Senior Data Scientist

Senior / Lead Data Scientists (Agentic AI)

Location: London, hybrid (2 to 3 days in the office)
Type: Permanent, Contract full time

About the company

Our client is a global data and AI consultancy, helping some of the world's best-known organisations turn data and AI into real business results. Their London team is growing fast, and agentic AI is a big part of their work with clients.

The role

You'll design, build and deliver agentic AI and LLM solutions for clients, from first idea through to production. You'll lead a small team of data scientists, work closely with consultants and client stakeholders, and help shape how the team delivers AI work as it grows.

What you'll do

• Build and deploy agentic and LLM-based systems that clients rely on
• Write production-quality Python and SQL
• Deploy and run solutions on cloud platforms (GCP, AWS or Azure)
• Lead, mentor and develop data scientists on client projects
• Explain complex technical work clearly to non-technical clients
• Help shape new AI offerings as the team grows

What you'll bring

• Hands-on experience building and shipping agentic or LLM systems into production, not just prototypes
• Strong Python and SQL
• Experience with at least one major cloud platfor...