Companies hiring data scientists and AI engineers in United Kingdom
As of 2026-10-02, 475 companies have 1,221 open data science & AI roles in United Kingdom on their own career sites in our index. The most active: Bjak (107), Faculty (37) and Anaplan (19).
Companies with the most open data science & AI roles in United Kingdom
| # | Company | Website | Open roles | ATS | Example role |
|---|---|---|---|---|---|
| 1 | Bjak | – | 107 | Ashby | Applied AI Engineer - AI Finance Agent |
| 2 | Faculty | – | 37 | Ashby | Senior Data Scientist |
| 3 | Anaplan | – | 19 | Greenhouse | AI Technical Lead |
| 4 | Tripadvisor | – | 15 | Greenhouse | AI & Business Intelligence Program Manager |
| 5 | Monzo | – | 14 | Greenhouse | Associate Data Scientist - Intern |
| 6 | Anthropic | – | 12 | Greenhouse | Applied AI Architect, Digital Natives Business |
| 7 | Aptura | – | 12 | Ashby | Doctors and Medical Experts required for AI research Projects (open/rolling applications) |
| 8 | Capco | – | 12 | Greenhouse | AI Business Analyst - Wealth & Asset Management |
| 9 | Fin | – | 12 | Greenhouse | AI Infrastructure Engineer |
| 10 | Checkout.com | – | 11 | Ashby | Product Data Scientist |
| 11 | Lseg (Workday tenant 'lseg') | – | 11 | Workday | Senior Manager, AI Platform Engineering |
| 12 | Cambridge Consultants | – | 10 | Greenhouse | Agentic AI Engineer (Defence & Security) |
| 13 | Citi (Workday tenant 'citi') | – | 10 | Workday | Production AI Engineer - Vice President |
| 14 | Graphcore | – | 10 | Greenhouse | AI Research Engineer |
| 15 | Preply | – | 10 | Ashby | Senior Applied AI Scientist (AI Marketplace) |
| 16 | Gresearch (Workday tenant 'gresearch') | – | 9 | Workday | Machine Learning Researcher |
| 17 | OpenAI | – | 9 | Ashby | Manager, Applied AI Architects |
| 18 | Humanoid | – | 8 | Ashby | Senior Dev/ML Ops Engineer |
| 19 | Accenture (Workday tenant 'accenture') | – | 7 | Workday | Azure Generative AI Solution Architect |
| 20 | Crick (Workday tenant 'crick') | – | 7 | Workday | Senior Laboratory Research Scientist |
| 21 | Databricks | – | 7 | Greenhouse | AI Forward Deployed Engineer - London |
| 22 | Deliveroo | – | 7 | Greenhouse | Data Science Manager |
| 23 | relationrx | – | 7 | Ashby | Senior Machine Learning Scientist (Generative Modelling) |
| 24 | Waymo | – | 7 | Greenhouse | 2027 Summer Intern, MS/PhD, Machine Learning, Simulation Realism |
| 25 | 9fin (Ashby board '9fin') | – | 6 | Ashby | Senior AI Engineer |
| 26 | CreateFuture | – | 6 | Greenhouse | AI Platform Engineer |
| 27 | Etsy (Workday tenant 'etsy') | – | 6 | Workday | Senior Machine Learning Scientist |
| 28 | Jane Street | – | 6 | Greenhouse | Machine Learning Engineer |
| 29 | Jd (Workday tenant 'jd') | – | 6 | Workday | AI Infrastructure Software Engineer |
| 30 | Mind Foundry | – | 6 | Greenhouse | Machine Learning Engineer |
| 31 | Nvidia (Workday tenant 'nvidia') | – | 6 | Workday | AI Natives Sales Account Manager - UK |
| 32 | PlayStation Global | – | 6 | Greenhouse | Data Scientist - Forecasting |
| 33 | Relx (Workday tenant 'relx') | – | 6 | Workday | Strategy & Operations Director (Data Science) |
| 34 | Roku | – | 6 | Greenhouse | Senior Machine Learning Engineer - AdTech |
| 35 | SpAItial | – | 6 | Ashby | Research Scientist - World Models |
| 36 | Speechmatics | – | 6 | Greenhouse | Machine Learning Team Lead |
| 37 | Spotify | – | 6 | Lever | Research Scientist - Generative Audio |
