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# Senior AI Engineer

- **Company:** Harnham
- **Location:** Slough, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Software Engineering, Cloud Platform System, Large Language Models, Generative AI, Virtual Agents
- **Published:** September 24, 2026
- **Apply:** https://www.collegerecruiter.com/job/2891973892-senior-ai-engineer

## About the Role

* 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

## Description

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


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