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Companies Using Java in Ireland

182 companies are hiring Java talent in Ireland, with 469 open roles.

182
Companies
469
Open Roles

Java is a mature, enterprise-grade programming language that powers backend systems, microservices, and large-scale data pipelines. When companies in Ireland hire Java engineers, they're typically building or expanding core infrastructure — not maintaining legacy code. These companies are active buyers of cloud hosting, API management tools, observability platforms, and developer tooling.

Buying Signal

A company posting multiple Java roles is signaling active investment in backend architecture, which often precedes purchases of middleware, CI/CD platforms, or data infrastructure. With 480 open roles across 187 Irish companies, there's strong pipeline opportunity for vendors in the DevOps, cloud, and integration space. Enterprise software reps and cloud solution providers should be prospecting these accounts now.

Top Companies50 shown

CompanyIndustryHQ LocationSizeJobsLast SeenLinks
H
Huawei Ireland Research Center
 IT Services and IT Consulting Blackrock, Ireland 10,001+ 21 6w ago
MongoDB
mongodb.com
 Software Development New York, United States 5,001+ 21 7w ago
HubSpot
igniteag.com
 Software Development Cambridge, United States 5,001+ 13 7w ago
Twilio
twilio.com
 Software Development San Francisco, United States 5,001+ 7 7w ago
Yahoo
yahooinc.com
 Software Development North Amityville, United States 5,001+ 7 6w ago
Genesys
genesys.com
 Software Development Menlo Park, United States 5,001+ 5 7w ago
Docusign
docusign.com
 Software Development San Francisco, United States 5,001+ 3 7w ago
Elastic
elastic.co
 Software Development San Francisco, United States 1,001–5,000 18 7w ago
Version 1
version1.com
 IT Services and IT Consulting Ireland 1,001–5,000 11 1mo ago
Toast
toasttab.com
 Software Development Boston, United States 1,001–5,000 8 7w ago
Clover
clover.com
 Technology, Information and Internet Sunnyvale, United States 1,001–5,000 6 2mo ago
Guidewire Software
guidewire.com
 Software Development United States 1,001–5,000 6 7w ago
Squarespace
squarespace.com
 Software Development New York, United States 1,001–5,000 6 1mo ago
Arista Networks
arista.com
 Computer Networking Products Santa Clara, United States 1,001–5,000 5 7w ago
Charles River Development
crd.com
 Software Development Burlington, United States 1,001–5,000 5 1mo ago
PGIM
pgim.com
 Financial Services Newark, United States 1,001–5,000 5 1mo ago
Gong
gong.io
 Software Development San Francisco, United States 1,001–5,000 4 2mo ago
Susquehanna International Group
sig.com
 Financial Services Lower Merion Township, United States 1,001–5,000 4 7w ago
Fivetran
5tran.co
 Software Development Oakland, United States 1,001–5,000 3 2mo ago
Axway
axway.com
 Software Development Scottsdale, United States 1,001–5,000 3 1mo ago
Comtrade Group
comtrade.com
 IT Services and IT Consulting Serbia 1,001–5,000 3 1mo ago
FINEOS
fineos.com
 Software Development Dublin, Ireland 501–1,000 4 1mo ago
Camunda
camunda.com
 Software Development Berlin, Germany 501–1,000 3 7w ago
Contentful
contentful.com
 Software Development Berlin, Germany 501–1,000 3 1mo ago
Emergn
emergn.com
 Business Consulting and Services Greater London, United Kingdom 501–1,000 3 2mo ago
Integral Ad Science
integralads.com
 Software Development New York, United States 501–1,000 3 1mo ago
Lumenalta
lumenalta.com
 IT Services and IT Consulting New York, United States 501–1,000 3 1mo ago
Block Labs
blocklabs.io
 Technology, Information and Internet Sofia, Bulgaria 51–200 4 2mo ago
Brightflag
brightflag.com
 Software Development New York, United States 51–200 3 1mo ago
Manna Air Delivery
manna.aero
 Transportation, Logistics, Supply Chain and Storage Dublin, Ireland 51–200 3 2mo ago
myGwork - LGBTQ+ Business Community
mygwork.com
 Technology, Information and Internet Greater London, United Kingdom 11–50 5 1mo ago
IT Search
itsearch.ie
 IT Services and IT Consulting Dublin, Ireland 11–50 4 1mo ago
Fiserv
fiserv.com
 IT Services and IT Consulting Milwaukee, United States 10,001+ 21 1mo ago
eBay
ebayinc.com
 Technology, Information and Internet San Jose, United States 10,001+ 11 7w ago
ServiceNow
servicenow.com
 Software Development Santa Clara, United States 10,001+ 8 7w ago
Mastercard
mastercard.us
 IT Services and IT Consulting Town/Village of Harrison, United States 10,001+ 6 1mo ago
SMBC Group
smfg.co.jp
 Financial Services Japan 10,001+ 6 7w ago
Fanatics
fanaticsinc.com
 Technology, Information and Internet New York, United States 10,001+ 5 2mo ago
General Motors
gm.com
 Motor Vehicle Manufacturing Detroit, United States 10,001+ 5 6w ago
AIG
aig.com
 Insurance New York, United States 10,001+ 4 7w ago
Endava
endava.com
 IT Services and IT Consulting Greater London, United Kingdom 10,001+ 4 1mo ago
Equifax
equifax.com
 Financial Services Atlanta, United States 10,001+ 4 7w ago
Microchip Technology Inc.
microchip.com
 Semiconductor Manufacturing Chandler, United States 10,001+ 4 2mo ago
Qualcomm
qualcomm.com
 Semiconductor Manufacturing San Diego, United States 10,001+ 4 7w ago
Red Hat
redhat.com
 Software Development Raleigh, United States 10,001+ 4 1mo ago
Sony Interactive Entertainment
sonyinteractive.com
 Entertainment Providers San Mateo, United States 10,001+ 4 2mo ago
Acuity
acuityinc.com
 Appliances, Electrical, and Electronics Manufacturing Atlanta, United States 10,001+ 3 1mo ago
McKesson
mckesson.com
 Hospitals and Health Care Irving, United States 10,001+ 3 2mo ago
Microsoft
microsoft.com
 Software Development Redmond, United States 10,001+ 3 2mo ago
NetApp
netapp.com
 Software Development San Jose, United States 10,001+ 3 7w ago

