Prompt Engineer
£91,000–£133,000/year (£7,583–£11,083/month) — Negotiable
Job Description
Design, test, and maintain prompt workflows for supported model integrations, retrieval contexts, and customer-facing examples. The role is measured by repeatable behaviour, not clever one-off prompts.
Requirements
- Experience building and evaluating prompt workflows for LLM applications
- Ability to structure retrieval context, test cases, and model-output review criteria
- Strong writing judgement and comfort working with product and engineering teams
- Familiarity with A/B testing, prompt libraries, or regression evaluation
- Ability to structure retrieval context, test cases, and model-output review criteria
- Strong writing judgement and comfort working with product and engineering teams
- Familiarity with A/B testing, prompt libraries, or regression evaluation
Responsibilities
- Build prompt patterns, examples, and evaluation sets for product workflows
- Test prompt changes across supported models and realistic customer tasks
- Document prompt decisions, failure cases, and maintenance rules
- Collaborate with product, NLP, and documentation teams
- Test prompt changes across supported models and realistic customer tasks
- Document prompt decisions, failure cases, and maintenance rules
- Collaborate with product, NLP, and documentation teams
Benefits
- Work on prompt systems used in real API and product flows
- Influence documentation examples and customer implementation patterns
- Partner with engineers who can turn evaluated prompts into reliable features
- Influence documentation examples and customer implementation patterns
- Partner with engineers who can turn evaluated prompts into reliable features
Job Overview
Employment Type
Full Time
Experience Level
Junior
Location
London, England, United Kingdom
Vacancies
2
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