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Companies Using Kotlin in United Kingdom

223 companies are hiring Kotlin talent in United Kingdom.

Kotlin is a modern programming language used primarily for Android development and backend services, increasingly replacing Java in enterprise and startup stacks alike. Companies hiring Kotlin engineers in the UK are actively building or scaling mobile-first products or migrating legacy Java backends — both signals of significant infrastructure spend. These companies are likely in the market for cloud hosting, CI/CD tooling, mobile testing platforms, and API management solutions.

Buying Signal

When a company posts Kotlin roles, they're signalling active product development — not maintenance mode. They're likely evaluating or buying Android development tools, backend frameworks, and cloud-native services to support new builds. DevOps vendors, mobile SDK providers, and cloud infrastructure sales reps should be prospecting these accounts immediately.

Top Companies46 shown

CompanyIndustryHQ LocationSizeJobsLinks
Capco
capco.com
 Financial Services Greater London, United Kingdom 5,001+ 1,037
Qualitest
qualitestgroup.com
 IT Services and IT Consulting City of London, United Kingdom 5,001+ 500
Holland & Barrett
hollandandbarrett.com
 Wellness and Fitness Services Nuneaton and Bedworth, United Kingdom 5,001+ 153
Monks
monks.com
 Advertising Services Greater London, United Kingdom 5,001+ 672
Wise
wi.se
 Financial Services Greater London, United Kingdom 5,001+ 579
Photon
photon.com
 IT Services and IT Consulting Greater London, United Kingdom 5,001+ 163
Mastek
mastek.com
 IT Services and IT Consulting United Kingdom 5,001+ 78
SThree
sthree.com
 Business Consulting and Services City of London, United Kingdom 1,001–5,000 386
Deliveroo
deliveroo.co.uk
 Software Development Greater London, United Kingdom 1,001–5,000 423
Dojo
dojo.careers
 Financial Services Greater London, United Kingdom 1,001–5,000 283
SumUp
sumup.co.uk
 Financial Services Greater London, United Kingdom 1,001–5,000 719
Brunning and Price Pubs Ltd
brunningandprice.co.uk
 Restaurants Chester, United Kingdom 1,001–5,000 210
FDM Group
fdmgroup.com
 Information Technology & Services Greater London, United Kingdom 1,001–5,000 214
Ciklum
ciklum.com
 IT Services and IT Consulting Greater London, United Kingdom 1,001–5,000 661
Darktrace
darktrace.com
 Computer and Network Security Cambridge, United Kingdom 1,001–5,000 230
Tesco Technology
tesco-careers.com
 Retail Greater London, United Kingdom 1,001–5,000 189
Genius Sports
geniussports.com
 Software Development Greater London, United Kingdom 1,001–5,000 561
Moniepoint Group
moniepoint.com
 Financial Services Greater London, United Kingdom 1,001–5,000 150
Computer Futures
computerfutures.com
 IT Services and IT Consulting Greater London, United Kingdom 501–1,000 503
Opencast | B Corp™
opencastsoftware.com
 IT Services and IT Consulting Newcastle upon Tyne, United Kingdom 501–1,000 116
Google DeepMind
deepmind.google
 Research Services Greater London, United Kingdom 501–1,000 212
FxPro
fxpro.com
 Financial Services City of London, United Kingdom 501–1,000 118
Salt
welovesalt.com
 Professional Services Greater London, United Kingdom 201–500 375
La Fosse
lafosse.com
 Business Consulting and Services Greater London, United Kingdom 201–500 333
Scrumconnect Consulting
scrumconnect.com
 Software Development Greater London, United Kingdom 201–500 97
Fresha
fresha.com
 Software Development Greater London, United Kingdom 201–500 153
hackajob
hackajob.com
 Software Development Greater London, United Kingdom 51–200 1,389
targetjobs UK
targetjobs.co.uk
 Technology, Information and Internet Greater London, United Kingdom 51–200 1,727
Smart Working
smartworking.io
 IT Services and IT Consulting Greater London, United Kingdom 51–200 718
Haystack
haystackapp.io
 Technology, Information and Internet Newcastle upon Tyne, United Kingdom 51–200 605
Coalesce Management Consulting
expertisedelivered.com
 Business Consulting and Services Manchester, United Kingdom 51–200 168
MLabs
mlabs.city
 IT Services and IT Consulting Greater London, United Kingdom 51–200 188
DiverseJobsMatter
diversejobsmatter.co.uk
 Advertising Services City of London, United Kingdom 2–10 105
Barclays
home.barclays
 Financial Services Greater London, United Kingdom 10,001+ 1,711
CHANEL
chanel.com
 Retail Luxury Goods and Jewelry City of London, United Kingdom 10,001+ 1,463
Smith+Nephew
smith-nephew.com
 Medical Equipment Manufacturing Rickmansworth, United Kingdom 10,001+ 1,062
Revolut
revolut.com
 Financial Services Greater London, United Kingdom 10,001+ 1,494
Next
next.co.uk
 Retail Leicester, United Kingdom 10,001+ 1,001
Vodafone
vodafone.com
 Telecommunications Greater London, United Kingdom 10,001+ 1,317
Lloyds Banking Group
lloydsbankinggroup.com
 Financial Services Greater London, United Kingdom 10,001+ 630
NatWest Group
natwestgroup.com
 Banking City of Edinburgh, United Kingdom 10,001+ 489
Endava
endava.com
 IT Services and IT Consulting Greater London, United Kingdom 10,001+ 512
TechnipFMC
technipfmc.com
 Oil and Gas Newcastle upon Tyne, United Kingdom 10,001+ 324
Sky
sky.com
 Broadcast Media Production and Distribution United Kingdom 10,001+ 182
Liberty Global
libertyglobal.com
 Telecommunications Greater London, United Kingdom 10,001+ 156
Entain
entaingroup.com
 Entertainment Providers Greater London, United Kingdom 10,001+ 237

