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Companies Using Jest in United Kingdom

167 companies are hiring Jest talent in United Kingdom.

Jest is a JavaScript testing framework that sits at the core of modern frontend and backend CI/CD pipelines. When a UK company posts roles requiring Jest, they're signalling an investment in test automation infrastructure — typically alongside React or Node.js codebases that need reliable regression coverage. These teams are actively evaluating or expanding tooling around CI platforms, code quality, and developer productivity.

Buying Signal

A company hiring Jest engineers is building or scaling a test automation layer, which means they're likely in-market for CI/CD tools, cloud infrastructure, and code review platforms. If they're hiring at volume — multiple Software Engineers or DevOps roles citing Jest — they may also be replacing fragile manual QA processes. DevOps platform vendors, testing infrastructure providers, and developer tooling companies should be prioritising these accounts.

Top Companies45 shown

CompanyIndustryHQ LocationSizeJobsLinks
Capco
capco.com
 Financial Services Greater London, United Kingdom 5,001+ 1,037
RWS Group
rws.com
 Business Content Maidenhead, United Kingdom 5,001+ 502
Qualitest
qualitestgroup.com
 IT Services and IT Consulting City of London, United Kingdom 5,001+ 500
Monks
monks.com
 Advertising Services Greater London, United Kingdom 5,001+ 672
NEC Software Solutions
necsws.com
 IT Services and IT Consulting Dacorum, United Kingdom 5,001+ 194
Photon
photon.com
 IT Services and IT Consulting Greater London, United Kingdom 5,001+ 163
DNEG
dneg.com
 Animation and Post-production Greater London, United Kingdom 5,001+ 240
Mastek
mastek.com
 IT Services and IT Consulting United Kingdom 5,001+ 78
Stolt-Nielsen Limited
stolt-nielsen.com
 Transportation, Logistics, Supply Chain and Storage City of Westminster, United Kingdom 5,001+ 109
The Access Group
theaccessgroup.com
 Software Development Charnwood, United Kingdom 5,001+ 414
SThree
sthree.com
 Business Consulting and Services City of London, United Kingdom 1,001–5,000 386
Dojo
dojo.careers
 Financial Services Greater London, United Kingdom 1,001–5,000 283
Raytheon UK
raytheon.co.uk
 Defense and Space Manufacturing Harlow, United Kingdom 1,001–5,000 211
Ciklum
ciklum.com
 IT Services and IT Consulting Greater London, United Kingdom 1,001–5,000 661
dunnhumby
dunnhumby.com
 Technology, Information and Media Greater London, United Kingdom 1,001–5,000 138
Kraken
kraken.tech
 Technology, Information and Internet City of Westminster, United Kingdom 1,001–5,000 191
Forterro
forterro.com
 Software Development Greater London, United Kingdom 1,001–5,000 104
Delta Capita
deltacapita.com
 Financial Services Greater London, United Kingdom 1,001–5,000 94
Gamma
gammagroup.co
 Telecommunications Greater London, United Kingdom 1,001–5,000 69
Watches of Switzerland Group PLC
thewosgroup.com
 Luxury Goods & Jewelry Leicester, United Kingdom 1,001–5,000 142
AND Digital
and.digital
 IT Services and IT Consulting City of Westminster, United Kingdom 1,001–5,000 70
Euromonitor International
euromonitor.com
 Market Research Greater London, United Kingdom 1,001–5,000 80
FxPro
fxpro.com
 Financial Services City of London, United Kingdom 501–1,000 118
TradingView
tradingview.com
 Financial Services Greater London, United Kingdom 501–1,000 87
Salt
welovesalt.com
 Professional Services Greater London, United Kingdom 201–500 375
Fresha
fresha.com
 Software Development Greater London, United Kingdom 201–500 153
payabl.
payabl.com
 Financial Services Greater London, United Kingdom 201–500 56
Wheely
wheely.com
 Software Development Greater London, United Kingdom 201–500 76
Zenitech
zenitech.co.uk
 IT Services and IT Consulting Greater London, United Kingdom 201–500 124
Infinity Quest
i-q.co
 IT Services and IT Consulting Metropolitan Borough of Solihull, United Kingdom 201–500 45
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
MLabs
mlabs.city
 IT Services and IT Consulting Greater London, United Kingdom 51–200 188
Datamatics Technologies
datamaticstechnologies.com
 IT Services and IT Consulting Greater London, United Kingdom 51–200 107
TalentHawk
talenthawk.com
 Information Technology & Services Wealden, United Kingdom 11–50 57
EY
ey.com
 Professional Services Greater London, United Kingdom 10,001+ 1,635
Barclays
home.barclays
 Financial Services Greater London, United Kingdom 10,001+ 1,711
Revolut
revolut.com
 Financial Services Greater London, United Kingdom 10,001+ 1,494
Standard Chartered
sc.com
 Banking Greater London, United Kingdom 10,001+ 1,062
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
Marks and Spencer
marksandspencer.com
 Retail City of Westminster, United Kingdom 10,001+ 278
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

167 companies use Jest. Want the full list?

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

Market Signal

With 168 UK companies posting over 25,000 Jest-related roles, demand isn't niche — it reflects mainstream adoption across mature engineering teams. The volume suggests these are active build-outs, not maintenance hires.

Stack Intelligence

Companies combining Jest with React, TypeScript, Node.js, and Cypress are running full-stack JavaScript shops with strong typing discipline and end-to-end test coverage — a sign of engineering maturity. This stack typically indicates an organisation investing seriously in developer experience and release velocity. For vendors, it's a reliable filter for teams that buy tooling intentionally rather than reactively.

Hiring Landscape

Jest in the Market

Where and how companies hire Jest talent

By Industry

IT Services and IT Consulting
35
Software Development
31
Financial Services
20
Information Technology & Services
9
Technology, Information and Internet
6
Hospitals and Health Care
5
Advertising Services
4
Retail
4

Top Roles

Software Engineer80Data Engineer62Product Manager56Full Stack Engineer51Devops Engineer45Project Manager45Data Scientist40Business Analyst39Account Manager37Data Analyst37Frontend Engineer37Product Designer32

Related Technologies

ReactTypeScriptNode.jsCypress
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Frequently Asked Questions

What is Jest?

Jest is an automated testing framework used to validate JavaScript and TypeScript application logic before code ships to production. It reduces manual QA overhead and speeds up release cycles across frontend and backend teams. Companies hiring for it are building scalable engineering pipelines.

Why should sales teams track Jest hiring?

Tracking Jest hiring in the UK surfaces companies mid-investment in their engineering infrastructure — a high-intent buying window. A CI/CD vendor, for example, could target the 35 IT Services firms hiring Jest talent as likely prospects for pipeline tooling contracts.

Who should be selling to companies that use Jest?

Vendors best positioned here include CI/CD platform providers, cloud infrastructure companies, developer productivity tools, and QA or observability software vendors.