Siemens tech stack
Siemens builds mostly with Python, C++, JavaScript, C#. Its stack also includes Power BI, Azure, Snowflake, Angular. Python is named in 15 of the 27 job postings Siemens published in the last 12 months (56%). Counted by Alion from the job postings of Siemens, updated Oct 14, 2026.
What programming languages does Siemens use?
Python is named in 56% of job postings at Siemens, followed by C++ (22%), JavaScript (22%), C# (19%).
Python
15 56%
C++
6 22%
JavaScript
6 22%
C#
5 19%
PowerShell
3 11%
SQL
3 11%
TypeScript
3 11%
Java
2 7%
Show all (10)
What frameworks and libraries does Siemens use?
Angular is named in 7% of job postings at Siemens, followed by React.js (7%), Vue.js (7%), Django (4%).
Angular
2 7%
React.js
2 7%
Vue.js
2 7%
Django
1 4%
FastAPI
1 4%
Flask
1 4%
LangChain
1 4%
LlamaIndex
1 4%
Show all (14)
What databases does Siemens use?
Snowflake is named in 7% of job postings at Siemens.
Snowflake
2 7%
What cloud and platforms does Siemens use?
Power BI is named in 30% of job postings at Siemens, followed by Azure (15%), AWS (11%), GitHub (11%).
Show all (15)
What developer tools does Siemens use?
Microsoft Excel is named in 15% of job postings at Siemens, followed by Docker (11%), Git (11%), Rest API (7%).
Show all (11)
What AI and ML technologies does Siemens use?
LLM is named in 22% of job postings at Siemens, followed by ChatGPT (4%).
Which engineering practices does Siemens ask for?
Agentic Workflows is named in 7% of job postings at Siemens, followed by Machine Learning (7%), AI Agents (4%), CI/CD (4%).
AI Agents
1 4%
CI/CD
1 4%
Show all (11)
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
23 postingsHow does your stack fit Siemens?
How modern is the Siemens stack?
Siemens 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: 2; legacy ones: 0.
How common is the Siemens stack in its industry?
Share of the 605 companies in the same industries, whose stack Alion knows, that use each technology.
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 (56%), C++ (22%), JavaScript (22%), C# (19%), PowerShell (11%), as a share of the 27 postings of the last 12 months.
Does Siemens use Angular?
Yes. Angular is named in 2 of 27 job postings (7%) and required in 2 of them.
What cloud and platforms does Siemens use?
The cloud and platforms named in Siemens job postings are Power BI (8), Azure (4), AWS (3) (postings in brackets).
What skills do you need for a Early Careers job at Siemens?
Early Careers postings at Siemens most often require Python (14), Power BI (7), C++ (6), LLM (5), out of 23 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 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: 2; legacy ones: 0.
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 27 postings of the last 12 months and were updated on Oct 14, 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: 64 technologies from 27 job postings", as of Oct 14, 2026. https://alion.io/company/siemens-de/technologies