Senior Prompt Engineer

Senior Prompt Engineer

We are looking for a Senior Prompt Engineer to lead the design, optimisation, and scaling of advanced prompting strategies for large language models (LLMs). This role focuses on delivering context-aware, safe, and efficient AI outputs across complex enterprise use cases.

You will work closely with engineering teams to integrate prompts into application workflows, autonomous agents, and RAG pipelines
, while continuously improving performance, reducing latency, and ensuring output consistency.

• Design and implement advanced, dynamic prompts tailored to business-specific use cases
• Optimise LLM performance by reducing token consumption, latency, and hallucinations
• Integrate prompts into agent-based systems, APIs, and RAG architectures
• Develop prompt frameworks and reusable templates for scalable deployment
• Establish evaluation, benchmarking, and regression testing mechanisms
• Implement guardrails to mitigate prompt injection and unsafe outputs
• Collaborate with product and engineering teams to translate business requirements into technical prompt logic
• Maintain a version-controlled prompt repository with continuous improvements

• 5+ years in software engineering with 2+ years in production-level prompt engineering
• Strong expertise in LLMs:
  GPT-4, Claude, Llama, Mistral, Nova (or similar)
• Advanced programming skills in Python and/or Java
• Experience with AI orchestration frameworks such as:
• Lang Chain
• Hands‑on experience with prompt evaluation and monitoring tools
  , such as:
• Lang Smith
• Fiddler
• InspectAI
• OpenAI Evals

• Bachelor’s or Master’s degree in Computer Science, AI, Statistics, Cognitive Science
  , or related quantitative fields