LLM Engineer - OpenAI (ChatGBT)

Job details

Posted Monday 03 November 2025
Salary £450 to £650 depending on experience
Job type Contract
Discipline LLM Engineer
Reference 148
Recruiter Name Paul Bibby

Orchestrato is seeking a skilled Contract LLM Engineer to join its dynamic talent pool, offering flexibility across the UK. This role is ideal for professionals specialising in Large Language Models (LLMs) with a focus on ChatGPT and OpenAI technologies. As an LLM Engineer, you will be responsible for developing, fine-tuning, and optimising large language models to meet varied project requirements. You will collaborate with cross-functional teams to deliver innovative AI solutions, ensuring high performance and accuracy. This position offers a 6-month contract, providing an excellent opportunity to contribute to cutting-edge projects within a forward-thinking organisation.

  • Proven experience as an LLM Engineer, with hands-on expertise in ChatGPT and OpenAI.
  • Strong understanding of natural language processing (NLP) and machine learning principles.
  • Experience with model training, fine-tuning, and deployment in cloud environments.
  • Knowledge of programming languages such as Python, and familiarity with AI/ML frameworks.
  • Effective communication skills and ability to work independently in a remote setting.
  • UK-wide availability for remote work with reliable internet connectivity.

This opportunity offers a competitive day rate between £450 and £650, depending on your experience and expertise. Joining this organisation means becoming part of a private company with a dedicated team of 66-250 employees, committed to innovation and excellence. The role provides flexibility, diverse project exposure, and the chance to leverage your AI skills in a supportive and professional environment. Whether you are looking to expand your portfolio or take on a new challenge, this contract offers a compelling platform to advance your career in AI development.