223 companies use Kotlin. Want the full list?

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Companies with open Kotlin roles in United Kingdom. Company HQ may be in a different location.

Market Signal

231 companies across the UK posting Kotlin roles — concentrated heavily in Financial Services and Software Development — suggests Kotlin has moved well past early adoption into mainstream enterprise use. The volume points to sustained, structural hiring rather than a hiring spike.

Stack Intelligence

The Java and Spring co-occurrence shows these companies are running hybrid stacks, not replacing Java wholesale — they're extending or modernising existing architectures. Jetpack Compose hiring alongside Kotlin confirms many of these teams are building polished, native Android UIs, not just backend services. For sales teams, this combination identifies companies with mature engineering orgs that have budget for premium tooling.

Hiring Landscape

Kotlin in the Market

Where and how companies hire Kotlin talent

By Industry

Financial Services
44
Software Development
37
IT Services and IT Consulting
35
Technology, Information and Internet
19
Business Consulting and Services
13
Information Technology & Services
5
Advertising Services
4
Banking
4

Top Roles

Software Engineer115Product Manager98Data Engineer84Backend Engineer72Project Manager61Devops Engineer59Data Scientist56Business Analyst53Data Analyst49Product Designer48Android Engineer47Business Development Manager45

Related Technologies

JavaSpringJetpack Compose
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Frequently Asked Questions

What is Kotlin?

Kotlin is a programming language used to build Android apps and server-side applications, widely adopted as a more efficient alternative to Java. Companies hiring for it are typically mid-to-late stage in a product build cycle, which means procurement conversations are already happening.

Why should sales teams track Kotlin hiring?

Kotlin hiring is a leading indicator of active product investment, particularly in mobile and backend infrastructure. A sales rep selling cloud services or developer tooling who spots a cluster of Kotlin roles has a timed entry point before budgets are locked.

Who should be selling to companies that use Kotlin?

Vendors best positioned to sell into Kotlin-hiring companies include cloud infrastructure providers, mobile testing and analytics platforms, CI/CD and DevOps tool vendors, and API management or security solutions providers.