ML / AI Jobs in United Kingdom
There are 648 open ML / AI jobs in United Kingdom on freehire right now. 182 of them were posted recently. The skills employers ask for most often are machine-learning, ai and python.
Salary
| Currency | Period | 25th | Median | 75th | Postings |
|---|---|---|---|---|---|
| GBP | year | £100,375 | £129,750 | £155,000 | 26 |
From postings that disclose pay. Currencies are counted separately, never converted.
Most requested skills
- machine-learning 92%
- ai 83%
- python 67%
- pytorch 44%
- cloud 43%
- llm 36%
- aws 31%
- tensorflow 28%
How the work is done
- Hybrid 206 · 32%
- Remote 114 · 18%
- Onsite 22 · 3%
Visa sponsorship offered in 66% of the 82 postings that state a position on it.
Seniority
- Senior 190
- Lead 68
- Principal 34
- Staff 32
- Intern 23
- C-level 16
Who is hiring
- 1000+ employees 45
- 501-1000 employees 41
- 51-200 employees 10
- 201-500 employees 4
- 11-50 employees 2
Principal Research Scientist - Machine Learning
Lead IMC’s long-term ML research agenda, translating cutting-edge academic advances into practical trading applications and mentoring researchers.
Founding ML Engineer (Spectrum)
Build and own the ML/LLM stack for Spectrum, JetBrains’ AI-powered semantic layer that extracts, organizes, and reasons over code, docs, and issues to keep software systems aligned.
Senior Machine Learning Engineer
Senior Machine Learning Engineer OXFIDA (formerly Aioi R&D Lab – Oxford) is an AI R&D company based in Oxford, on a mission to harness AI to understand, predict, and manage risk, helping build a safer, more resilient…
Staff Software Engineer - Machine Learning
Staff-level ML engineer at Capital One UK (London, hybrid — three days onsite) who owns ML/AI technical strategy across teams, drives MLOps standards, and consults on AI use cases. Core tech: Python, PyTorch/TensorFlow, AWS/Azure/GCP, and Gen AI tooling such as LangChain, LangGraph, and RAG.
Lead Machine Learning Engineer - Model Deployment & MLOps - New Team Build
Lead Machine Learning Engineer - Model Deployment \& MLOps - New Team Build We're looking for a talented Lead Machine Learning Engineer to join a major international organisation investing heavily in its data science,…
Staff Machine Learning Engineer
As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100…
Lead Machine Learning Engineer (London)
The Fitch Group Emerging technology AI Center of excellence (COE) group is seeking a principal machine learning or AI engineer to be part of a team that will be dedicated to build and support Generative AI, Machine…
Senior Machine Learning Engineer
Senior ML engineer on Fitch Ratings' new AI Innovation team in London, building production generative AI systems — LLMs, agentic workflows, and RAG platforms — that transform credit analysis. Expect hands-on ML system design, MLOps on AWS/Azure (PyTorch, FastAPI, Airflow), plus mentoring and technical leadership.
Senior Machine Learning Engineer
If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential - whether you want a career that could take you to the top, or an exciting new direction, we offer opportunities,…
Machine Learning Engineer
About the Job you are considering: We are building shared engineering foundations for Capgemini's Financial Services AI practice: governed environments provisioned in minutes, a catalogue that makes reusable work easy…
Senior Machine Learning Scientist
J ob Title: Senior Machine Learning Scientist – BioAI Department: BioAI Location: London, UK Your impact begins here The ML Scientist will develop AI methods for biological discovery, focusing on cellular foundation…
Quantitative Researcher - Machine Learning
Build AI-driven equity trading signals using ML research, proprietary data, and modern architectures like LLMs and sequence models in a collaborative quant research team.
Senior Backend Engineer: Machine Learning Infrastructure
Builds and operates the distributed Python backend services and platform behind Constructor's ML infrastructure — model serving (incl. LLMs), vector storage, and data pipelines — so ML and product teams can run ML at scale. Fully remote, AWS/Kubernetes-focused, $80k–$120k plus stock options.

Engineering Manager - Machine Learning
Leads two Applied Machine Learning squads (American football and ice hockey) at Hudl, managing engineers and data scientists who build computer vision and deep learning systems for automatic game data generation, event detection and player tracking, delivering real-time insights to coaches. Hybrid role based in London, also open to remote candidates in the UK.
Quantitative Researcher - Machine Learning
Researches and deploys ML models for forecasting in financial markets, building scalable pipelines and extracting signals from noisy datasets.


