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Companies Using Ruby in United Kingdom

166 companies are hiring Ruby talent in United Kingdom, with 329 open roles.

166
Companies
329
Open Roles

Ruby is a dynamic programming language favoured for rapid application development, particularly in web-backed products and APIs. When UK companies post Ruby roles, they're typically mid-build or scaling an existing web platform — not experimenting. These companies are active buyers of infrastructure, monitoring, and developer tooling that fits the Ruby ecosystem.

Buying Signal

A company hiring Ruby engineers in the UK is likely expanding a product team, rebuilding legacy infrastructure, or accelerating a backlog of features — all of which require new tooling spend. Expect active evaluation of cloud hosting, database management, and CI/CD platforms. DevOps vendors, API management providers, and SaaS infrastructure companies should be prioritising these accounts.

Top Companies49 shown

CompanyIndustryHQ LocationSizeJobsLast SeenLinks
U
Undisclosed
 Financial Services West Whiteland Township, United Kingdom 10,001+ 15 1mo ago
RPS
rpsgroup.com
 Business Consulting and Services Vale of White Horse, United Kingdom 5,001+ 4 1mo ago
Okta
okta.com
 Software Development San Francisco, United States 5,001+ 3 1mo ago
CrowdStrike
crowdstrike.com
 Computer and Network Security United States 5,001+ 2 2mo ago
GitLab
gitlab.com
 IT Services and IT Consulting San Francisco, United States 1,001–5,000 9 7w ago
Intercom
intercom.news
 Software Development San Francisco, United States 1,001–5,000 9 2mo ago
AlphaSights
alphasights.com
 Information Services Greater London, United Kingdom 1,001–5,000 5 1mo ago
Kainos
kainos.com
 IT Services and IT Consulting Belfast, United Kingdom 1,001–5,000 5 7w ago
monday.com
monday.com
 Software Development Tel-Aviv, Israel 1,001–5,000 4 7w ago
Datadog
datadoghq.com
 Software Development New York, United States 1,001–5,000 3 1mo ago
Deliveroo
deliveroo.co.uk
 Software Development Greater London, United Kingdom 1,001–5,000 3 2mo ago
DRW
drw.com
 Financial Services Chicago, United States 1,001–5,000 3 7w ago
Kraken
kraken.com
 Financial Services Australia 1,001–5,000 3 2mo ago
Perforce Software
perforce.com
 Software Development Minneapolis, United States 1,001–5,000 3 2mo ago
Rapid7
r-7.co
 Computer and Network Security Boston, United States 1,001–5,000 3 2mo ago
Bazaarvoice
bazaarvoice.com
 Software Development Austin, United States 1,001–5,000 2 2mo ago
Clio
clio.com
 Software Development Burnaby, Canada 1,001–5,000 2 7w ago
Country Court
countrycourtcare.co
 Hospitals and Health Care Peterborough, United Kingdom 1,001–5,000 2 1mo ago
GitHub
github.com
 Software Development San Francisco, United States 501–1,000 9 1mo ago
Contentful
contentful.com
 Software Development Berlin, Germany 501–1,000 4 1mo ago
Algolia
algolia.com
 Software Development Palo Alto, United States 501–1,000 3 1mo ago
Funding Circle UK
fundingcircle.com
 Financial Services Greater London, United Kingdom 501–1,000 3 7w ago
NetSPI
netspi.com
 Computer and Network Security Minneapolis, United States 501–1,000 3 2mo ago
Opencast | B Corp™
opencastsoftware.com
 IT Services and IT Consulting Newcastle upon Tyne, United Kingdom 501–1,000 3 2mo ago
Preply
preply.com
 Technology, Information and Internet Brookline, United States 501–1,000 3 1mo ago
Cleo
meetcleo.com
 Financial Services Greater London, United Kingdom 201–500 11 7w ago
Fresha
fresha.com
 Software Development Greater London, United Kingdom 201–500 4 1mo ago
Henry Schein One UK
henryscheinone.co.uk
 Software Development Gillingham, United Kingdom 201–500 3 1mo ago
Made Tech
madetech.com
 IT Services and IT Consulting Greater London, United Kingdom 201–500 3 3mo ago
Wheely
wheely.com
 Software Development Greater London, United Kingdom 201–500 3 2mo ago
Blacklane
blacklane.com
 Travel Arrangements Berlin, Germany 201–500 2 1mo ago
CENSUS
census-labs.com
 Computer and Network Security Athens, Greece 51–200 4 2mo ago
Blink
blink.global
 Technology, Information and Internet Falls Church, United States 51–200 3 3mo ago
Complexio
complexio.com
 Software Development Greater London, United Kingdom 51–200 3 4mo ago
incident.io
incident.io
 Software Development San Francisco, United States 51–200 3 7w ago
Software of Excellence
softwareofexcellence.com
 Software Development Gillingham, United Kingdom 51–200 3 1mo ago
8th Light
8thlight.com
 Software Development Chicago, United States 51–200 2 2mo ago
Alliants
alliants.com
 Hospitality United States 51–200 2 1mo ago
Appvia
appvia.io
 IT Services and IT Consulting Greater London, United Kingdom 51–200 2 1mo ago
Dexory
dexory.com
 Software Development South Oxfordshire, United Kingdom 51–200 2 1mo ago
Koinly
koinly.io
 Accounting City of London, United Kingdom 11–50 3 4mo ago
Stora
stora.co
 Software Development Belfast, United Kingdom 11–50 3 3mo ago
Addooco IT
addooco.it
 IT Services and IT Consulting Chesterfield, United Kingdom 11–50 2 1mo ago
Bookwhen
bookwhen.com
 Technology, Information and Internet Oxford, United Kingdom 11–50 2 3mo ago
Tailster
tailster.com
 Consumer Services Greater London, United Kingdom 2–10 6 2mo ago
IBM
ibm.com
 IT Services and IT Consulting Armonk, United States 10,001+ 16 6w ago
Mott MacDonald
mottmac.com
 Civil Engineering Greater London, United Kingdom 10,001+ 5 2mo ago
Egis
egis-group.com
 Civil Engineering France 10,001+ 3 11mo ago
AtkinsRéalis
atkinsrealis.com
 Engineering Services Montreal, Canada 10,001+ 2 3mo ago

