FOI tech stack
FOI builds mostly with PowerShell, C++, JavaScript, Python. Its stack also includes Ubuntu, Windows Server, Unreal Engine, Godot. PowerShell is named in 2 of the 11 job postings FOI published in the last 12 months (18%). Counted by Alion from the job postings of FOI, updated Oct 12, 2026.
What programming languages does FOI use?
PowerShell is named in 18% of job postings at FOI, followed by C++ (9%), JavaScript (9%), Python (9%).
What frameworks and libraries does FOI use?
Unreal Engine is named in 18% of job postings at FOI, followed by Godot (9%), React.js (9%), Unity (9%).
What cloud and platforms does FOI use?
Ubuntu is named in 18% of job postings at FOI, followed by Windows Server (18%), Linux (9%), Red Hat (9%).
Which engineering practices does FOI ask for?
AI Agents is named in 18% of job postings at FOI.
AI Agents
2 18%
What does each FOI team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Support
5 postingsHow does your stack fit FOI?
How modern is the FOI stack?
FOI scores 82 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: 1; legacy ones: 0.
Companies with a stack like FOI
Questions about the FOI tech stack
What programming languages does FOI use?
The languages named in FOI job postings are PowerShell (18%), C++ (9%), JavaScript (9%), Python (9%), TypeScript (9%), as a share of the 11 postings of the last 12 months.
Does FOI use Unreal Engine?
Yes. Unreal Engine is named in 2 of 11 job postings (18%) and required in 2 of them.
What cloud and platforms does FOI use?
The cloud and platforms named in FOI job postings are Ubuntu (2), Windows Server (2), Linux (1) (postings in brackets).
What skills do you need for a Support job at FOI?
Support postings at FOI most often require PowerShell (2), Ubuntu (2), Windows Server (2), out of 5 postings in the last 12 months.
Is the FOI tech stack changing?
No new technology has appeared in FOI job postings in the last six months.
How modern is the FOI tech stack?
FOI scores 82 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: 1; legacy ones: 0.
How does Alion know the FOI tech stack?
Alion reads every job posting FOI publishes and tags the technologies each one names. The figures on this page count the 11 postings of the last 12 months and were updated on Oct 12, 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, "FOI tech stack: 18 technologies from 11 job postings", as of Oct 12, 2026. https://alion.io/company/foi/technologies