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Companies Using Slack in United Kingdom

107 companies are hiring Slack talent in United Kingdom.

Slack is a channel-based messaging platform that replaces email for internal team communication and integrates deeply with project management, CRM, and developer tooling. When a company in the UK is actively hiring Slack-related talent, it signals they are scaling collaborative workflows — often alongside a broader investment in cloud infrastructure and SaaS tooling. These companies are prime targets for vendors selling productivity software, API integrations, and enterprise communication solutions.

Buying Signal

A company hiring Slack administrators or engineers is likely mid-migration from legacy communication tools, or building out internal automation and bot workflows that require third-party connectors. Financial services firms — the dominant industry among UK Slack hirers — are particularly active, suggesting compliance-grade messaging and audit tooling are in active evaluation. Sales reps at workflow automation, identity management, or enterprise SaaS companies should be prioritising these accounts now.

Top Companies46 shown

CompanyIndustryHQ LocationSizeJobsLinks
RWS Group
rws.com
 Business Content Maidenhead, United Kingdom 5,001+ 502
Arm
arm.com
 Semiconductor Manufacturing Cambridge, United Kingdom 5,001+ 635
Norton Rose Fulbright
nortonrosefulbright.com
 Law Practice Dingwall, United Kingdom 5,001+ 383
Biffa
biffa.co.uk
 Environmental Services High Wycombe, United Kingdom 5,001+ 269
Wise
wi.se
 Financial Services Greater London, United Kingdom 5,001+ 579
Selby Jennings
selbyjennings.com
 Professional Services City of London, United Kingdom 1,001–5,000 1,075
Ebury
ebury.com
 Financial Services City of London, United Kingdom 1,001–5,000 451
SumUp
sumup.co.uk
 Financial Services Greater London, United Kingdom 1,001–5,000 719
Checkout.com
checkout.com
 Financial Services Greater London, United Kingdom 1,001–5,000 295
Tide
tide.co
 Financial Services Greater London, United Kingdom 1,001–5,000 301
Kodland
kodland.org
 E-Learning Providers Greater London, United Kingdom 1,001–5,000 168
Ten Lifestyle Group
tenlifestylegroup.com
 Travel Arrangements City of London, United Kingdom 1,001–5,000 145
Eurocell plc
eurocell.co.uk
 Building Materials Bolsover, United Kingdom 1,001–5,000 139
YouGov
yougov.com
 Business Intelligence Platforms Greater London, United Kingdom 1,001–5,000 145
The Economist
economist.com
 Newspaper Publishing City of Westminster, United Kingdom 1,001–5,000 74
Financial Times
ft.com
 Newspaper Publishing Greater London, United Kingdom 1,001–5,000 61
Mimecast
mimecast.com
 Computer and Network Security City of London, United Kingdom 1,001–5,000 52
Skyscanner
skyscanner.net
 Internet Publishing City of Edinburgh, United Kingdom 1,001–5,000 55
The Francis Crick Institute
crick.ac.uk
 Research Services Greater London, United Kingdom 1,001–5,000 31
Rapyd
rapyd.net
 Financial Services Greater London, United Kingdom 501–1,000 94
Sporty Group
sportygroup.com
 Spectator Sports Greater London, United Kingdom 501–1,000 130
TradingView
tradingview.com
 Financial Services Greater London, United Kingdom 501–1,000 87
PPRO
ppro.com
 Financial Services Greater London, United Kingdom 501–1,000 54
Cleo
meetcleo.com
 Financial Services Greater London, United Kingdom 201–500 270
Paymentology
paymentology.com
 Financial Services City of London, United Kingdom 201–500 198
Zen Educate
zeneducate.com
 Education Administration Programs Greater London, United Kingdom 201–500 100
Motorclean Ltd
motorclean.co.uk
 Motor Vehicle Manufacturing Basildon, United Kingdom 201–500 64
payabl.
payabl.com
 Financial Services Greater London, United Kingdom 201–500 56
Dexory
dexory.com
 Robotics Engineering South Oxfordshire, United Kingdom 201–500 57
Hack The Box
hackthebox.com
 Computer and Network Security Folkestone and Hythe District, United Kingdom 201–500 37
Capital on Tap
capitalontap.com
 Financial Services Greater London, United Kingdom 201–500 74
Zego
zego.com
 Insurance City of London, United Kingdom 201–500 38
LemFi
lemfi.com
 Financial Services Greater London, United Kingdom 201–500 62
The Flex
theflex.global
 Real Estate City of London, United Kingdom 51–200 1,020
Electrify Video Partners
electrify.video
 Media Production Greater London, United Kingdom 51–200 38
Humanoid
thehumanoid.ai
 Robotics Engineering Greater London, United Kingdom 51–200 100
Omaze
omaze.co.uk
 Entertainment Providers Greater London, United Kingdom 51–200 26
Relay Technologies
relaytech.co
 Consumer Services Greater London, United Kingdom 51–200 41
Kody
kody.com
 Financial Services Greater London, United Kingdom 51–200 51
COREcruitment Ltd
corecruitment.com
 Hospitality Greater London, United Kingdom 11–50 530
Flexzo Ai
flexzo.ai
 Hospitals and Health Care Milton Keynes, United Kingdom 11–50 158
GamblingCareers.com
gamblingcareers.com
 Gambling Facilities and Casinos Greater London, United Kingdom 2–10 445
Barclays
home.barclays
 Financial Services Greater London, United Kingdom 10,001+ 1,711
G4S
g4s.com
 Security and Investigations Greater London, United Kingdom 10,001+ 1,438
Standard Chartered
sc.com
 Banking Greater London, United Kingdom 10,001+ 1,062
GSK
gsk.com
 Pharmaceutical Manufacturing Greater London, United Kingdom 10,001+ 1,647

