via Reed · 11 September 2026 ·9 days ago

Senior AI Engineer

Harnham - Data & Analytics Recruitment
London Full-time GBP 90,000 – 115,000
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Lead AI Engineer

This is an opportunity to join a growing AI function at a business investing heavily in artificial intelligence, automation, and digital transformation. You will play a key role in shaping technical direction, delivering production-grade AI solutions, and influencing how AI is embedded across a large, commercially focused organisation.

The Role

You will take ownership of AI initiatives from concept through to production, helping design and deliver solutions that solve real business challenges.

Responsibilities include:

  • Leading the design and delivery of production-grade Generative AI and AI-powered solutions

  • Owning architecture decisions across AI products and platforms

  • Building and deploying LLM, RAG, and agentic AI systems at enterprise scale

  • Evaluating build versus buy approaches and making pragmatic technology recommendations

  • Working closely with engineering, security, governance, and business stakeholders

  • Driving technical standards, best practices, and reusable AI frameworks

  • Supporting and mentoring engineers across multiple workstreams

  • Contributing to AI strategy and helping prioritise high-value use cases

  • Ensuring solutions are scalable, secure, observable, and production-ready

Your Skills & Experience

You will bring:

  • Strong commercial experience delivering Generative AI solutions into production

  • Proven capability leading end-to-end AI projects from discovery through deployment

  • Deep understanding of LLMs, RAG architectures, agentic AI, orchestration, prompting, and evaluation

  • Strong software engineering foundations, including APIs, cloud architectures, and system design

  • Experience making architecture and technology decisions within complex environments

  • Ability to operate effectively in ambiguous and rapidly evolving problem spaces

  • Experience collaborating with security, governance, compliance, and data protection teams

  • Strong communication skills with the ability to engage technical and non-technical stakeholders

  • Experience within enterprise-scale organisations, ideally in regulated environments

  • Exposure to AWS and modern AI engineering practices is highly desirable

The market for this type of role

Similar openings
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Engineering roles in London
Full-time
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of Engineering roles in the UK
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8%
of Engineering roles
Harnham - Data & Analytics Recruitment

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