Tech Hiring Rankings
UK's Most Popular AI Companies
The UK's most popular AI companies of Spring 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 Spring ‘26 (Dec-Feb).
1
G-Research
London, UK · Finance Create today. Predict tomorrow.
25 jobs
1001 - 5000
Top 1%
2
Opply
London, UK · DataOpply's AI agents run operations for consumer goods brands - from sourcing to logistics to finance - freeing their teams to focus entirely on growth.
0 jobs
11 - 50
Top 1%
3
Luminance
London, UK · Machine Learning and AIAI-Powered Legal Process Automation
2 jobs
201 - 500
Top 1%
4
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
201 - 500
Top 2%
5
Synthesia
London, UK · Machine Learning and AI🎥 Create videos as easy as writing an email - Synthesia
8 jobs
501 - 1000
Top 2%
6
Fanvue
London, UK · Machine Learning and AIThe AI-powered platform transforming creator earnings and fan engagement.
0 jobs
51 - 200
Top 3%
7
Satalia
London, UK · DataWe use AI to solve exponentially hard efficiency problems.
5 jobs
51 - 200
Top 5%
8
Advai Ltd
London, UK · Machine Learning and AIAdvai Enables Trustworthy, Secure and Robust-by-Design AI. Test, Trust, Deploy.
2 jobs
11 - 50
Top 5%
9
Darktrace
Cambridge, UK · Computer and Network SecurityHelping over 9,000 organizations worldwide minimize cyber disruption.
19 jobs
1001 - 5000
Top 5%
10
Magentic
London, UK · Machine Learning and AIThe AI Agent Platform for the world’s supply chains.
2 jobs
1 - 10
Top 5%
11
Faculty
London, UK · ConsultancyWe help our clients use cutting edge AI to improve the performance of their business.
29 jobs
501 - 1000
Top 6%
12
Lumilinks
London, UK · AnalyticsWe help organisations across the entire data journey, using intelligence to inform business success
2 jobs
11 - 50
Top 6%
13
Graphcore
Bristol, UK · SemiconductorsWe’re optimistic for a future where people live healthier, fairer, more informed, more sustainable lives.
28 jobs
501 - 1000
Top 8%
14
VE3
London, UK · Machine Learning and AITechnology Innovation and Digital Transformation
6 jobs
51 - 200
Top 9%
15
Xelix
London, UK · Machine Learning and AIXelix uses best-in-class AI to prevent overpayments, eliminate fraud and improve Accounts Payable productivity.
12 jobs
51 - 200
Top 9%
16
Cleo
London, UK · FinTechEvery day, we empower people to build a life beyond their next paycheck!
4 jobs
201 - 500
Top 9%
17
Circuit Mind
London, UK · Machine Learning and AIThe fastest way to design reliable electronic systems
2 jobs
11 - 50
Top 10%
18
Inspired Thinking Group
London, UK · Marketing and AdvertisingSimplify. Automate. Create.
19 jobs
1001 - 5000
Top 11%
19
Applied Data Science Partners
London, UK · DataWe build AI & Data Science Solutions that enable people and companies to thrive.
2 jobs
11 - 50
Top 11%
20
PlannerPal
London, UK · Machine Learning and AIThe Financial Planner's AI Assistant - Save time. Focus on what matters.
0 jobs
11 - 50
Top 11%
21
PhysicsX
London, UK · Machine Learning and AIBuild beyond human imagination.
9 jobs
201 - 500
Top 13%
22
Kenshi Security
Cambridge, UK · Machine Learning and AIAI-Powered Cybersecurity | DevSecOps & Anti-Cheat Solutions | Securing Software Delivery & Competitive Gaming
0 jobs
1 - 10
Top 13%
23
Google DeepMind
London, UK · Machine Learning and AIWe're committed to solving intelligence, to advance science and benefit humanity.
0 jobs
5001+
Top 13%
24
Dwelly
London, UK · Machine Learning and AILettings & property management AI-first platform
7 jobs
11 - 50
Top 16%
25
Basecamp Research
London, UK · Machine Learning and AIWe are learning from nature to build a cleaner, healthier and more sustainable future
0 jobs
51 - 200
Top 16%
26
Adarga Limited
London, UK · Machine Learning and AIAdarga is one of the UK’s leading developers of artificial intelligence (AI) software. Its cutting-edge AI platform is helping organisations to rapidly identify data insights.