182 companies use Java. Want the full list?

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Companies with open Java roles in Ireland. Company HQ may be in a different location.

▲Market Signal

187 companies hiring Java across Ireland with 480 open roles indicates sustained, broad-based demand — this isn't a spike driven by one sector. Financial services and software development firms are leading hiring, which points to long-term platform investment rather than short-term project work.

⦿Stack Intelligence

Companies hiring for Java alongside Spring, Kotlin, and Kafka are building modern, event-driven microservices architectures — not maintaining monoliths. Kafka usage in particular signals real-time data processing needs, making these companies strong prospects for streaming infrastructure, data integration, and cloud-native tooling vendors. This combination also suggests engineering teams with enough maturity to evaluate and purchase specialized developer tools.

Java Hiring Landscape

Where and how companies hire Java talent

By Industry

Software Development
70
IT Services and IT Consulting
28
Technology, Information and Internet
14
Financial Services
18
Semiconductor Manufacturing
3
Computer and Network Security
5
Hospitals and Health Care
3
Banking
5

Top Roles

Software Engineer18Senior Software Engineer14Data Engineer5Solution Architect5Principal Software Engineer4Senior Analyst II- IT Cyber Security4Senior Java Developer4Senior Java Software Engineer4Software Engineer (Entry-Level / Associate)4Engineer III Software3Java Software Engineer3Senior Development Engineer - Commerce Hub3

Related Technologies

SpringKotlinApache Kafka

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Frequently Asked Questions

What is Java?

Java is a programming language used to build enterprise software, financial systems, and high-throughput backend services. It's the backbone of many production environments across banking, SaaS, and infrastructure companies. When a company is hiring Java engineers, it's a reliable indicator of active platform development.

Why should sales teams track Java hiring?

Java hiring correlates with purchasing decisions around cloud infrastructure, monitoring tools, and API platforms. A company scaling its Java team from two to ten engineers in a quarter is likely evaluating new tooling — that's a buying window. Sales teams can use this signal to time outreach before budgets are allocated.

Who should be selling to companies that use Java?

Vendors best positioned to sell to Java-heavy companies include cloud infrastructure providers, APM and observability platforms, CI/CD and DevOps tooling vendors, and data integration or messaging middleware companies.