The Qt Company tech stack
The Qt Company builds mostly with C++, Python, Ruby, C#. Its stack also includes Linux, RTOS, Pytest, React.js. C++ is named in 7 of the 12 job postings The Qt Company published in the last 12 months (58%). Counted by Alion from the job postings of The Qt Company, updated Oct 13, 2026.
What programming languages does The Qt Company use?
C++ is named in 58% of job postings at The Qt Company, followed by Python (42%), Ruby (17%), C# (8%).
C++ 
What frameworks and libraries does The Qt Company use?
Pytest is named in 17% of job postings at The Qt Company, followed by React.js (8%).
What cloud and platforms does The Qt Company use?
Linux is named in 33% of job postings at The Qt Company, followed by RTOS (25%), GitLab (25%), Windows (17%).
RTOS
3 25%
GitLab
3 25%
AWS
1 8%
FreeRTOS
1 8%
Show all (10)
What developer tools does The Qt Company use?
CMake is named in 25% of job postings at The Qt Company, followed by Git (17%), Jenkins (17%), Docker (8%).
Which engineering practices does The Qt Company ask for?
CI/CD is named in 42% of job postings at The Qt Company, followed by EU AI Act (17%), Incident Management (8%), VPN (8%).
How does your stack fit The Qt Company?
How is the The Qt Company 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 The Qt Company stack?
The Qt Company scores 72 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 The Qt Company stack in its industry?
Share of the 643 companies in the same industries, whose stack Alion knows, that use each technology.
What sets The Qt Company apart
The Qt Company products in its job postings
Postings at The Qt Company name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like The Qt Company
Questions about the The Qt Company tech stack
What programming languages does The Qt Company use?
The languages named in The Qt Company job postings are C++ (58%), Python (42%), Ruby (17%), C# (8%), Perl (8%), as a share of the 12 postings of the last 12 months.
Does The Qt Company use Pytest?
Yes. Pytest is named in 2 of 12 job postings (17%) and required in 1 of them.
What cloud and platforms does The Qt Company use?
The cloud and platforms named in The Qt Company job postings are Linux (4), RTOS (3), GitLab (3) (postings in brackets).
Is the The Qt Company tech stack changing?
Yes. Linux, Windows, Git first appeared in The Qt Company job postings in the last six months.
How modern is the The Qt Company tech stack?
The Qt Company scores 72 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 The Qt Company tech stack?
Alion reads every job posting The Qt Company publishes and tags the technologies each one names. The figures on this page count the 12 postings of the last 12 months and were updated on Oct 13, 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, "The Qt Company tech stack: 27 technologies from 12 job postings", as of Oct 13, 2026. https://alion.io/company/qt/technologies