TREI tech stack
TREI builds mostly with C++. Its stack also includes Linux, Astra Linux, Qt. Linux is named in 5 of the 6 job postings TREI published in the last 12 months (83%). Counted by Alion from the job postings of TREI, updated Oct 16, 2026.
What cloud and platforms does TREI use?
Linux is named in 83% of job postings at TREI, followed by Astra Linux (33%), GitHub (17%), GitLab (17%).
What developer tools does TREI use?
Git is named in 67% of job postings at TREI, followed by Docker (67%), AutoCAD (17%).
What does each TREI team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
5 postingsHow does your stack fit TREI?
How modern is the TREI stack?
TREI scores 76 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: 0; legacy ones: 0.
How common is the TREI stack in its industry?
Share of the 406 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like TREI
Questions about the TREI tech stack
What programming languages does TREI use?
The languages named in TREI job postings are C++ (67%), as a share of the 6 postings of the last 12 months.
Does TREI use Qt?
Yes. Qt is named in 2 of 6 job postings (33%) and required in 2 of them.
What cloud and platforms does TREI use?
The cloud and platforms named in TREI job postings are Linux (5), Astra Linux (2), GitHub (1) (postings in brackets).
What skills do you need for a Backend job at TREI?
Backend postings at TREI most often require Linux (5), C++ (4), Git (4), Qt (2), out of 5 postings in the last 12 months.
Is the TREI tech stack changing?
No new technology has appeared in TREI job postings in the last six months.
How modern is the TREI tech stack?
TREI scores 76 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: 0; legacy ones: 0.
How does Alion know the TREI tech stack?
Alion reads every job posting TREI publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 16, 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, "TREI tech stack: 10 technologies from 6 job postings", as of Oct 16, 2026. https://alion.io/company/trei/technologies