Drees & Sommer tech stack
Drees & Sommer builds mostly with Python, PowerShell, JavaScript, SQL. Its stack also includes Power BI, Azure, drei, React Three Fiber. Power BI is named in 44 of the 151 job postings Drees & Sommer published in the last 12 months (29%). Counted by Alion from the job postings of Drees & Sommer, updated Nov 14, 2026.
What programming languages does Drees & Sommer use?
Python is named in 19% of job postings at Drees & Sommer, followed by PowerShell (16%), JavaScript (8%), SQL (7%).
What frameworks and libraries does Drees & Sommer use?
drei is named in 5% of job postings at Drees & Sommer, followed by React Three Fiber (5%), LangChain (5%), LlamaIndex (4%).
drei
8 5%
React Three Fiber
8 5%
LangChain
7 5%
LlamaIndex
6 4%
FastAPI
3 2%
React.js
3 2%
NumPy
1 1%
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What databases does Drees & Sommer use?
MS SQL is named in 1% of job postings at Drees & Sommer, followed by Neo4j (1%), PostgreSQL (1%), Qdrant (1%).
What cloud and platforms does Drees & Sommer use?
Power BI is named in 29% of job postings at Drees & Sommer, followed by Azure (21%), Microsoft Entra ID (19%), Windows (18%).
Power BI
44 29%
Azure
32 21%
GCP
25 17%
AWS
20 13%
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What developer tools does Drees & Sommer use?
AutoCAD is named in 23% of job postings at Drees & Sommer, followed by Ansible (12%), OpenTofu (12%), Terraform (12%).
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What AI and ML technologies does Drees & Sommer use?
ChatGPT is named in 7% of job postings at Drees & Sommer, followed by LLM (3%).
Which engineering practices does Drees & Sommer ask for?
ETL/ELT is named in 5% of job postings at Drees & Sommer, followed by IAM (3%), RAG (3%), CI/CD (2%).
RAG
4 3%
CI/CD
3 2%
Fine-tuning
3 2%
Incident Management
3 2%
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What does each Drees & Sommer team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Management
35 postingsEarly Careers
31 postingsDevOps
24 postingsIndustrial Engineering
12 postingsSupport
9 postingsHow does your stack fit Drees & Sommer?
How is the Drees & Sommer stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the Drees & Sommer stack?
Drees & Sommer 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: 2; legacy ones: 0.
How common is the Drees & Sommer stack in its industry?
Share of the 6,890 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Drees & Sommer apart
Companies with a stack like Drees & Sommer
Questions about the Drees & Sommer tech stack
What programming languages does Drees & Sommer use?
The languages named in Drees & Sommer job postings are Python (19%), PowerShell (16%), JavaScript (8%), SQL (7%), TypeScript (2%), as a share of the 151 postings of the last 12 months.
Does Drees & Sommer use drei?
Yes. drei is named in 8 of 151 job postings (5%) and required in 8 of them.
What cloud and platforms does Drees & Sommer use?
The cloud and platforms named in Drees & Sommer job postings are Power BI (44), Azure (32), Microsoft Entra ID (28) (postings in brackets).
What skills do you need for a Management job at Drees & Sommer?
Management postings at Drees & Sommer most often require Power BI (28), AutoCAD (5), out of 35 postings in the last 12 months.
Is the Drees & Sommer tech stack changing?
Yes. drei, React Three Fiber, ETL/ELT, Machine Learning first appeared in Drees & Sommer job postings in the last six months.
How modern is the Drees & Sommer tech stack?
Drees & Sommer 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: 2; legacy ones: 0.
How does Alion know the Drees & Sommer tech stack?
Alion reads every job posting Drees & Sommer publishes and tags the technologies each one names. The figures on this page count the 151 postings of the last 12 months and were updated on Nov 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, "Drees & Sommer tech stack: 60 technologies from 151 job postings", as of Nov 14, 2026. https://alion.io/company/dreso-2/technologies