Overview
News
Technologies
Salaries
Products
People
Growth
Jobs
Financials
Overview
Vaillant Group is a global HVAC, heat pump, and climate technology manufacturer headquartered in Remscheid, Germany. Founded in 1874 by Johann Vaillant, the enterprise remains 100% family-owned by descendants of the founder. Operating on a B2B2C manufacturing, wholesale distribution, direct HVAC installer partner network, and IoT subscription software model, Vaillant Group is the second-largest manufacturer in the European heating technology sector and a global leader in residential heat pumps.
Technologies
Tech DNA
Java
JavaScript
Kotlin
Next.js
React.js
Qt
Azure
AI/ML
Python
C++
Scala
SQL
CI/CD
Azure
Kubernetes
GitOps
Databricks
Spark
SLI/SLO/SLA
Docker
Terraform
IAM
Qt
Time Series Forecasting
Git
AI Agents
Backend
Java
Kotlin
Node JS
Rest API
GraphQL
Spring Boot
Apache Kafka
Other
JavaScript
TypeScript
Next.js
React.js
Keycloak
Selenium
MQTT
Salesforce
Robot Framework
Stack modernity
79/100
How modern this stack is, based on technology relevance, AI adoption and the share of legacy tools.
In-demand technologies
CI/CD
6 jobs
Required
$75k
-53% vs market
Java
4 jobs
Required
$74k
-54% vs market
Azure
4 jobs
Required
$69k
-59% vs market
Kubernetes
3 jobs
Optional
$77k
-57% vs market
Kotlin
2 jobs
Optional
$77k
-46% vs market
Keycloak
2 jobs
Required
$77k
-36% vs market
GitOps
2 jobs
Required
$77k
-57% vs market
JavaScript
2 jobs
Required
$75k
-53% vs market
Salary medians are calculated from this company's open jobs and compared with the market.
Industry adoption
Python
29%
SQL
27%
JavaScript
25%
CI/CD
24%
TypeScript
21%
Azure
20%
Share of companies in the same industry that use each technology.
Stack changes
IAM
Aug 2026
Time Series Forecasting
Jul 2026
Terraform
Jul 2026
Spring Boot
Jul 2026
Rest API
Jul 2026
Node JS
Jul 2026
Docker
Jul 2026
Technologies recently added to or removed from this company's stack - a signal of tech migrations and new initiatives.
Emagine
Sopra Steria Poland
Bosch
Jobgether
Booz Allen Hamilton
Leidos
Salary insights
Compensation ranges based on this company's open jobs
Median
$74k
Typical range
$64k – $80k
Open positions
10
10
Jobs
Middle
40%
Senior
60%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Middle | 4 | $66k | $64k – $80k |
| Senior | 6 | $75k | $71k – $77k |
Highest paying role
Fullstack JavaScript Developer
$80k
Normalized to USD per year
Growth
Hiring Momentum
58/100
Growing
Open positions
10
0 opened / 0 closed in 30 days
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.
Backend
58% ▼
Data Science
17% ▲
Security
8% ▼
Product
8% ▲
Enterprise Apps
8% ▲
Activity Timeline
Added IAM to stack
Aug 2026
Added Time Series Forecasting to stack
Jul 2026
Added Terraform to stack
Jul 2026
Added Spring Boot to stack
Jul 2026
Added Rest API to stack
Jul 2026
Added Node JS to stack
Jul 2026
Added Docker to stack
Jul 2026
Jobs
Technical Product Owner
7 days ago$64k – $77k per year • Remote/Hybrid • Full-Time • 5+ years exp • Master's Degree • Katowice
Apply
Data Scientist
2 months ago$58k – $64k per year • Remote/Hybrid • Full-Time • 4+ years exp • Master's Degree • Katowice
Python
Databricks
AI/ML
Spark
Time Series Forecasting
DevOps
Azure
Apply
Senior Java Developer (Keycloak)
2 months ago$64k – $77k per year • Remote/Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Katowice
Java
Kotlin
CI/CD
GitOps
Kubernetes
Cybersecurity
Keycloak
Apply
Fullstack Developer
2 months ago$52k – $71k per year • Remote/Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Katowice
Java
Node JS
JavaScript
Spring Boot
Frontend
Next.js
React.js
DevOps
Azure
CI/CD
Docker
Kubernetes
Rest API
Terraform
Apply
Salesforce QA Engineer
2 months ago$52k – $64k per year • Remote/Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Katowice
CI/CD
Marketing
Salesforce
QA
Selenium
Apply
Senior C++ Software Engineer
2 months ago$61k – $74k per year • Remote/Hybrid • Full-Time • Bachelor's Degree • Katowice
C++
Qt
DevOps
CI/CD
Apply
Senior C++ Developer IoT
2 months ago$61k – $74k per year • Remote/Hybrid • Full-Time • Bachelor's Degree • Katowice
C++
MQTT
Apply
Data Software Engineer
2 months ago$58k – $68k per year • Remote/Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Katowice
Java
Python
Scala
Apache Kafka
Databricks
AI/ML
Spark
DevOps
Azure
Apply
Senior Customer IAM Engineer
2 months ago$64k – $77k per year • Remote/Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Katowice
Java
Kotlin
CI/CD
GitOps
Kubernetes
SLI/SLO/SLA
IAM
Cybersecurity
Keycloak
Apply
Fullstack JavaScript Developer
2 months ago$61k – $81k per year • Remote/Hybrid • Full-Time • 3+ years exp • Bachelor's Degree • Katowice
JavaScript
TypeScript
GraphQL
Next.js
React.js
DevOps
Azure
CI/CD
Apply