cordTech Hiring Rankings
UK's Most Popular AI Companies
The UK's most popular AI companies of Summer 2026 that are actively hiring engineers.
#
Company
Open jobs
Headcount
Overall popularity
Calculated based on total number of applications received compared with all companies in Summer ’26.
1
Prolific
London, UK · Machine Learning and AIOur mission is to revolutionize how the world learns about people, so people can revolutionize the world.
9 jobs
1001 - 5000
Top 2%
2
Xelix
London, UK · Machine Learning and AIXelix uses best-in-class AI to prevent overpayments, eliminate fraud and improve Accounts Payable productivity.
22 jobs
51 - 200
Top 2%
3
Astreon AI Group
London, UK · Machine Learning and AITomorrow’s Intelligence, Today.
11 jobs
1 - 10
Top 2%
4
Synthesia
London, UK · Machine Learning and AI🎥 Create videos as easy as writing an email - Synthesia
9 jobs
501 - 1000
Top 3%
5
Graphcore
Bristol, UK · SemiconductorsWe’re optimistic for a future where people live healthier, fairer, more informed, more sustainable lives.
31 jobs
501 - 1000
Top 4%
6
Cleo
London, UK · FinTechEvery day, we empower people to build a life beyond their next paycheck!
0 jobs
501 - 1000
Top 5%
7
Aveni
Edinburgh, UK · Machine Learning and AIWe use cutting-edge AI to analyse our customers conversational data, deploying speech analytics to provide actionable outcomes and automate processes.
12 jobs
51 - 200
Top 6%
8
Sxnth.AI
London, UK · Machine Learning and AISxnth.AI® AI Strategy & Delivery Partner Join the conversation at community.sxnth.ai
0 jobs
1 - 10
Top 6%
9
Granola
London, UK · Machine Learning and AIThe AI-powered notepad for people in back-to-back meetings
8 jobs
51 - 200
Top 7%
10
Darktrace
Cambridge, UK · Computer and Network SecurityHelping over 9,000 organizations worldwide minimize cyber disruption.
18 jobs
1001 - 5000
Top 7%
11
Matta
London, UK · Machine Learning and AICreating industrial AI for factory sentience
0 jobs
11 - 50
Top 8%
12
Satalia
London, UK · DataWe use AI to solve exponentially hard efficiency problems.
1 job
51 - 200
Top 9%
13
nPlan
London, UK · Machine Learning and AIMachine learning to improve construction projects
3 jobs
51 - 200
Top 10%
14
Ravelin
London, UK · FinTechMake smarter decisions on fraud and payments.
5 jobs
51 - 200
Top 10%
15
Faculty
London, UK · ConsultancyWe help our clients use cutting edge AI to improve the performance of their business.
34 jobs
1001 - 5000
Top 11%
16
MLabs
London, UK · ConsultancyWe are a Haskell, Rust, Blockchain and AI consultancy.
2 jobs
51 - 200
Top 12%
17
Kodamai
Glasgow, UK · Machine Learning and AIYour fleets of specialized and trusted agents at scale.
1 job
11 - 50
Top 12%
18
Quaisr
London, UK · Machine Learning and AILinking data, simulations and AI
3 jobs
11 - 50
Top 13%
19
Wayve
London, UK · AutomotiveWe're Wayve, a leading developer of embodied intelligence for autonomous vehicles.
26 jobs
1001 - 5000
Top 14%
20
Unitary
London, UK · Machine Learning and AIUnitary is developing computer vision models to understand online content and make the internet safer.
2 jobs
51 - 200
Top 14%
21
Pencil
London, UK · Marketing and AdvertisingMarketing's AI Operating System. Part of The Brandtech Group.
7 jobs
201 - 500
Top 14%
22
Radiant
London, UK · Machine Learning and AIWe are powered intelligence.
