Siemens tech stack
Siemens builds mostly with Python, SQL, C++, JavaScript. Its stack also includes Power BI, Linux, PyTorch, Snowflake. Python is named in 39 of the 154 job postings Siemens published in the last 12 months (25%). Counted by Alion from the job postings of Siemens, updated Oct 5, 2026.
What programming languages does Siemens use?
Python is named in 25% of job postings at Siemens, followed by SQL (12%), C++ (10%), JavaScript (8%).
C++ 
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What frameworks and libraries does Siemens use?
PyTorch is named in 4% of job postings at Siemens, followed by Angular (3%), LangChain (3%), React.js (3%).
PyTorch
6 4%
Angular
5 3%
LangChain
5 3%
React.js
4 3%
ROS
3 2%
FastAPI
2 1%
LlamaIndex
2 1%
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What databases does Siemens use?
Snowflake is named in 3% of job postings at Siemens, followed by MS SQL (3%), PostgreSQL (2%), InfluxDB (1%).
Snowflake
5 3%
MS SQL
4 3%
PostgreSQL
3 2%
InfluxDB
2 1%
Redis
2 1%
Amazon Aurora
1 1%
Azure SQL Database
1 1%
BigQuery
1 1%
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What cloud and platforms does Siemens use?
Power BI is named in 17% of job postings at Siemens, followed by Linux (11%), Azure (10%), AWS (9%).
Power BI
26 17%
Azure
15 10%
AWS
14 9%
Kubernetes
12 8%
GitLab
6 4%
GCP
5 3%
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And 10 more, each named in fewer postings.
What developer tools does Siemens use?
Microsoft Excel is named in 17% of job postings at Siemens, followed by Git (8%), AutoCAD (8%), Docker (7%).
Git
13 8%
AutoCAD
12 8%
Docker
11 7%
Copilot
8 5%
Rest API
7 5%
OPC UA
6 4%
Terraform
3 2%
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What AI and ML technologies does Siemens use?
LLM is named in 3% of job postings at Siemens, followed by VLM (2%), ChatGPT (1%).
Which engineering practices does Siemens ask for?
CI/CD is named in 14% of job postings at Siemens, followed by Digital Twin (12%), AI Agents (7%), Machine Learning (5%).
CI/CD
22 14%
AI Agents
11 7%
Platform Engineering
7 5%
Prompt Engineering
5 3%
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And 12 more, each named in fewer postings.
What does each Siemens team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Early Careers
24 postingsIndustrial Engineering
23 postingsBackend
12 postingsField & Service
12 postingsDevOps
11 postingsHardware
9 postingsHow does your stack fit Siemens?
How much does Siemens pay by technology?
Median stated pay of the postings that name each technology, against the median of all Siemens postings with stated pay: $110k across 39 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Python | 10 | $152k | +38% |
| Power BI | 9 | $34k | −69% |
| SQL | 5 | $34k | −69% |
How modern is the Siemens stack?
Siemens scores 82 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: 1.
How common is the Siemens stack in its industry?
Share of the 452 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Siemens apart
Companies with a stack like Siemens
Questions about the Siemens tech stack
What programming languages does Siemens use?
The languages named in Siemens job postings are Python (25%), SQL (12%), C++ (10%), JavaScript (8%), TypeScript (7%), as a share of the 154 postings of the last 12 months.
Does Siemens use PyTorch?
Yes. PyTorch is named in 6 of 154 job postings (4%) and required in 4 of them.
What cloud and platforms does Siemens use?
The cloud and platforms named in Siemens job postings are Power BI (26), Linux (17), Azure (15) (postings in brackets).
What skills do you need for a Early Careers job at Siemens?
Early Careers postings at Siemens most often require Power BI (9), Python (7), Microsoft Excel (6), SQL (5), out of 24 postings in the last 12 months.
Is the Siemens tech stack changing?
No new technology has appeared in Siemens job postings in the last six months.
How modern is the Siemens tech stack?
Siemens scores 82 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: 1.
How does Alion know the Siemens tech stack?
Alion reads every job posting Siemens publishes and tags the technologies each one names. The figures on this page count the 154 postings of the last 12 months and were updated on Oct 5, 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, "Siemens tech stack: 220 technologies from 154 job postings", as of Oct 5, 2026. https://alion.io/company/siemens/technologies