Lead ML/AI Scientist – LLM & Recommender Systems

Company: Marks and Spencer plc (UK)
Apply for the Lead ML/AI Scientist – LLM & Recommender Systems
Location: City of Westminster
Job Description:

Marks & Spencer is seeking an experienced Tech Lead to drive ML/AI initiatives, including LLM-based components powering conversational experiences. You will mentor a team of 5 data scientists, collaborate with cross-functional partners, and establish reusable core components to scale solutions across multiple use cases.

The role emphasizes production-grade system design, rigorous testing, monitoring, and continual improvement to deliver measurable business impact in a large retail environment.

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Posted: July 14th, 2026