LLM / GenAI Engineer

Hays Technology
📍 Manchester, Greater Manchester, United Kingdom 💼 Full-time 🕒 Posted June 11, 2026

Job Description

📅 Duration: Initial 6 months (with strong extension potential)

About the Role

We're supporting a leading organisation looking to hire an experienced LLM / Generative AI Engineer to design and deliver advanced GenAI solutions.This is a hands-on contract role suited to someone with deep expertise in Large Language Models (LLMs), prompt engineering, and building production-grade GenAI applications. You'll play a key role in delivering innovative AI capabilities that drive real business value.

Key Responsibilities

Design, build, and deploy LLM-powered applications and GenAI solutions
Develop and optimise prompt engineering strategies for performance and accuracy
Implement RAG (Retrieval-Augmented Generation) pipelines using structured and unstructured data
Fine-tune and customise foundation models and LLMs where required.
Integrate GenAI solutions into enterprise systems, APIs, and applications
Work with data teams to build and optimise vector dat...

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Job Details

  • Location Manchester, Greater Manchester
  • Job Type Full-time
  • Category management
  • Posted Date June 11, 2026
  • Application Deadline July 21, 2026