3 jobs
51 - 200
Top 15%
23
IMU Biosciences
London, UK · BioTechMapping the immune system across health and disease to power precision medicine
2 jobs
51 - 200
Top 17%
24
Mickai
London, UK · Machine Learning and AIBritish Sovereign Intelligence Operating System. On-device, post-quantum signed. 104 UK patent applications filed.
8 jobs
1 - 10
Top 18%
25
Applied Data Science Partners
London, UK · DataWe build AI & Data Science Solutions that enable people and companies to thrive.
0 jobs
11 - 50
Top 19%
26
Oxford Dynamics
Oxfordshire, UK · Robotics Enabling machines to think like humans.
2 jobs
11 - 50
Top 20%
27
Infrahaus AI
London, UK · Machine Learning and AIThe intelligence layer for the energy transition
2 jobs
1 - 10
Top 20%
28
Nscale
UK · Cloud and InfrastructureNscale is the Hyperscaler engineered for AI.
31 jobs
501 - 1000
Top 20%
29
Catapult
London, UK · SaaSCatapult is the agent built to handle your most ambitious knowledge work.
2 jobs
1 - 10
Top 20%
30
Dwelly
London, UK · PropertyTechLettings & property management AI-first platform
6 jobs
51 - 200
Top 21%
31
Always Further
London, UK · Computer and Network SecurityNew Threat Model New Paradigm We're Defining It
2 jobs
1 - 10
Top 24%
32
Genomics
Oxford, UK · BioTechTransforming health, healthcare and drug discovery through the power of genomics.
3 jobs
51 - 200
Top 25%
33
Spaceflux
London, UK · SpaceSovereign space intelligence, AI-driven
1 job
11 - 50
Top 25%
34
Humanoid
London, UK · Machine Learning and AICreating the world’s leading, commercially scalable, and safe humanoid robots.
38 jobs
201 - 500
Top 26%
35
MultiSwarms.com
London, UK · ConsultancyParallel . Faster . Reliable
1 job
11 - 50
Top 27%
36
Arondite
London, UK · Machine Learning and AIAutonomy. Connected.
11 jobs
51 - 200
Top 29%
37
TransitionZero
London, UK · Energy and UtilitiesEmpowering our partners with open data products to shape a clean energy future.
1 job
11 - 50
Top 29%
38
Student Beans (now Pion)
London, UK · Marketing and Advertising7 jobs
501 - 1000
Top 32%
39
Skyral
London, UK · Machine Learning and AIWith you for the unknown
5 jobs
51 - 200
Top 33%
40
Evident
London, UK · Market ResearchThe AI race. Mapped.
5 jobs
51 - 200
Top 34%
41
Circuit Mind
London, UK · Machine Learning and AIThe fastest way to design reliable electronic systems
2 jobs
11 - 50
Top 35%
42
Comply Advantage
London, UK · Machine Learning and AIThe leader in AI-driven fraud and anti-money laundering (AML) risk detection
6 jobs
501 - 1000
Top 35%
43
Fractile
London, UK · SemiconductorsFractile is building chips that remove every bottleneck to running large language models at a global scale
7 jobs
51 - 200
Top 36%
44
Workflow
London, UK · Machine Learning and AIDesign feedback made easy
0 jobs
11 - 50
Top 36%
45
Attercop
Brighton, UK · Machine Learning and AIResponsible AI for business impact
2 jobs
11 - 50
Top 36%
46
Causaly
London, UK · Machine Learning and AICausaly accelerates how humans acquire knowledge and develop insights in Biomedicine.
2 jobs
51 - 200
Top 36%
47
Zelt
London, UK · HR and RecruitmentZelt gives employees a platform
1 job
51 - 200
Top 37%
48
Fontana AI
London, UK · Machine Learning and AIThe control layer for financial services.
1 job
1 - 10
Top 38%
49
Eigent AI
London, UK · Machine Learning and AIThe Open Source Cowork Desktop to Unlock Your Exceptional Productivity.
3 jobs
11 - 50
Top 39%
50
ExTrac
London, UK · Machine Learning and AIAhead of Tomorrow
4 jobs
51 - 200
Top 39%
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