Prompt Engineer

2 weeks ago

City of London, United Kingdom TXP Full time

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

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