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London - 450 - 550 Contract Posted by: Eden Smith Limited Posted: Wednesday, 28 January 2026
 
 
Applicants must be eligible to work in the specified location

Prompt Engineer - 6-Month Contract (Inside IR35)
£450 - £550 per day | Hybrid | 2 days per week in London

I'm partnering with a leading global law firm (one of the world's largest, advising major organisations across corporate, regulatory, and litigation matters) to hire an experienced Prompt Engineer for a high-impact AI adoption programme.

What you'll do:

  • Build, refine, and optimise high-quality prompts and RAG templates

  • Shape and accelerate internal AI tool adoption across the business

  • Collaborate with legal, tech, and knowledge teams to enhance AI-driven workflows

  • Act as a resident prompt master, guiding best practice and experimentation

What we are looking for:

  • Strong prompt engineering experience across LLMs

  • Hands-on RAG/retrieval-based prompt design

  • Exposure to legal-tech environments is beneficial

  • Harvey AI experience highly desirable

Contract: 6 months, Inside IR35, hybrid (2 days onsite London)

Interested? Get in touch for a confidential chat.

London, UK
Engineering, Legal
6 months
450 - 550
Eden Smith Limited
Jake Carrington
JS
28/01/2026 07:00:07
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