STI tech stack
STI builds mostly with C++, Embedded C, Python, C. C++ is named in 3 of the 3 job postings STI published in the last 12 months (100%). Counted by Alion from the job postings of STI, updated Sep 30, 2026.
What programming languages does STI use?
C++ is named in 100% of job postings at STI, followed by Embedded C (33%), Python (33%), C (33%).
C++ 
What developer tools does STI use?
Git is named in 67% of job postings at STI, followed by KiCad (33%), Harbor (33%).
Which engineering practices does STI ask for?
Computer Vision is named in 33% of job postings at STI, followed by Sensor Fusion (33%).
Computer Vision
1 33%
How does your stack fit STI?
How is the STI 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 STI stack?
STI scores 71 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.
Companies with a stack like STI
Questions about the STI tech stack
What programming languages does STI use?
The languages named in STI job postings are C++ (100%), Embedded C (33%), Python (33%), C (33%), as a share of the 3 postings of the last 12 months.
Is the STI tech stack changing?
Yes. Git first appeared in STI job postings in the last six months.
How modern is the STI tech stack?
STI scores 71 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 STI tech stack?
Alion reads every job posting STI publishes and tags the technologies each one names. The figures on this page count the 3 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, "STI tech stack: 9 technologies from 3 job postings", as of Sep 30, 2026. https://alion.io/company/sti-3/technologies