Lead Data Scientist

Company: The Talent Locker Ltd.
Apply for the Lead Data Scientist
Location: Farnborough
Job Description:

Data Science Opportunity – Farnborough – Outside IR35 £550 – £650 P/Day – Hybrid

A growing technology organisation operating within highly secure environments is looking to hire a Lead Data Scientist to lead Data Science processes and GenAI deployment across complex programmes.

As a Lead Data Scientist, you’ll play a key role in designing, developing, and deploying advanced AI systems, with a particular focus on Generative AI and Large Language Models (LLMs). You’ll work across complex datasets and emerging technologies to create scalable, repeatable, and production-ready solutions.

You’ll collaborate with engineering and technical leadership teams to drive AI capability forward, while remaining hands‑on with model development, optimisation, and deployment.

Key Responsibilities

  • Design and build advanced AI/ML solutions for complex data-driven challenges
  • Develop and optimise Generative AI models and LLM-based applications
  • Work with transformer architectures, SLMs, convolutional models, and related AI frameworks
  • Build and optimise graph databases to support intelligent data relationships and retrieval
  • Design and implement MCP Servers and supporting AI infrastructure
  • Select and apply appropriate machine learning techniques to achieve repeatable and measurable outcomes
  • Contribute to AI architecture decisions, experimentation strategies, and technical roadmaps
  • Work closely with engineers, architects, and stakeholders within secure environments
  • Support optimisation problems and solver-based approaches where required

Experience Required

  • Strong hands‑on experience building AI models and machine learning solutions
  • Commercial experience with:
    • Large Language Models (LLMs)
    • Small Language Models (SLMs)
    • Transformer architectures
    • Convolutional models
  • Experience designing and optimising graph databases
  • Experience building MCP servers
  • Proven ability to apply AI and ML techniques to solve complex data problems
  • Experience delivering scalable and repeatable AI solutions
  • Generative AI (GenAI) experience is essential

Due to the nature of the opportunity and business, applicants need active SC Clearance.

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Posted: May 30th, 2026