1&1 Versatel GmbH tech stack
1&1 Versatel GmbH builds mostly with Python, SQL, Java, JavaScript. Its stack also includes Kubernetes, Linux, SAP BW, ElasticSearch. Python is named in 7 of the 26 job postings 1&1 Versatel GmbH published in the last 12 months (27%). Counted by Alion from the job postings of 1&1 Versatel GmbH, updated Oct 6, 2026.
What programming languages does 1&1 Versatel GmbH use?
Python is named in 27% of job postings at 1&1 Versatel GmbH, followed by SQL (27%), Java (19%), JavaScript (12%).
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What frameworks and libraries does 1&1 Versatel GmbH use?
ASP.NET Core is named in 4% of job postings at 1&1 Versatel GmbH, followed by Bootstrap (4%), LiteLLM (4%), OpenTelemetry (4%).
What databases does 1&1 Versatel GmbH use?
SAP BW is named in 8% of job postings at 1&1 Versatel GmbH, followed by ElasticSearch (4%), MySQL (4%), PostgreSQL (4%).
SAP BW 
What cloud and platforms does 1&1 Versatel GmbH use?
Kubernetes is named in 12% of job postings at 1&1 Versatel GmbH, followed by Linux (12%), Bitbucket (8%), Active Directory (4%).
Kubernetes
3 12%
Bitbucket
2 8%
Apache Kafka
1 4%
ElevenLabs
1 4%
GitHub
1 4%
Grafana
1 4%
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What developer tools does 1&1 Versatel GmbH use?
Git is named in 8% of job postings at 1&1 Versatel GmbH, followed by Model Context Protocol (8%), Prometheus (8%), Docker (8%).
Git
2 8%
Prometheus
2 8%
Docker
2 8%
Adobe After Effects
1 4%
Adobe Premiere Pro
1 4%
Ansible
1 4%
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What AI and ML technologies does 1&1 Versatel GmbH use?
LLM is named in 8% of job postings at 1&1 Versatel GmbH, followed by ChatGPT (4%), Gemini (4%).
Which engineering practices does 1&1 Versatel GmbH ask for?
CI/CD is named in 8% of job postings at 1&1 Versatel GmbH, followed by DNS (8%), Human-in-the-Loop (8%), SOAP (8%).
CI/CD
2 8%
RAG
2 8%
Anomaly Detection
1 4%
Embeddings
1 4%
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What does each 1&1 Versatel GmbH team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Early Careers
7 postingsAI/ML
3 postingsHow does your stack fit 1&1 Versatel GmbH?
How modern is the 1&1 Versatel GmbH stack?
1&1 Versatel GmbH scores 86 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: 3; legacy ones: 0.
How common is the 1&1 Versatel GmbH stack in its industry?
Share of the 230 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like 1&1 Versatel GmbH
Questions about the 1&1 Versatel GmbH tech stack
What programming languages does 1&1 Versatel GmbH use?
The languages named in 1&1 Versatel GmbH job postings are Python (27%), SQL (27%), Java (19%), JavaScript (12%), C# (8%), as a share of the 26 postings of the last 12 months.
Does 1&1 Versatel GmbH use Kubernetes?
Yes. Kubernetes is named in 3 of 26 job postings (12%) and required in 3 of them.
What cloud and platforms does 1&1 Versatel GmbH use?
The cloud and platforms named in 1&1 Versatel GmbH job postings are Kubernetes (3), Linux (3), Bitbucket (2) (postings in brackets).
What skills do you need for a Early Careers job at 1&1 Versatel GmbH?
Early Careers postings at 1&1 Versatel GmbH most often require Java (3), Python (2), SQL (2), out of 7 postings in the last 12 months.
Is the 1&1 Versatel GmbH tech stack changing?
No new technology has appeared in 1&1 Versatel GmbH job postings in the last six months.
How modern is the 1&1 Versatel GmbH tech stack?
1&1 Versatel GmbH scores 86 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: 3; legacy ones: 0.
How does Alion know the 1&1 Versatel GmbH tech stack?
Alion reads every job posting 1&1 Versatel GmbH publishes and tags the technologies each one names. The figures on this page count the 26 postings of the last 12 months and were updated on Oct 6, 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, "1&1 Versatel GmbH tech stack: 62 technologies from 26 job postings", as of Oct 6, 2026. https://alion.io/company/1und1/technologies