The Fourth Law tech stack
The Fourth Law builds mostly with C++, Python, C. Its stack also includes ArduPilot, Linux, Betaflight. C++ is named in 3 of the 4 job postings The Fourth Law published in the last 12 months (75%). Counted by Alion from the job postings of The Fourth Law, updated Nov 1, 2026.
What programming languages does The Fourth Law use?
C++ is named in 75% of job postings at The Fourth Law, followed by Python (25%), C (25%).
C++ 
What frameworks and libraries does The Fourth Law use?
ArduPilot is named in 50% of job postings at The Fourth Law, followed by Betaflight (25%), FFmpeg (25%), GStreamer (25%).
What cloud and platforms does The Fourth Law use?
Linux is named in 25% of job postings at The Fourth Law.
What developer tools does The Fourth Law use?
MAVLink is named in 25% of job postings at The Fourth Law.
MAVLink
1 25%
Which engineering practices does The Fourth Law ask for?
CI/CD is named in 50% of job postings at The Fourth Law, followed by Computer Vision (25%).
CI/CD
2 50%
Computer Vision
1 25%
How does your stack fit The Fourth Law?
How modern is the The Fourth Law stack?
The Fourth Law scores 78 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 The Fourth Law stack in its industry?
Share of the 168 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like The Fourth Law
Questions about the The Fourth Law tech stack
What programming languages does The Fourth Law use?
The languages named in The Fourth Law job postings are C++ (75%), Python (25%), C (25%), as a share of the 4 postings of the last 12 months.
Does The Fourth Law use ArduPilot?
Yes. ArduPilot is named in 2 of 4 job postings (50%) and required in 2 of them.
What cloud and platforms does The Fourth Law use?
The cloud and platforms named in The Fourth Law job postings are Linux (1) (postings in brackets).
Is the The Fourth Law tech stack changing?
No new technology has appeared in The Fourth Law job postings in the last six months.
How modern is the The Fourth Law tech stack?
The Fourth Law scores 78 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 The Fourth Law tech stack?
Alion reads every job posting The Fourth Law publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Nov 1, 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 Fourth Law tech stack: 12 technologies from 4 job postings", as of Nov 1, 2026. https://alion.io/company/thefourthlaw/technologies