Siemens Energy tech stack
Siemens Energy builds mostly with Python, SQL, JavaScript, C#. Its stack also includes AWS, Azure, Snowflake, React.js. Python is named in 13 of the 28 job postings Siemens Energy published in the last 12 months (46%). Counted by Alion from the job postings of Siemens Energy, updated Oct 14, 2026.
What programming languages does Siemens Energy use?
Python is named in 46% of job postings at Siemens Energy, followed by SQL (36%), JavaScript (18%), C# (11%).
C# 
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What frameworks and libraries does Siemens Energy use?
React.js is named in 14% of job postings at Siemens Energy, followed by Pandas (7%), PyTorch (7%), TensorFlow (7%).
React.js
4 14%
Pandas
2 7%
PyTorch
2 7%
TensorFlow
2 7%
Angular
1 4%
FastAPI
1 4%
Flutter
1 4%
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What databases does Siemens Energy use?
Snowflake is named in 14% of job postings at Siemens Energy, followed by Oracle (4%), SAP HANA (4%).
What cloud and platforms does Siemens Energy use?
AWS is named in 32% of job postings at Siemens Energy, followed by Azure (29%), Kubernetes (14%), Linux (11%).
AWS
9 32%
Azure
8 29%
Kubernetes
4 14%
Power BI
2 7%
.NET
1 4%
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What developer tools does Siemens Energy use?
Docker is named in 18% of job postings at Siemens Energy, followed by Git (18%), Podman (11%), Adobe Photoshop (7%).
Docker
5 18%
Git
5 18%
Podman
3 11%
Adobe Photoshop
2 7%
OPC UA
2 7%
Rest API
2 7%
Prometheus
2 7%
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What AI and ML technologies does Siemens Energy use?
ChatGPT is named in 7% of job postings at Siemens Energy, followed by LLM (7%), Claude (4%).
Which engineering practices does Siemens Energy ask for?
ETL/ELT is named in 18% of job postings at Siemens Energy, followed by CI/CD (18%), Machine Learning (14%), RAG (14%).
CI/CD
5 18%
RAG
4 14%
NLP
3 11%
Embeddings
2 7%
Prompt Engineering
2 7%
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What does each Siemens Energy team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
5 postingsBackend
4 postingsDevOps
3 postingsHow does your stack fit Siemens Energy?
How modern is the Siemens Energy stack?
Siemens Energy scores 84 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 Siemens Energy stack in its industry?
Share of the 1,444 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Siemens Energy
Questions about the Siemens Energy tech stack
What programming languages does Siemens Energy use?
The languages named in Siemens Energy job postings are Python (46%), SQL (36%), JavaScript (18%), C# (11%), C++ (11%), as a share of the 28 postings of the last 12 months.
Does Siemens Energy use React.js?
Yes. React.js is named in 4 of 28 job postings (14%) and required in 3 of them.
What cloud and platforms does Siemens Energy use?
The cloud and platforms named in Siemens Energy job postings are AWS (9), Azure (8), Kubernetes (4) (postings in brackets).
What skills do you need for a AI/ML job at Siemens Energy?
AI/ML postings at Siemens Energy most often require Python (4), AWS (3), Azure (3), Snowflake (3), out of 5 postings in the last 12 months.
Is the Siemens Energy tech stack changing?
No new technology has appeared in Siemens Energy job postings in the last six months.
How modern is the Siemens Energy tech stack?
Siemens Energy scores 84 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 Siemens Energy tech stack?
Alion reads every job posting Siemens Energy publishes and tags the technologies each one names. The figures on this page count the 28 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 Energy tech stack: 109 technologies from 28 job postings", as of Oct 14, 2026. https://alion.io/company/siemens-energy/technologies