via reed · 5 June 2026 ·8 days ago

Lead AI & Data Scientist

McGregor Boyall
London Full-time GBP 140,000 – 140,000
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Lead AI & Data Scientist
Global Professional Services Firm
Location: London
Working: Hybrid (3 days office / 2 days remote)
Salary: Up to £140k + bonus & benefits

The Role

A senior leadership opportunity within a global professional services organisation investing heavily in Data & AI.

You'll play a key role in shaping and delivering the firm's AI roadmap, working closely with senior stakeholders to identify high-value use cases and take them from concept through to production.

This is a hands-on leadership role combining Data Science, GenAI, Solution Architecture and stakeholder engagement, focused on delivering AI-powered solutions that drive measurable business impact.

Key Responsibilities

  • Define the technical strategy for Data & AI initiatives across the business

  • Lead the design and delivery of GenAI, NLP, Machine Learning and RAGbased solutions

  • Translate complex business challenges into scalable AI products and capabilities

  • Own architecture patterns covering orchestration, retrieval, monitoring, evaluation and governance

  • Deliver AI use cases across document intelligence, knowledge search, workflow automation and AI assistants

  • Partner with business, product and engineering teams to embed AI into core processes

  • Evaluate emerging AI technologies and thirdparty vendors

  • Establish best practice around Responsible AI, model evaluation and production deployment

  • Mentor Data Scientists and provide technical leadership across delivery teams


Key Requirements
  • Proven experience leading Data Science, Machine Learning or GenAI initiatives within complex organisations

  • Experience building and deploying LLMpowered applications

  • Strong knowledge of RAG, embeddings, vector databases and retrieval architectures

  • Experience with Azure, Databricks and modern cloudbased AI platforms

  • Track record delivering AI solutions into production environments

  • Experience defining governance, monitoring and Responsible AI controls

  • Excellent stakeholder management and communication skills

  • Experience delivering AI solutions across documentheavy environments, particularly legal services, would be advantageous


This is an opportunity to shape how AI is adopted across a global organisation and play a leading role in moving innovative AI solutions from concept to enterprise-scale deployment.

No sponsorship available.

Get in touch for more details -

McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.

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