O2 Slovakia
o2.sk
Actively hiring
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How O2 Slovakia hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
O2 Slovakia 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
Tech stack
Technologies named in job postings at O2 Slovakia over the last 12 months, by layer, with the share of postings for each.
Technologies in use
29
Postings analysed
10
Stack modernity
77/100AI adopter
Languages
Java40%
SQL30%
C#20%
Kotlin20%
Frameworks & libraries
Jetpack Compose20%
SwiftUI20%
Combine10%
Kotlin Multiplatform10%
Cloud & platforms
Power BI30%
AI & ML
LLM10%
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Full O2 Slovakia tech stack
29 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$30k
Typical range
$15k – $47k
Open positions
10
2
Jobs
Staff
50%
Architect
50%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Staff | 1 | $28k | $28k |
| Architect | 1 | $44k | $44k |
Highest paying role
Controlling Manager (m/ž)
$47k
Normalized to USD per year
All salaries at O2 Slovakia
By role, level and city, against the market · 10 jobs with pay
Growth
Hiring Momentum
50/100
Stable
Open positions
14
2 opened / 0 closed in 30 days
Median time-to-fill
76 days
faster than 18% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
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.
Mobile
13% ▲
Sales
13% ▼
Backend
7% ▲
QA
7% ▲
Leadership
7% ▲
Support
7% ▲
Offices
Where the company hires and what each office is for
Cities
4
Hiring now
4
Countries
1
Busiest office
Bratislava
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Headquarters
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Office with open vacancies
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Bratislava
Slovakia
HQ
9 open roles 10 posted in 90 days 56% engineering $38k Avg Salary
hires for Mobile, Backend, QA
Banská Bystrica
Slovakia
Regional office
O2 Slovakia, s.r.o
2 open roles 3 posted in 90 days $23k Avg Salary
hires for Leadership, Support
97401 Banská Bystrica
Košice
Slovakia
2 open roles 1 posted in 90 days $15k Avg Salary
hires for Sales
Žilina
Slovakia
1 open roles 1 posted in 90 days $15k Avg Salary
hires for Sales
Jobs
≈ $21k – $53k per year (Estimated) • In office • Full-Time • Bratislava
SQL
Power BI
Management
Microsoft Office
Apply
In office • Full-Time • Bratislava
Kotlin
Swift
Jetpack Compose
SwiftUI
Combine
SPM
Dependency Injection
DevOps
Rest API
Management
Agile
Apply
In office • Full-Time • Bratislava
Java
Kotlin
Swift
Gradle
Kotlin
Kotlin Coroutines
Mobile
Jetpack Compose
SwiftUI
Kotlin Multiplatform
Clean Architecture
Dependency Injection
DevOps
Rest API
Management
Agile
Apply
$45k per year (gross) • In office • Full-Time • Bratislava
Python
Java
SQL
C#
C++
Rest API
SOAP
Management
UML
BPMN
Apply
$32k per year (gross) • In office • Full-Time • Bratislava
Java
SQL
C#
Jenkins
Git
QA
TestRail
Selenium
Playwright
Swagger
Apply
≈ $29k – $71k per year (Estimated) • In office • Full-Time • Bratislava
Java
Rest API
Apply
$17k per year • In office • Full-Time • Banská Bystrica
Microsoft Office
Apply
Apply
$28k per year (gross) • In office • Full-Time • Banská Bystrica
NLP
LLM
Apply