Machine Learning Engineer (LLMs)

Company: Understanding Recruitment
Apply for the Machine Learning Engineer (LLMs)
Location: London
Job Description:

Machine Learning Engineer (LLMs)

Want to build and ship real-world AI products?

We’re looking for a Machine Learning Engineer to build production AI systems, with a focus on LLMs and generative AI.

You’ll work across the full ML lifecycle — from experimentation and evaluation through to deploying reliable systems into production.

What you’ll be doing

  • Building and deploying LLM-powered products
  • Working with RAG, fine-tuning and agentic AI
  • Developing evaluation and ML pipelines
  • Improving model performance, latency and reliability
  • Working closely with engineers and product teams to solve real-world problems

What we’re looking for

  • Strong Python and PyTorch
  • Hands‑on experience with LLMs / Generative AI
  • Experience deploying ML models into production
  • Understanding of transformers and modern NLP
  • Experience with RAG, fine-tuning, evaluation or agents

What’s on offer

  • Competitive salary +equity
  • 7% pension
  • Private healthcare
  • Free daily meals
  • Significant technical ownership
  • Work on cutting‑edge AI that is actually deployed in the real world

You’ll need the right to work in the UK and be eligible for UK SC clearance.

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Posted: October 1st, 2026