CS Group tech stack
CS Group builds mostly with Python, C++, Java, SQL. Its stack also includes Linux, Kubernetes, Qt, PyTorch. Python is named in 25 of the 53 job postings CS Group published in the last 12 months (47%). Counted by Alion from the job postings of CS Group, updated Oct 12, 2026.
What programming languages does CS Group use?
Python is named in 47% of job postings at CS Group, followed by C++ (32%), Java (11%), SQL (8%).
C++ 
Show all (13)
What frameworks and libraries does CS Group use?
Qt is named in 9% of job postings at CS Group, followed by PyTorch (6%), Angular (2%), FastAPI (2%).
Gymnasium 
Orekit Show all (11)
What cloud and platforms does CS Group use?
Linux is named in 25% of job postings at CS Group, followed by Kubernetes (9%), Windows (8%), AWS (6%).
Show all (12)
What developer tools does CS Group use?
Git is named in 9% of job postings at CS Group, followed by Docker (6%), Jenkins (4%), Wireshark (4%).
Show all (12)
What AI and ML technologies does CS Group use?
Gaussian Splatting is named in 4% of job postings at CS Group, followed by LLM (4%).
Gaussian Splatting
2 4%
LLM
2 4%
Which engineering practices does CS Group ask for?
CI/CD is named in 11% of job postings at CS Group, followed by Machine Learning (6%), HPC (4%), AI Agents (2%).
CI/CD
6 11%
HPC
2 4%
AI Agents
1 2%
Mixture of Experts
1 2%
RAG
1 2%
Show all (9)
What does each CS Group team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Early Careers
16 postingsBackend
16 postingsHardware
10 postingsHow does your stack fit CS Group?
How modern is the CS Group stack?
CS Group scores 80 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 CS Group stack in its industry?
Share of the 6,527 companies in the same industries, whose stack Alion knows, that use each technology.
What sets CS Group apart
Companies with a stack like CS Group
Questions about the CS Group tech stack
What programming languages does CS Group use?
The languages named in CS Group job postings are Python (47%), C++ (32%), Java (11%), SQL (8%), Rust (4%), as a share of the 53 postings of the last 12 months.
Does CS Group use Qt?
Yes. Qt is named in 5 of 53 job postings (9%) and required in 5 of them.
What cloud and platforms does CS Group use?
The cloud and platforms named in CS Group job postings are Linux (13), Kubernetes (5), Windows (4) (postings in brackets).
What skills do you need for a Early Careers job at CS Group?
Early Careers postings at CS Group most often require Python (13), Linux (4), Git (3), C++ (2), out of 16 postings in the last 12 months.
Is the CS Group tech stack changing?
No new technology has appeared in CS Group job postings in the last six months.
How modern is the CS Group tech stack?
CS Group scores 80 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 CS Group tech stack?
Alion reads every job posting CS Group publishes and tags the technologies each one names. The figures on this page count the 53 postings of the last 12 months and were updated on Oct 12, 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, "CS Group tech stack: 59 technologies from 53 job postings", as of Oct 12, 2026. https://alion.io/company/cs-soprasteria/technologies