Senior AI Engineer

We are partnering with an established organisation currently investing significantly in its AI and generative search capabilities. They are looking to appoint a Senior AI Engineer to play a key role in designing and delivering production‑grade AI systems focused on accuracy, scalability, and real‑world impact.

This position sits within a growing AI function and will focus heavily on Retrieval‑Augmented Generation (RAG), agentic workflows, evaluation frameworks, and LLM optimisation.

Key Responsibilities

• Design and develop scalable RAG pipelines and generative AI workflows
• Build solutions using LangChain, LangGraph, and LlamaIndex
• Implement retrieval strategies including reranking, chunking, and retrieval fusion
• Develop agentic workflows with a focus on robustness and maintainability
• Contribute to experimentation, evaluation, and AI quality frameworks
• Support fine‑tuning, instruction tuning, and model optimisation initiatives
• Mentor junior engineers and contribute to technical best practices

Key Requirements

• Strong Python engineering experience
• Commercial experience building production‑grade AI/ML systems
• Hands‑on experience with RAG architectures and LLM workflows
• Experience with LangChain, LangGraph, and/or Llama Index
• Understanding of evaluation methodologies for generative AI
• Experience working within scalable cloud environments (AWS preferred)
• Ability to operate in a senior or technical leadership capacity

Desirable

• Graph‑RAG experience
• Databricks exposure
• Experience deploying customer‑facing AI systems

This is an excellent opportunity to join a forward‑thinking organisation where AI is a genuine strategic priority and engineering quality is highly valued.

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