Wilken Software Group
wilken.de
Actively hiring
ERP & Business Management Software
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Overview
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
How Wilken Software Group hires
Truth index
A 87/100
Ghost roles
21%
Stale roles
0%
Reposted roles
0%
Wilken Software Group scores A on the Alion truth index (A is best, E worst), measured over 28 open roles re-checked against its own hiring board: 21% look like ghost listings, 0% 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
Wilken Software Group is an Ulm company founded in 1977 that develops business software for utilities, insurers and non-profit organisations. Its billing and customer systems handle energy supply contracts for many German municipal utilities. The company also provides its own data centre and hosting services.
Tech stack
Technologies named in job postings at Wilken Software Group over the last 12 months, by layer, with the share of postings for each.
Technologies in use
38
Postings analysed
14
Stack modernity
79/100AI adopter
Languages
Java50%
SQL36%
JavaScript29%
TypeScript21%
Frameworks & libraries
Angular21%
Spring Boot21%
JUnit7%
Selenium7%
Databases
PostgreSQL36%
MS SQL7%
Oracle7%
Cloud & platforms
Azure29%
Microsoft Entra ID14%
Windows14%
Azure AKS7%
AI & ML
LLM7%
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Full Wilken Software Group tech stack
38 technologies · by team · pay by technology · changes · similar stacks
People
Dominik Schwärzel
Geschäftsführer
Mark Bulmahn
Geschäftsführer
Tobias Mann
Geschäftsführer
Jörn Struck
Geschäftsführer
Harald Laatsch
Geschäftsführer
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
59/100
Growing
Open positions
31
4 opened / 2 closed in 30 days
Median time-to-fill
99 days
faster than 14% 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.
Early Careers
36% ▲
Backend
18% ▼
DevOps
14% ▲
Product
14% ▼
Support
9% ▲
Data Science
5% ▲
Actively hiring for Backend (+3 in 30 days)
Activity Timeline
Added JavaScript to stack
Oct 2026
Added TypeScript to stack
Oct 2026
Added Spring Boot to stack
Oct 2026
Added OpenAI Codex to stack
Oct 2026
Added Claude Code to stack
Oct 2026
Added CI/CD to stack
Oct 2026
Added Angular to stack
Oct 2026
Added Scrum to stack
Oct 2026
Added SOAP to stack
Oct 2026
Added Rest API to stack
Oct 2026
Added SQL to stack
Oct 2026
Added Java to stack
Oct 2026
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
1
Busiest office
Ulm
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Headquarters
Builds here
Office with open vacancies
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Ulm
Germany
HQ
Nehmt Kontakt mit uns auf
22 open roles 12 posted in 90 days 23% engineering 5000+ est. staff
hires for Early Careers, Support, Backend
Greven
Germany
Regional office
8 open roles 4 posted in 90 days 13% engineering 1000-5000 est. staff
hires for Operations, Early Careers, DevOps
Jobs
≈ $68k – $151k per year (Estimated) • In office • Full-Time • Ulm
Scrum
Apply
≈ $67k – $117k per year (Estimated) • In office • Full-Time • 3+ years exp • Ulm
Java
SQL
PostgreSQL
DevOps
Rest API
SOAP
Apply
Apply
Apply
≈ $54k – $107k per year (Estimated) • Hybrid • Greven
Azure
Windows
Management
ITIL
ITSM
Apply
Apply
In office • Full-Time
JavaScript
Java
TypeScript
Spring Boot
Databases
PostgreSQL
AI/ML
Claude Code
OpenAI Codex
Frontend
Angular
Sass
DevOps
Rest API
CI/CD
Apply
≈ $68k – $119k per year (Estimated) • In office • Full-Time • 5+ years exp • Ulm
Java
Spring Boot
Databases
PostgreSQL
AI/ML
Model Context Protocol
LLM
RAG
DevOps
Terraform
Helm
Azure DevOps
GitHub Actions
GitLab CI
Azure
CI/CD
Jenkins
Docker
Kubernetes
Azure AKS
Apply
≈ $60k – $107k per year (Estimated) • In office • Full-Time • Ulm
JavaScript
JUnit
DevOps
CI/CD
GitLab
Management
Jira
Agile
QA
Selenium
Apply
≈ $56k – $111k per year (Estimated) • In office • Full-Time • Ulm
PowerShell
Terraform
Azure
Bicep
IAM
Cybersecurity
Microsoft Entra ID
Apply
≈ $47k – $123k per year (Estimated) • In office • Full-Time • Ulm
SQL
Apply
≈ $46k – $90k per year (Estimated) • In office • Full-Time • Ulm
SQL
Apply