Three Ireland
three.ie
Actively hiring
Telecommunications
Broadband
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How Three Ireland hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
Three Ireland scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Overview
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News
Three Ireland - Innovating the Retail Space
Three Ireland is evolving from a classic mobile retail company into a digital lifestyle brand through touchscreen solutions from the interactive digital signage specialist eyefactive.
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Report
Three Ireland taps eyefactive for store concept
Three Ireland, an Ireland retailer, is creating a store concept that will include touchscreen solutions from eyefactive in a quest to evolve from a classic mobile retailer into a digital lifestyle brand.
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Report
Three Ireland first to join Ericsson's global Startup 5G program
Ericsson Startup 5G will introduce communications service providers to technology innovation
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Report
Tech stack
Technologies named in job postings at Three Ireland over the last 12 months, by layer, with the share of postings for each.
Technologies in use
25
Postings analysed
5
Stack modernity
65/100
Languages
Python
SQL
Bash
Databases
BigQuery
Google BigQuery
Cloud & platforms
Cognos
GCP
GitHub
GitLab
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Full Three Ireland tech stack
25 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
68/100
Growing
Open positions
16
12 opened / 7 closed in 30 days
Median time-to-fill
4 days
faster than 84% of the market
ATS activity
Every ~3 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Sales
58% ▼
Finance
16% ▼
Legal
16% ▲
Networking
5% ▲
Marketing
5% ▲
Actively hiring for Sales (+6 in 30 days)
Activity Timeline
Added Salesforce to stack
Oct 2026
Added Zero Trust to stack
Oct 2026
Added VPN to stack
Oct 2026
Added OSPF to stack
Oct 2026
Added OpenStack to stack
Oct 2026
Added MPLS to stack
Oct 2026
Added Kubernetes to stack
Oct 2026
Added Docker to stack
Oct 2026
Added BGP to stack
Oct 2026
Offices
Where the company hires and what each office is for
Cities
7
Hiring now
7
Countries
1
Busiest office
Dublin
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Headquarters
Builds here
Office with open vacancies
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Dublin
Ireland
Corporate office
4 open roles 7 posted in 90 days 25% engineering 200-500 est. staff
hires for Networking, Finance, Legal
Limerick
Ireland
Sales office
3 open roles 2 posted in 90 days 50-200 est. staff $34k Avg Salary
hires for Sales
Sligo
Ireland
1 open roles 1 posted in 90 days 50-200 est. staff
hires for Sales
Athlone
Ireland
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Sales
Bray
Ireland
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Sales
Wexford
Ireland
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Sales
Arklow
Ireland
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Sales
Earlier presence
Navan, Ireland
Jobs
≈ $75k – $178k per year (Estimated) • In office • 8+ years exp • Bachelor's Degree
CI/CD
Docker
Kubernetes
OpenStack
VPN
BGP
OSPF
MPLS
Cybersecurity
Zero Trust
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≈ $59k – $148k per year (Estimated) • In office
Python
SQL
Google BigQuery
BigQuery
DevOps
GCP
CI/CD
GitHub
GitLab
Windows
Analytics
Power BI
ETL/ELT
DataStage
Cognos
Apply
Apply