ML Engineer (LLMs) — Real‑World AI with Equity

Understanding Recruitment; Greater London; On-site; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Equity

7% pension

Private healthcare

Free daily meals

Technical ownership

Real-world deployments

Job summary

Understanding Recruitment is seeking a Machine Learning Engineer to build production AI systems focused on LLMs and generative AI. You will work across the full ML lifecycle from experimentation to deployment.

You will deploy LLM-powered products, collaborate with engineers and product teams, and improve performance, latency and reliability. Strong Python and PyTorch skills, and experience with production ML are essential.

Qualifications

• Strong Python and PyTorch skills with hands-on LLM experience.
• Experience deploying ML models into production.
• Familiarity with RAG, fine-tuning, evaluation or agents.
• Understanding of transformers and modern NLP.

Responsibilities

• 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.

Skills

Python

PyTorch

LLMs / Generative AI

Production deployment

Transformers

Tools

Transformers

Job description

Understanding Recruitment is seeking a Machine Learning Engineer to build production AI systems focused on LLMs and generative AI. You will work across the full ML lifecycle from experimentation to deployment.

You will deploy LLM-powered products, collaborate with engineers and product teams, and improve performance, latency and reliability. Strong Python and PyTorch skills, and experience with production ML are essential.