Prompt Engineer at Sanderson, London Area, £690 per day

£690 per day

Contract Description

Prompt Engineer, Claude, LLM


£690 per day | Outside IR35 | Fully Remote | Contract


We're looking for an experienced Prompt Engineer to support a major AI-enabled transformation programme.


Working closely with business stakeholders and technical teams, you'll be responsible for translating requirements into high-quality prompts, instructions and AI workflows, ensuring AI outputs are accurate, consistent and aligned to business needs.


Key Responsibilities:

  • Gather and analyse business requirements from key stakeholders.
  • Translate business processes into effective prompts, instructions and AI workflows.
  • Design, optimise and refine prompts to improve output quality and consistency.
  • Test and evaluate AI responses, identifying opportunities for improvement.
  • Apply best practice around LLM behaviour, guardrails and hallucination management.
  • Collaborate with business and technical teams throughout delivery.


Required Experience:

  • Strong experience with Claude and Claude Code.
  • Proven background in prompt engineering, prompt design and optimisation.
  • Excellent requirements gathering and stakeholder engagement skills.
  • Ability to translate business needs into effective AI solutions.
  • Strong understanding of LLM behaviour, guardrails and output quality management.
  • Experience testing and refining prompts to improve accuracy and reliability.