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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

CurrencyPeriod25thMedian75thPostings
GBPyear£100,375£129,750£155,00026

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
648 jobs
eFinancialCareers
60 views 2 weeks ago

Machine Learning Researcher - Quantitative Trading- Leading Market-Maker / Hedge Fund

UK
United Kingdom
London

Salary: £200-250k base + £200-500k bonus // All experience levels Client: One of the world's top quantitative market makers is expanding its Machine Learning and broader AI capabilities. Already a market leader, the…

AI Machine Learning
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eFinancialCareers
82 views 2 weeks ago

Software Engineering Manager - Machine Learning- Systematic Quant Fund

UKLead
United Kingdom
London

Location: London, UK Top Quant fund an experienced Engineering Manager / Tech Lead Manager to head a small, high-performing team focused on core ML infrastructure - distributed model training, LLM hosting/fine-tuning,…

C++ Distributed Systems Fine Tuning Java LLM +2 skills
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Forward Role
125 views 2 weeks ago

Machine Learning Engineer - AI

HybridUKFull-timeLead
United Kingdom
London

Building AI models is one thing. Getting them into production and delivering real impact is another. Lead Machine Learning Engineer - AI Location: Hybrid - UK (TBC) Salary: £60,000-£90,000 per annum Clearance: Active…

AI Analytics CI/CD Fine Tuning Generative AI +4 skills
60K – 90K £
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RedTech Recruitment Ltd.
99 views 2 weeks ago

ML/AI Software Engineer

UK
United Kingdom
London

ML/AI Software Engineer A brilliant opportunity for a Machine Learning-focused Software Engineer with experience in AI, Audio, and Computer Vision to join an incredibly exciting start-up in London, which is currently…

AI Anomaly Detection AWS Cloud Cloud Native +17 skills
45K – 90K £
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waymo Backed by a16zBacked by Sequoia
75 views 2 weeks ago

Staff Machine Learning Engineer (TLM), Driver Understanding and Evaluation

Open 112d HybridUKFull-timeStaff 6 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

Builds and evaluates machine learning models for autonomous vehicle simulations, focusing on realism metrics and integrating foundation models into Waymo's evaluation systems.

Data Science Deep Learning Machine Learning
155K – 163K £
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Limbic
112 views 2 weeks ago

Senior AI/ML Engineer

Open 140d HybridUKSenior 5 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

Senior AI/ML Engineer owning the AI behind Limbic's US clinical products: a voice-based AI therapist and an AI assessment chatbot. Day to day: designing agentic LLM systems, safety guardrails, and eval-driven ML pipelines, then monitoring and improving them in production using Python, TypeScript, cloud and containerised ML infrastructure.

Agentic AI AI Analytics Cloud Containerization +11 skills
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Limbic
101 views 2 weeks ago

AI/ML Engineer

Open 140d HybridUK 5 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom

AI/ML Engineer at Limbic develops an AI voice therapist that delivers CBT to patients with depression and anxiety, working with clinicians on session quality, real-time risk/safety systems, LLM-as-judge evaluations, and natural voice conversations. Core stack involves Python or TypeScript, LLMs, and ML shipped as a regulated medical device.

Agentic AI AI Data Science Generative AI Git +11 skills
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Datatonic
56 views 2 weeks ago

Team Lead, AI & Machine Learning

HybridUKLead 5 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

Pod Lead at Datatonic, a Google Cloud AI/data consulting partner: hands-on design and delivery of production AI systems (RAG, agentic workflows, LLM fine-tuning, MLOps on GCP) while leading and mentoring a pod of ML engineers and owning client relationships, pre-sales, and delivery quality.

Agentic AI AI Analytics BigQuery Cloud +17 skills
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ARIA
45 views 2 weeks ago

Talent Acquisition Manager - R&D (AI/ML)

HybridUKFull-time
United Kingdom
London, London

Leads full-cycle talent acquisition at ARIA, the UK government's R&D funding agency, focusing on AI/ML and computational talent — running sourcing campaigns, advising hiring managers, and helping recruit Programme Directors. Office-based in Kings Cross, London (hybrid, 3 days/week).

Agile AI Airtable ChatGPT LinkedIn Recruiter +2 skills
60K – 60K £
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RECYCLEYE
76 views 2 weeks ago

Machine Learning Engineer

HybridUK 1 question Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
Stratford, E15 2HU

A little bit about us At Recycleye we are revolutionising recycling. Our ground-breaking AI-powered robots and optical sorters are making waste sorting faster, cleaner and more profitable. With our advanced tech, the…

AI AWS Azure CI/CD Cloud +12 skills
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Gigaton
45 views 2 weeks ago

Research Scientist - Control & Machine Learning

HybridUK No extra questions
United Kingdom
London

Gigaton (London) is hiring a Research Scientist to develop the ML-driven modelling, optimisation and control methods behind its autonomous AI systems that cut carbon emissions in heavy industry like cement, steel and glass. Day to day: turning live-plant challenges into research problems and deploying methods with engineers using Python/PyTorch.

