist / ML engineer to design, build and deploy machine learning models addressing real-world business problems in London. You will develop LLM-based applications, engineer prompts, and orchestrate model workflows using tools like LangChain.

You will build and optimize RAG and GRAPH pipelines with embedding generation, vector search and document ingestion, while evaluating performance against cost and scalability targets.

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Posted: July 11th, 2026