166 companies use Ruby. Want the full list?

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

▲Market Signal

With 172 UK companies posting 342 open Ruby roles, average open headcount per company sits at two roles — suggesting these aren't one-off hires but structured team builds. That scale of concurrent hiring points to sustained platform investment, not maintenance mode.

⦿Stack Intelligence

The co-occurrence of Ruby with Rails, Postgres, Redis, and Heroku reveals a mature but pragmatic stack — companies that ship fast and want managed services over custom infrastructure. Heroku presence in particular signals a willingness to pay for platform convenience, making these companies strong targets for PaaS alternatives, database-as-a-service, and caching solutions.

Ruby Hiring Landscape

Where and how companies hire Ruby talent

By Industry

Software Development
61
IT Services and IT Consulting
15
Financial Services
14
Technology, Information and Internet
22
Computer and Network Security
4
Hospitals and Health Care
8
Hospitality
2
Civil Engineering
2

Top Roles

Senior Software Engineer15Software Engineer7Product Engineer5Wastewater Network Modeller5Java Developer - Leicester4Lead Software Engineer4Engineering Manager3Junior Full-Stack Engineer - Defence3Security Consultant3Senior Backend Engineer3Senior Engineer3Senior Offensive Security Engineer3

Related Technologies

Ruby on RailsPostgreSQLRedisHeroku

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Frequently Asked Questions

What is Ruby?

Ruby is a general-purpose language most commonly used to build web applications and internal tooling, often underpinning customer-facing SaaS products. Businesses choose it for speed of development and a strong ecosystem of libraries. When a company hires for it, they're actively building or scaling a product.

Why should sales teams track Ruby hiring?

Ruby hiring is a reliable signal that a company is investing in its core product infrastructure, making them receptive to adjacent software spend. A cloud cost management vendor, for example, should treat a new Ruby engineering hire as a trigger to open an outbound sequence.

Who should be selling to companies that use Ruby?

Vendors best positioned to sell into Ruby-hiring companies include cloud infrastructure providers, database and caching platforms, developer security and observability tools, and CI/CD or deployment automation vendors.