| 38 | Trainline | – | 6 | Ashby | Senior Data Scientist |
| 39 | Astrazeneca (Workday tenant 'astrazeneca') | – | 5 | Workday | Head of Enabling Units IT - AI First |
| 40 | CoreWeave Europe | – | 5 | Greenhouse | Data Scientist |
| 41 | Ekimetrics | – | 5 | Lever | 2027 Internship (6 Months) - Data Science & Marketing Effectiveness, London |
| 42 | Expedia (Workday tenant 'expedia') | – | 5 | Workday | Director, Data Science - Analytics |
| 43 | GitLab | – | 5 | Greenhouse | Backend Engineer (Python),AI Engineering: Agent Foundations |
| 44 | Isomorphic Labs | – | 5 | Greenhouse | ML Research Engineer, London |
| 45 | Lbg (Workday tenant 'lbg') | – | 5 | Workday | Data Science & AI Graduate Scheme (Edinburgh) |
| 46 | Legora | – | 5 | Ashby | AI Adoption Manager - Communities |
| 47 | NewRocket | – | 5 | Greenhouse | Agentic AI Architect-Anthropic-UK |
| 48 | PhysicsX | – | 5 | Greenhouse | Data Scientist |
| 49 | Referrals Only | – | 5 | Greenhouse | Data Science Manager |
| 50 | Relay Technologies | – | 5 | Ashby | Senior Machine Learning Engineer |
Top 50 of 475 companies by open roles.
Applicant tracking systems these companies use
Ashby (460), Greenhouse (380), Workday (266), Lever (60)
Other roles in United Kingdom
- Salespeople 4,068
- Operations and administrative staff 2,836
- Engineers and manufacturing staff 2,526
- Finance and accounting staff 2,103
- Healthcare professionals 2,099
- Software engineers 1,629
- Marketers 1,329
- Retail and hospitality staff 1,177
- Customer success and support staff 1,055
- Data engineers and analysts 1,037
- Consultants 889
- Logistics and warehouse staff 744
- HR and recruiting staff 583
- Product managers 500
- Legal and compliance staff 486
- Project and program managers 482
- DevOps and cloud engineers 474
- Designers 390
- Security engineers 312
- Tradespeople 215
- Teachers and trainers 143
- QA and test engineers 123
- IT specialists 96
Data scientists and AI engineers in other countries
- United States 9,168
- India 1,887
- Canada 1,078
- Singapore 695
- Germany 628
- France 386
- Spain 347
- Poland 341
- Japan 311
- China 305
- South Korea 268
- Israel 245
- Netherlands 225
- Australia 221
- Brazil 210
- Philippines 209
- Taiwan 204
- Ireland 182
- Malaysia 178
- Indonesia 165
- Sweden 163
- Mexico 157
- Switzerland 147
- Hong Kong SAR China 146
Companies hiring data scientists and AI engineers worldwide →
FAQ
- Which companies are hiring data scientists and AI engineers in United Kingdom?
- As of 2026-10-02, the companies with the most open data science & AI roles in United Kingdom in our index are Bjak (107), Faculty (37) and Anaplan (19). 475 companies have at least one.
- How many data science & AI jobs are open in United Kingdom?
- 1,221 open roles at 475 companies on 2026-10-02, each opening counted once.
- How is this list made?
- Every day TidyTools reads the public job boards of about 18,029 companies on 16 applicant tracking systems (Greenhouse, Lever, Ashby, Workday and others) and counts each open role once. The role family comes from the job title; the country from the ATS or the location text. Companies that hire through other systems are not included.
- Can I get the full list as data?
- Yes. The Career Site Jobs Actor on Apify and the Career Site Jobs API on RapidAPI return every open job of the companies you name, straight from their career sites, as JSON or CSV.