Vaillant Group tech stack
Vaillant Group builds mostly with Python, Java, C++, JavaScript. Its stack also includes Azure, Databricks, Next.js, React.js. Python is named in 7 of the 20 job postings Vaillant Group published in the last 12 months (35%). Counted by Alion from the job postings of Vaillant Group, updated Oct 13, 2026.
What programming languages does Vaillant Group use?
Python is named in 35% of job postings at Vaillant Group, followed by Java (25%), C++ (20%), JavaScript (15%).
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What frameworks and libraries does Vaillant Group use?
Next.js is named in 10% of job postings at Vaillant Group, followed by React.js (10%), Selenium (10%), Qt (5%).
What databases does Vaillant Group use?
Delta Lake is named in 5% of job postings at Vaillant Group.
Delta Lake
1 5%
What cloud and platforms does Vaillant Group use?
Azure is named in 30% of job postings at Vaillant Group, followed by Databricks (20%), Spark (20%), Linux (15%).
Azure
6 30%
Databricks
4 20%
Spark
4 20%
Kubernetes
3 15%
Apache Kafka
2 10%
GitHub Actions
1 5%
What developer tools does Vaillant Group use?
Keycloak is named in 10% of job postings at Vaillant Group, followed by Rest API (10%), Git (5%), Docker (5%).
Which engineering practices does Vaillant Group ask for?
CI/CD is named in 45% of job postings at Vaillant Group, followed by Machine Learning (10%), GitOps (10%), SLI/SLO/SLA (10%).
What does each Vaillant Group team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
8 postingsData Science
3 postingsHow does your stack fit Vaillant Group?
How much does Vaillant Group pay by technology?
Median stated pay of the postings that name each technology, against the median of all Vaillant Group postings with stated pay: $68k across 19 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 6 | $67k | 0% |
| Azure | 6 | $67k | 0% |
| Java | 5 | $71k | +4% |
How modern is the Vaillant Group stack?
Vaillant Group scores 78 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the Vaillant Group stack in its industry?
Share of the 625 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Vaillant Group apart
Companies with a stack like Vaillant Group
Questions about the Vaillant Group tech stack
What programming languages does Vaillant Group use?
The languages named in Vaillant Group job postings are Python (35%), Java (25%), C++ (20%), JavaScript (15%), ABAP (15%), as a share of the 20 postings of the last 12 months.
Does Vaillant Group use Next.js?
Yes. Next.js is named in 2 of 20 job postings (10%) and required in 2 of them.
What cloud and platforms does Vaillant Group use?
The cloud and platforms named in Vaillant Group job postings are Azure (6), Databricks (4), Spark (4) (postings in brackets).
What skills do you need for a Backend job at Vaillant Group?
Backend postings at Vaillant Group most often require Azure (3), C++ (3), Python (3), Databricks (2), out of 8 postings in the last 12 months.
Is the Vaillant Group tech stack changing?
No new technology has appeared in Vaillant Group job postings in the last six months.
How modern is the Vaillant Group tech stack?
Vaillant Group scores 78 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the Vaillant Group tech stack?
Alion reads every job posting Vaillant Group publishes and tags the technologies each one names. The figures on this page count the 20 postings of the last 12 months and were updated on Oct 13, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "Vaillant Group tech stack: 40 technologies from 20 job postings", as of Oct 13, 2026. https://alion.io/company/vaillant-group/technologies