Critical Loop tech stack
Critical Loop builds mostly with Python, Julia, MATLAB, C++. Its stack also includes Linux, Power BI. Python is named in 6 of the 9 job postings Critical Loop published in the last 12 months (67%). Counted by Alion from the job postings of Critical Loop, updated Oct 21, 2026.
What programming languages does Critical Loop use?
Python is named in 67% of job postings at Critical Loop, followed by Julia (22%), MATLAB (22%), C++ (11%).
What cloud and platforms does Critical Loop use?
Linux is named in 22% of job postings at Critical Loop, followed by Power BI (11%).
Power BI
1 11%
What developer tools does Critical Loop use?
Microsoft Excel is named in 11% of job postings at Critical Loop, followed by SolidWorks (11%).
SolidWorks
1 11%
Which engineering practices does Critical Loop ask for?
Human-in-the-Loop is named in 11% of job postings at Critical Loop, followed by Machine Learning (11%).
How does your stack fit Critical Loop?
How modern is the Critical Loop stack?
Critical Loop scores 74 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 Critical Loop stack in its industry?
Share of the 282 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Critical Loop
Oklo
10 shared technologies
Kela
10 shared technologies
Commonwealth Fusion Systems
10 shared technologies
NLR
12 shared technologies
Foundation
10 shared technologies
Brookhaven National Laboratory
11 shared technologies
United Kingdom Atomic Energy Authority
11 shared technologies
Destinus
12 shared technologies
Questions about the Critical Loop tech stack
What programming languages does Critical Loop use?
The languages named in Critical Loop job postings are Python (67%), Julia (22%), MATLAB (22%), C++ (11%), Go (11%), as a share of the 9 postings of the last 12 months.
Does Critical Loop use Linux?
Yes. Linux is named in 2 of 9 job postings (22%) and required in 1 of them.
What cloud and platforms does Critical Loop use?
The cloud and platforms named in Critical Loop job postings are Linux (2), Power BI (1) (postings in brackets).
Is the Critical Loop tech stack changing?
No new technology has appeared in Critical Loop job postings in the last six months.
How modern is the Critical Loop tech stack?
Critical Loop scores 74 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 Critical Loop tech stack?
Alion reads every job posting Critical Loop publishes and tags the technologies each one names. The figures on this page count the 9 postings of the last 12 months and were updated on Oct 21, 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, "Critical Loop tech stack: 13 technologies from 9 job postings", as of Oct 21, 2026. https://alion.io/company/criticalloop/technologies