Prompt Engineer (AI & Data) – Could suit a Graduate / Junior or Experienced professional

📍 Location: Hybrid (within reach of the M4 / M5 / M50 ideally - my client has offices in West London & the Wye Valley on the Wales / England border so some travel to these locations will be needed)

💵 Salary: £35-90k (depending on experience)

➕ Benefits: 29 days holiday (+BHs), Pension, Perkbox, Health Insurance, Employee Assistance Program, Investors in People (Gold)

Are you an aspiring or experienced AI Prompt Engineer ready to develop and optimise natural language interfaces, prompt strategies and data pipelines for Healthcare Technology?

Join an innovative business with a reputation and commitment for improving the quality of people’s lives. They are on a mission to empower and revolutionise how care is delivered to others through the effective use of intelligent support tools by leveraging LLMs, Prompt Design and Data & Knowledge Engineering.

I’m seeking an AI Prompt Engineer to the join the R&D team and design, test and refine prompts, clean and map unstructured text and structured fields into usable metadata and semantic indexes for use in RAG systems and collaborate with product and design teams to embed LLM-powered assistants into customer facing healthcare support tools.

🌟 What You'll Do

Work across LLM design, structured data integration and real-world healthcare workflows
Create prompt libraries
Build pipelines to structure documents, notes, data and multimedia into formats consumable by LLMs/AI agents
Support the delivery of features like in-context help, ai-powered insights, conversation-based documentation, and lookup assistants
Build & run prompt evaluation frameworks and create feedback loops
Testing / Evaluating LLM Output (for correctness, adverse results, etc., expected to develop efficient/reusable processes)
Prompt Engineering (iterating on the structure, semantics and content of the data sent to the LLM for processing)
Data Pre/Post Processing (storage, ingestion and manipulation of data sent and received from the LLM)

✅ What You Bring

Experience working with LLMs and prompt design (ideally OpenAI or similar)
An understanding of structured data (SQL, JSON, CSV) and unstructured text (PDFs, documents, form data).
Exposure to RAG architectures and vector stores (such as FAISS, Pinecone…..).
The ability to work with and communicate with multi-disciplinary teams at all levels of an organization
Any experience in a professional services / regulated industry or knowledge of language / translation, transforming written content to voice or redacted content, multi-lingual interfaces, accessibility-focused UI/UX and/or voice-based interfaces would be ideal but not essential

💡 Why You’ll Love It Here

Be part of a “tech for good” healthcare business known for their focus on improving the quality of people’s lives
Working at the forefront of innovation with regards to AI’s capability, usage and impact on the healthcare sector
Positively impacting the 200,000+ users and millions of beneficiaries of my client’s work

📩 Sound Like You?

Let’s talk! Click "Easy Apply" or message me directly to learn more.

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AI Prompt Engineer