Prompt Engineer – LLMs & Responsible AI

£775/day Inside IR35 | End of FY |

Hands-on Prompt Engineer needed for a government AI programme. Design and evaluate prompts across multiple LLMs (ChatGPT, Claude) to support policy and business use cases.

The Role

• Craft and refine prompts using advanced techniques (ReAct, Chain-of-Thought, ART)
• Build multi-agent workflows and context-aware LLM systems
• Advise on responsible AI practices and risk mitigation
• Collaborate with policy professionals and user researchers

Essential Skills

• Proven prompt engineering experience across multiple LLMs
• Multi-agent systems and tool-augmented workflows
• Deep understanding of LLM failure modes and responsible AI
• Ability to translate technical concepts for non-technical stakeholders

The Details

• Rate: £775/day inside IR35
• Duration: Until end of Financial Year
• Location: London/Bristol/Manchester base + 1-3 days/week in London (flexible)
• Clearance: BPSS required, SC eligible preferred