Tech Hiring Rankings
UK's Most Popular AI Companies
The UK's most popular AI companies of Summer 2026 that are actively hiring engineers.
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Company
Open jobs
Headcount
Overall popularity
Calculated based on total number of applications received compared with all companies in Summer ’26.
1
Xelix
London, UK · Machine Learning and AIXelix uses best-in-class AI to prevent overpayments, eliminate fraud and improve Accounts Payable productivity.
21 jobs
51 - 200
Top 2%
2
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%
3
Granola
London, UK · Machine Learning and AIThe AI-powered notepad for people in back-to-back meetings
8 jobs
51 - 200
Top 7%
4
Satalia
London, UK · DataWe use AI to solve exponentially hard efficiency problems.
4 jobs
51 - 200
Top 9%
5
nPlan
London, UK · Machine Learning and AIMachine learning to improve construction projects
3 jobs
51 - 200
Top 10%
6
Ravelin
London, UK · FinTechMake smarter decisions on fraud and payments.
4 jobs
51 - 200
Top 10%
7
MLabs
London, UK · ConsultancyWe are a Haskell, Rust, Blockchain and AI consultancy.
2 jobs
51 - 200
Top 12%
8
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%
9
Pencil
London, UK · Marketing and AdvertisingMarketing's AI Operating System. Part of The Brandtech Group.
5 jobs
201 - 500
Top 14%
10
Radiant
London, UK · Machine Learning and AIWe are powered intelligence.
6 jobs
51 - 200
Top 15%
11
IMU Biosciences
London, UK · BioTechMapping the immune system across health and disease to power precision medicine
3 jobs
51 - 200
Top 17%
12
Dwelly
London, UK · PropertyTechLettings & property management AI-first platform
7 jobs
51 - 200
Top 21%
13
Genomics
Oxford, UK · BioTechTransforming health, healthcare and drug discovery through the power of genomics.
3 jobs
51 - 200
Top 25%
14
Humanoid
London, UK · Machine Learning and AICreating the world’s leading, commercially scalable, and safe humanoid robots.
33 jobs
201 - 500
Top 26%
15
Arondite
London, UK · Machine Learning and AIAutonomy. Connected.
11 jobs
51 - 200
Top 29%
16
Skyral
London, UK · Machine Learning and AIWith you for the unknown
3 jobs
51 - 200
Top 33%
17
Evident
London, UK · Market ResearchThe AI race. Mapped.
5 jobs
51 - 200
Top 34%
18
Fractile
London, UK · SemiconductorsFractile is building chips that remove every bottleneck to running large language models at a global scale
6 jobs
51 - 200
Top 36%
19
Causaly
London, UK · Machine Learning and AICausaly accelerates how humans acquire knowledge and develop insights in Biomedicine.
2 jobs
51 - 200
Top 36%
20
Zelt
London, UK · HR and RecruitmentZelt gives employees a platform
1 job
51 - 200
Top 37%
21
ExTrac
London, UK · Machine Learning and AIAhead of Tomorrow
4 jobs
51 - 200
Top 39%
22
Relation Therapeutics
London, UK · BioTechRelation Therapeutics uses machine learning to develop drugs for pressing unmet need.
7 jobs
51 - 200
Top 41%
23
StormHarvester
Belfast, UK · Machine Learning and AITHE LEADING PROVIDER OF AI ANALYTICS FOR WASTEWATER UTILITIES
3 jobs
51 - 200
Top 45%
24
Complexio
London, UK · Machine Learning and AIComplex made simple.
1 job
51 - 200
Top 45%
25
PhysicsX
London, UK · Machine Learning and AIBuild beyond human imagination.
6 jobs
201 - 500
Top 48%
26
CoMind
London, UK · MedTechOur mission is to transform patient care with non-invasive neural sensors.
6 jobs
51 - 200
Top 48%
27
Isomorphic Labs
London, UK · Machine Learning and AIWe are reimagining the entire drug discovery process from first principles with an AI-first approach.
8 jobs
201 - 500
Top 48%
28
Mind Foundry
Oxford, UK · Machine Learning and AIAI for high-stakes applications. Responsible, by design.
3 jobs
51 - 200
Top 50%
29
Galytix
London, UK · Machine Learning and AISmart data platform for the financial services industry
2 jobs
51 - 200
Top 50%
30
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 53%
31
Aries Global
London, UK · Machine Learning and AIAcquire. Accelerate. Autonomize.
3 jobs
51 - 200
Top 54%
32
Conduct
London, UK · Machine Learning and AIAI for your SAP customizations, turning technical complexity into business clarity.
7 jobs
51 - 200
Top 55%
33
Synthesized
London, UK · Machine Learning and AIData for what’s next.
1 job
51 - 200
Top 56%
34
Datatonic
London, UK · DataFor us, it’s all about having a purposeful impact, both for our clients and also in our individual and team development. We’re a company that has learning and innovation at our core.
5 jobs
201 - 500
Top 58%
35
SeeByte
Edinburgh, UK · RoboticsGlobal leader in advanced software solutions for Robotic & Autonomous Systems. C2 & Mission Level Autonomy Specialists
5 jobs
51 - 200
Top 67%
36
Trint
London, UK · Machine Learning and AITrint’s speech-to-text platform makes audio and video searchable, editable and shareable.
3 jobs
51 - 200
Top 73%
37
Luminance
London, UK · LegalTechAI-Powered Legal Process Automation
3 jobs
201 - 500
Top 73%