107 companies use Slack. Want the full list?

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

Market Signal

124 UK companies posting over 16,000 Slack-related roles is not organic backfill — it reflects deliberate platform expansion decisions made at the leadership level. This volume suggests Slack is embedded deeply enough in these organisations that headcount around it has become a recurring budget line.

Stack Intelligence

Companies hiring for Slack alongside Jira, Notion, and Zapier are building integrated productivity stacks where communication, documentation, and automation are tightly coupled. The presence of Zoom and Teams in the same hiring profiles suggests these firms are running multi-platform communication environments, often during a consolidation phase. Vendors selling SSO, HRIS integrations, or no-code automation tools have a clear entry point with this buyer profile.

Hiring Landscape

Slack in the Market

Where and how companies hire Slack talent

By Industry

Financial Services
27
Hospitals and Health Care
5
Media Production
4
Retail
4
Banking
3
Computer and Network Security
3
Non-profit Organizations
3
Transportation, Logistics, Supply Chain and Storage
3

Top Roles

Product Manager37Software Engineer34Account Manager30Business Development Manager27Engineering Manager24Data Analyst23Product Designer23Backend Engineer22Data Engineer21Data Scientist21Project Manager21Legal Counsel20

Related Technologies

ZoomJiraZapierPagerDuty
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Frequently Asked Questions

What is Slack?

Slack is a workplace messaging platform used to coordinate teams, automate notifications, and connect internal tools through a shared interface. It functions as the operational hub for many modern SaaS-first organisations. When a company is hiring around Slack, it typically signals platform ownership is maturing and third-party integrations are being formalised.

Why should sales teams track Slack hiring?

Slack hiring is a reliable upstream signal that a company is investing in its internal tooling stack — which almost always precedes broader SaaS purchasing decisions. An SDR tracking these signals can engage an account before a formal RFP exists, when budget conversations are still open.

Who should be selling to companies that use Slack?

Vendors best positioned to target UK companies hiring Slack talent include enterprise integration platforms, IT security and compliance tools, employee experience software, and project management solutions.