1 job
51 - 200
Top 18%
27
Nory
London, UK · FoodTechThe Operating System The Hospitality Industry Deserves 🚀
3 jobs
51 - 200
Top 18%
28
distriBind
London, UK · InsuranceUsing Machine Learning and Automation to cure the Insurance Industry of its spreadsheet addiction.
0 jobs
11 - 50
Top 18%
29
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 18%
30
Fifth Dimension AI
London, UK · Real EstateFifth Dimension AI is ushering in a golden age of work, where boring tasks are automated away, the right data are always at your fingertips, and maximal creativity is encouraged.
0 jobs
11 - 50
Top 19%
31
RWS Group
Chalfont Saint Peter, UK · Machine Learning and AITake global further
0 jobs
5001+
Top 19%
32
Lantern.ai
London, UK · FinTechUnlocking the power of private market data
0 jobs
51 - 200
Top 20%
33
Ravelin
London, UK · FinTechMake smarter decisions on fraud and payments.
3 jobs
51 - 200
Top 21%
34
Catapult
London, UK · SaaS Personalised AI models that understand the complete context of your work
2 jobs
1 - 10
Top 22%
35
GoodFit
London, UK · DataDrive sales & marketing efficiency with commercial data unique to your value proposition.
2 jobs
11 - 50
Top 22%
36
Hook
London, UK · Machine Learning and AIHook's mission is to reinvent how businesses engage with their customers by providing machine-learnt insights to help companies radically improve customer loyalty and revenue forecasting using data.
3 jobs
51 - 200
Top 22%
37
Granola
London, UK · Machine Learning and AIThe AI-powered notepad for people in back-to-back meetings
8 jobs
51 - 200
Top 23%
38
Isomorphic Labs
London, UK · Machine Learning and AIWe are reimagining the entire drug discovery process from first principles with an AI-first approach.
5 jobs
201 - 500
Top 23%
39
Kallikor
London, UK · Machine Learning and AIAmid rapid advancements in AI and robotics, Kallikor bridges the gap between ambition and achievement.
0 jobs
11 - 50
Top 24%
40
TomNext
London, UK · FinTechThe intelligence layer for private markets
0 jobs
1 - 10
Top 24%
41
Digital Catapult
London, UK · Machine Learning and AIAccelerating early adoption of advanced digital technologies.
0 jobs
201 - 500
Top 25%
42
Solve Intelligence
London, UK · Machine Learning and AIWrite high-quality patents with AI
1 job
11 - 50
Top 27%
43
Fogsphere
London, UK · Machine Learning and AI Workplace Safety, Security and Operational Intelligence
0 jobs
11 - 50
Top 29%
44
PolyAI
London, UK · Machine Learning and AIPolyAI builds voice assistants that speak to people as people would speak to each other
1 job
201 - 500
Top 29%
45
Speechmatics
Cambridge, UK · Machine Learning and AISpeechmatics® powers applications that require mission-critical, accurate speech recognition.
2 jobs
51 - 200
Top 29%
46
Unlikely AI
London, UK · Machine Learning and AIWe are a talented team taking an ambitious, fresh look at artificial intelligence. Most of our work has not yet been announced.
0 jobs
11 - 50
Top 29%
47
Wayve
London, UK · AutomotiveWe're Wayve, a leading developer of embodied intelligence for autonomous vehicles.
26 jobs
501 - 1000
Top 30%
48
Adthena
London, UK · Marketing and AdvertisingAdthena is an award-winning search intelligence platform with the unique combination of patented, and AI-driven technology
1 job
51 - 200
Top 30%
49
P.ai
London, UK · Machine Learning and AIWe're a Creative Analytics web application for Marketers, using AI.
1 job
1 - 10
Top 33%
50
Finster AI
London, UK · FinanceEnterprise-grade AI for finance professionals. Visit our website to learn more and book a demo.
0 jobs
11 - 50
Top 33%