AI Machine Learning Notion NumPy pandas +4 skills
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Faculty AI
46 views 2 weeks ago

Senior Machine Learning Engineer

Open 48d HybridUKPart-timeSenior 7 questions
United Kingdom
London

Senior ML Engineer who leads the design, build, and deployment of production-grade machine learning systems and infrastructure for clients, including UK government. Day-to-day involves technical scoping, ML engineering with Python/TensorFlow/PyTorch, cloud and Kubernetes infrastructure, plus client advisory and mentoring junior engineers.

AI AWS Azure Cloud Docker +6 skills
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DeepL Backed by Index Ventures
67 views 2 weeks ago

Senior Machine Learning Engineering Manager

Open 99d HybridUKSenior 9 questions Licensed UK sponsor — This employer appears on the GOV.UK register of licensed sponsors for the Skilled Worker and related work routes. The licence belongs to the employer and is not a commitment to sponsor this role.
United Kingdom
London

Leads DeepL's Production Inference team in London, owning people leadership and technical direction for the model-serving stack that delivers its Language AI models at scale — driving reliability, latency, cost, and GPU inference runtime decisions. Not a hands-on coding role.

AI GPU LLM Machine Learning
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Ellison Institute of Technology
72 views 2 weeks ago

(Senior) Computational Genomics Scientist, Algorithms & AI/ML

Open 49d HybridUKSenior 6 questions
United Kingdom
Oxford, England

At the Ellison Institute of Technology (EIT), we’re on a mission to translate scientific discovery into real world impact. We bring together visionary scientists, technologists, engineers, researchers, educators and…

AI Assembly Bioinformatics CI/CD Cloud +7 skills
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Harnham - Data & Analytics Recruitment
26 views 2 weeks ago

Senior ML Engineer

UKSenior
United Kingdom
London

Senior ML Engineer London | £95,000 This is an opportunity to join a growing Machine Learning team focused on building scalable, production-grade solutions that solve complex real-world problems. Working within a…

AI Automation Computer Vision Data Engineering Data Pipelines +8 skills
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Harnham - Data & Analytics Recruitment
47 views 2 weeks ago

Senior Machine Learning Engineer

UKSenior
United Kingdom
London

Senior Machine Learning Engineer London (Hybrid) This is an opportunity to join a newly established Machine Learning Engineering team building a greenfield AI product within a highly successful global technology…

AI Automation AWS Cloud Data Ingestion +8 skills
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travelhrportal
70 views 2 weeks ago

Machine Learning Engineer I

UKJunior
United Kingdom
London

Amex GBT is a place where colleagues find inspiration in travel as a force for good and – through their work – can make an impact on our industry. We’re here to help our colleagues achieve success and offer an…

Agentic AI AI AWS Data Science Deep Learning +15 skills
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asos
47 views 2 weeks ago

Principal Machine Learning Engineer

Open 15d HybridUKPrincipal
United Kingdom
London, England

We're looking for a Principal Machine Learning Engineer to join our Search & Discovery team and help define the technical direction of AI-powered fashion discovery at ASOS. Our mission is to help millions of customers…

AI Claude Code Cloud C++ Deep Learning +16 skills
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JP Morgan
85 views 2 weeks ago

Principal Software Engineer - AI/ML Data Platforms - Executive Director

Open 15d UKPrincipal Ireland permit employer — This employer was issued Irish employment permits this year or in the two years before, per the Department of Enterprise, Tourism and Employment. The permits belong to the employer and are not a commitment to sponsor this role.
United Kingdom
London, England

Principal-level engineer in JPMorganChase's Chief Data & Analytics Office, leading strategy and development of AI/ML data platform products, architecting agentic AI-enabled engineering workflows, and building/operating 24x7 tier-1 online services. Core technologies include Rust, Java, Go, or C++, cloud-native platforms, and the open-source OLAP data stack.

Agentic AI Agile AI Analytics Automation +9 skills
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JPMC
79 views 2 weeks ago

Principal Software Engineer - AI/ML Data Platforms - Executive Director

Open 15d UKPrincipal
United Kingdom
LONDON, LONDON

We’re looking for a tech leader ready to take their career to new heights. Join the ranks of top talent at one of the world’s most influential companies. As a Principal Software Engineer at JPMorganChase within the…

Agentic AI Agile AI Analytics Automation +9 skills
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