> Markdown version of [/jobs/ext/2426435-senior-llm-engineer-rag-ai-applications](https://www.wearedevelopers.com/jobs/ext/2426435-senior-llm-engineer-rag-ai-applications). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior LLM Engineer (RAG & AI Applications) - **Company:** Hays plc - **Location:** Guildford, UK - **Experience:** Expert - **Salary:** £75,000.0 - £125,000.0 - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Large Language Models - **Published:** August 6, 2026 - **Apply:** https://jobsthamesvalley.co.uk/jobs/apply/ats-redirect/?id=2912754585-2 ## About the Role Must have a Masters or PhD Degree in a STEM/Computing discipline. - Must work full-time, 5 days a week in the Guildford office. - Must have deep experience in LLM development and deployment click apply for full job details