Questel tech stack
Questel builds mostly with Python, Java, SQL, JavaScript. Its stack also includes GitLab CI, ElasticSearch, GitLab, MySQL. Python is named in 4 of the 14 job postings Questel published in the last 12 months (29%). Counted by Alion from the job postings of Questel, updated Sep 30, 2026.
What programming languages does Questel use?
Python is named in 29% of job postings at Questel, followed by Java (21%), SQL (21%), JavaScript (14%).
What frameworks and libraries does Questel use?
Cucumber is named in 7% of job postings at Questel, followed by Selenium (7%), Spring Boot (7%), Rest-Assured (7%).
What databases does Questel use?
ElasticSearch is named in 21% of job postings at Questel, followed by MySQL (14%), MariaDB (7%).
What cloud and platforms does Questel use?
GitLab CI is named in 21% of job postings at Questel, followed by GitLab (14%), Linux (14%), Kubernetes (14%).
GitLab CI
3 21%
GitLab
2 14%
Kubernetes
2 14%
Spark
1 7%
VMWare
1 7%
Show all (11)
What developer tools does Questel use?
Microsoft Excel is named in 43% of job postings at Questel, followed by Docker (36%), Git (21%), Maven (21%).
Docker
5 36%
Git
3 21%
Maven
3 21%
Adobe Photoshop
2 14%
Adobe Premiere Pro
1 7%
Ansible
1 7%
Hyper-V
1 7%
Show all (12)
Which engineering practices does Questel ask for?
CI/CD is named in 21% of job postings at Questel, followed by ETL/ELT (7%), SLI/SLO/SLA (7%).
How does your stack fit Questel?
How is the Questel 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 Questel stack?
Questel scores 69 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the Questel stack in its industry?
Share of the 1,806 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Questel
Questions about the Questel tech stack
What programming languages does Questel use?
The languages named in Questel job postings are Python (29%), Java (21%), SQL (21%), JavaScript (14%), Bash (7%), as a share of the 14 postings of the last 12 months.
Does Questel use GitLab CI?
Yes. GitLab CI is named in 3 of 14 job postings (21%) and required in 3 of them.
What cloud and platforms does Questel use?
The cloud and platforms named in Questel job postings are GitLab CI (3), GitLab (2), Linux (2) (postings in brackets).
Is the Questel tech stack changing?
Yes. JavaScript, GitLab CI, GitLab, CI/CD first appeared in Questel job postings in the last six months.
How modern is the Questel tech stack?
Questel scores 69 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the Questel tech stack?
Alion reads every job posting Questel publishes and tags the technologies each one names. The figures on this page count the 14 postings of the last 12 months and were updated on Sep 30, 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, "Questel tech stack: 40 technologies from 14 job postings", as of Sep 30, 2026. https://alion.io/company/questel/technologies