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
Staff Machine Learning Scientist, Financial Crime
Staff-level individual contributor ML scientist at Monzo leading the design and shipping of advanced real-time fraud and financial crime detection systems using deep learning, graph and sequence-based models over billions of rows of data. Works in Python and SQL daily, mentors other ML practitioners, and steers FinCrime ML strategy with senior stakeholders.
Credit Model Validation Manager (Machine Learning & NPV Models)
Lead independent, hands-on validation of Monzo's credit decisioning models — including ML scorecards, origination PD models and NPV/unit economics models — while overseeing broader credit risk models (IFRS9, stress testing). Heavy use of Python and SQL for statistical analysis, challenger models, and strengthening the Model Risk Framework.
Senior Machine Learning Manager, Borrowing
Senior ML leader role at Monzo shaping the machine learning roadmap for its Borrowing business — leading a team of ML scientists on underwriting, pricing, limits, and lifecycle credit decisioning for UK growth and EU expansion. Core stack includes Python/PyData, BigQuery/dbt, GCP, and Go backend services.
Lead Machine Learning Scientist, Search
Lead the development of ML models for Monzo’s search and recommendation systems, using Python, scikit-learn, and Go to personalize financial product discovery for 15M+ users.
Lead Machine Learning Scientist, FinCrime
Lead the design and deployment of advanced ML models to detect and prevent financial crime at Monzo, using Python, SQL, and Go in a cloud-native environment.
Senior ML Engineer | Kimchi (Inference Stack Optimization)
Senior ML engineer optimizing the Kimchi LLM inference stack inside Cast AI — improving throughput, latency, cold starts, and cost per token across a self-run GPU fleet. Day-to-day work spans SGLang/vLLM/TensorRT-LLM engine tuning, KV-cache strategy, weight loading, quantization, and multi-node distributed inference on Python, CUDA, and Kubernetes.
Senior Applied ML Engineer | Kimchi (Model Router)
Own the ML model inside Cast AI's Kimchi Auto Router, which predicts quality, cost, and decode speed to decide which LLM serves each request. You'll own training data, objectives, production-parity evaluation, and online A/B loops, working in Python, PyTorch, ClickHouse, and OpenAI/Anthropic-compatible LLM APIs.
Machine Learning Engineer
The Opportunity A leading financial consultancy is seeking a Senior AI & ML Engineer to lead the design, development and deployment of cutting-edge AI, Machine Learning and Generative AI solutions. You'll play a key…
Machine Learning Engineer
Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves,…
Machine Learning Engineer
Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves,…
Applied AI Machine Learning Vice President (Fraud Modelling)
As an Applied AI Machine Learning VP (Fraud Modelling) in the ICB Risk Modelling team, you will play a crucial role in developing and managing machine learning models used to mitigate fraud risk within ICB. You will…
Applied AI Machine Learning Vice President (Fraud Modelling)
As an Applied AI Machine Learning VP (Fraud Modelling) in the ICB Risk Modelling team, you will play a crucial role in developing and managing machine learning models used to mitigate fraud risk within ICB. You will…
Applied AI Machine Learning Vice President (Fraud Modelling)
As an Applied AI Machine Learning VP (Fraud Modelling) in the ICB Risk Modelling team, you will play a crucial role in developing and managing machine learning models used to mitigate fraud risk within ICB. You will…
Staff Machine Learning Engineer
Staff ML Engineer in Sony’s Visual Computing Group builds generative models and ML pipelines for game rendering and live streaming, aiming to push visual quality and latency beyond state-of-the-art.
Explosives & Energetic Materials Expert for AI Safety Audit | Remote - Full Time
Type: full_time Location: remote Interview: Required Interview language: English About this role Description We are hiring explosives and energetic materials professionals to audit how AI models respond to sensitive…
Senior Machine Learning Engineer
About us Encord is the universal data layer for AI that helps 300+ AI teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle, from…
Senior Consultant/Manager, AI/ML Engineer
Lead AI/ML projects for clients, designing and deploying agentic systems, ML models, and cloud-native solutions while advising on technical architecture and delivery at scale.
Senior Research Engineer Machine Learning, AI for Science
Overview The mission of the team is to enable highly accurate and scalable predictions of the electronic structure of molecules and materials using deep learning-powered DFT. Accurate predictions of electronic…
Senior ML Engineer - London Stock Exchange Group
Corporate Engineering AI (CE AI) Team The Corporate Engineering AI team is the central enablement and platform delivery function for LSEG's internal agentic AI ecosystem. The team's mission is to scale safe,…
Senior Machine Learning Engineer - G MASS Consulting
G MASS Consulting are supporting a leading Audit and Advisory business. We’re looking for a Machine Learning Engineer to shape and scale their pricing technology. In this role, you’ll design and own ML platforms that…