Drees & Sommer tech stack
Drees & Sommer builds mostly with PowerShell, Python, JavaScript, SQL. Its stack also includes Power BI, Windows, LangChain, LlamaIndex. Power BI is named in 40 of the 102 job postings Drees & Sommer published in the last 12 months (39%). Counted by Alion from the job postings of Drees & Sommer, updated Sep 27, 2026.
What programming languages does Drees & Sommer use?
PowerShell is named in 21% of job postings at Drees & Sommer, followed by Python (16%), JavaScript (3%), SQL (2%).
What frameworks and libraries does Drees & Sommer use?
LangChain is named in 4% of job postings at Drees & Sommer, followed by LlamaIndex (3%), FastAPI (2%), React.js (2%).
LangChain
4 4%
LlamaIndex
3 3%
FastAPI
2 2%
React.js
2 2%
NumPy
1 1%
Pandas
1 1%
Pydantic AI
1 1%
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What databases does Drees & Sommer use?
Neo4j is named in 1% of job postings at Drees & Sommer, followed by PostgreSQL (1%), Qdrant (1%).
What cloud and platforms does Drees & Sommer use?
Power BI is named in 39% of job postings at Drees & Sommer, followed by Windows (25%), Microsoft Entra ID (24%), Azure (23%).
Power BI
40 39%
Azure
23 23%
AWS
19 19%
GCP
18 18%
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What developer tools does Drees & Sommer use?
Ansible is named in 18% of job postings at Drees & Sommer, followed by OpenTofu (18%), Terraform (18%), AutoCAD (17%).
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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?
IAM is named in 3% of job postings at Drees & Sommer, followed by Incident Management (3%), Prompt Engineering (3%), RAG (3%).
Incident Management
3 3%
Prompt Engineering
3 3%
RAG
3 3%
CI/CD
2 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
36 postingsDevOps
21 postingsEarly Careers
15 postingsSupport
6 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 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: 2; legacy ones: 0.
How common is the Drees & Sommer stack in its industry?
Share of the 2,469 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 PowerShell (21%), Python (16%), JavaScript (3%), SQL (2%), TypeScript (2%), as a share of the 102 postings of the last 12 months.
Does Drees & Sommer use LangChain?
Yes. LangChain is named in 4 of 102 job postings (4%) and required in 4 of them.
What cloud and platforms does Drees & Sommer use?
The cloud and platforms named in Drees & Sommer job postings are Power BI (40), Windows (25), Microsoft Entra ID (24) (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 36 postings in the last 12 months.
Is the Drees & Sommer tech stack changing?
Yes. TCP/IP, Copilot Studio, PowerShell, AWS first appeared in Drees & Sommer job postings in the last six months.
How modern is the Drees & Sommer tech stack?
Drees & Sommer 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: 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 102 postings of the last 12 months and were updated on Sep 27, 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: 54 technologies from 102 job postings", as of Sep 27, 2026. https://alion.io/company/dreso-2/technologies