Groupe CELAD tech stack
Groupe CELAD builds mostly with SQL, Python, JavaScript, Java. Its stack also includes Linux, Kubernetes, Angular, PostgreSQL. SQL is named in 31 of the 115 job postings Groupe CELAD published in the last 12 months (27%). Counted by Alion from the job postings of Groupe CELAD, updated Oct 8, 2026.
What programming languages does Groupe CELAD use?
SQL is named in 27% of job postings at Groupe CELAD, followed by Python (20%), JavaScript (20%), Java (18%).
SQL
31 27%
Python
23 20%
JavaScript
23 20%
Java
21 18%
TypeScript
15 13%
C#
9 8%
Node JS
8 7%
C++
7 6%
Show all (27)
What frameworks and libraries does Groupe CELAD use?
Angular is named in 11% of job postings at Groupe CELAD, followed by Spring Boot (8%), Qt (4%), Hadoop (3%).
Show all (43)
And 3 more, each named in fewer postings.
What databases does Groupe CELAD use?
PostgreSQL is named in 10% of job postings at Groupe CELAD, followed by Oracle (3%), Db2 (3%), ElasticSearch (3%).
PostgreSQL
12 10%
Oracle
4 3%
Db2
3 3%
ElasticSearch
3 3%
MySQL
2 2%
BigQuery
1 1%
Chroma
1 1%
Google BigQuery
1 1%
Show all (18)
What cloud and platforms does Groupe CELAD use?
Linux is named in 22% of job postings at Groupe CELAD, followed by Kubernetes (17%), GitLab (13%), GitLab CI (9%).
Kubernetes
20 17%
GitLab
15 13%
GitLab CI
10 9%
AWS
9 8%
Grafana
8 7%
Azure
8 7%
.NET
7 6%
Show all (42)
And 2 more, each named in fewer postings.
What developer tools does Groupe CELAD use?
Git is named in 23% of job postings at Groupe CELAD, followed by Docker (13%), Rest API (11%), Jenkins (10%).
Git
27 23%
Docker
15 13%
Rest API
13 11%
Jenkins
12 10%
Ansible
10 9%
Helm
8 7%
Maven
7 6%
Terraform
7 6%
Show all (42)
And 2 more, each named in fewer postings.
What AI and ML technologies does Groupe CELAD use?
LLM is named in 3% of job postings at Groupe CELAD, followed by Claude (1%).
Which engineering practices does Groupe CELAD ask for?
CI/CD is named in 28% of job postings at Groupe CELAD, followed by Machine Learning (5%), TCP/IP (4%), SLI/SLO/SLA (3%).
CI/CD
32 28%
SLI/SLO/SLA
3 3%
Embeddings
2 2%
Show all (26)
What does each Groupe CELAD team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
31 postingsHardware
13 postingsDevOps
13 postingsData Science
9 postingsEnterprise Apps
8 postingsAnalytics
8 postingsHow does your stack fit Groupe CELAD?
How much does Groupe CELAD pay by technology?
Median stated pay of the postings that name each technology, against the median of all Groupe CELAD postings with stated pay: $72k across 103 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| SQL | 27 | $56k | −22% |
| Linux | 23 | $118k | +64% |
| Python | 22 | $54k | −25% |
| JavaScript | 21 | $126k | +75% |
| Java | 21 | $118k | +64% |
| Kubernetes | 19 | $62k | −14% |
| TypeScript | 15 | $126k | +75% |
| GitLab | 15 | $54k | −25% |
| Angular | 13 | $127k | +76% |
| PostgreSQL | 11 | $79k | +9% |
How modern is the Groupe CELAD stack?
Groupe CELAD scores 77 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 Groupe CELAD stack in its industry?
Share of the 1,515 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Groupe CELAD apart
Companies with a stack like Groupe CELAD
Questions about the Groupe CELAD tech stack
What programming languages does Groupe CELAD use?
The languages named in Groupe CELAD job postings are SQL (27%), Python (20%), JavaScript (20%), Java (18%), TypeScript (13%), as a share of the 115 postings of the last 12 months.
Does Groupe CELAD use Angular?
Yes. Angular is named in 13 of 115 job postings (11%) and required in 13 of them.
What cloud and platforms does Groupe CELAD use?
The cloud and platforms named in Groupe CELAD job postings are Linux (25), Kubernetes (20), GitLab (15) (postings in brackets).
What skills do you need for a Backend job at Groupe CELAD?
Backend postings at Groupe CELAD most often require Java (11), Kubernetes (9), SQL (9), Git (8), out of 31 postings in the last 12 months.
Is the Groupe CELAD tech stack changing?
No new technology has appeared in Groupe CELAD job postings in the last six months.
How modern is the Groupe CELAD tech stack?
Groupe CELAD scores 77 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 Groupe CELAD tech stack?
Alion reads every job posting Groupe CELAD publishes and tags the technologies each one names. The figures on this page count the 115 postings of the last 12 months and were updated on Oct 8, 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, "Groupe CELAD tech stack: 200 technologies from 115 job postings", as of Oct 8, 2026. https://alion.io/company/celad-2/technologies