FortyFive Labs tech stack
FortyFive Labs builds mostly with C++, Python, GLSL, HLSL. Its stack also includes OpenAI, ROS, ROS2. OpenAI is named in 13 of the 13 job postings FortyFive Labs published in the last 12 months (100%). Counted by Alion from the job postings of FortyFive Labs, updated Sep 28, 2026.
What programming languages does FortyFive Labs use?
C++ is named in 31% of job postings at FortyFive Labs, followed by Python (23%), GLSL (8%), HLSL (8%).
What frameworks and libraries does FortyFive Labs use?
ROS is named in 23% of job postings at FortyFive Labs, followed by ROS2 (23%), Unity (23%), MuJoCo (15%).
What cloud and platforms does FortyFive Labs use?
OpenAI is named in 100% of job postings at FortyFive Labs.
What developer tools does FortyFive Labs use?
Isaac Sim is named in 15% of job postings at FortyFive Labs, followed by Shader Graph (8%), Isaac Gym (8%).
What AI and ML technologies does FortyFive Labs use?
Gaussian Splatting is named in 8% of job postings at FortyFive Labs.
Gaussian Splatting
1 8%
Which engineering practices does FortyFive Labs ask for?
Physical AI is named in 100% of job postings at FortyFive Labs, followed by Synthetic Data (100%), Sim-to-Real (31%), NeRF (8%).
Synthetic Data
13 100%
Reinforcement Learning
1 8%
What does each FortyFive Labs team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit FortyFive Labs?
How is the FortyFive Labs 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 FortyFive Labs stack?
FortyFive Labs scores 70 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: 1; legacy ones: 0.
Companies with a stack like FortyFive Labs
Questions about the FortyFive Labs tech stack
What programming languages does FortyFive Labs use?
The languages named in FortyFive Labs job postings are C++ (31%), Python (23%), GLSL (8%), HLSL (8%), JavaScript (8%), as a share of the 13 postings of the last 12 months.
Does FortyFive Labs use ROS?
Yes. ROS is named in 3 of 13 job postings (23%) and required in 3 of them.
What cloud and platforms does FortyFive Labs use?
The cloud and platforms named in FortyFive Labs job postings are OpenAI (13) (postings in brackets).
What skills do you need for a Backend job at FortyFive Labs?
Backend postings at FortyFive Labs most often require OpenAI (3), Python (2), out of 3 postings in the last 12 months.
Is the FortyFive Labs tech stack changing?
No new technology has appeared in FortyFive Labs job postings in the last six months.
How modern is the FortyFive Labs tech stack?
FortyFive Labs scores 70 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: 1; legacy ones: 0.
How does Alion know the FortyFive Labs tech stack?
Alion reads every job posting FortyFive Labs publishes and tags the technologies each one names. The figures on this page count the 13 postings of the last 12 months and were updated on Sep 28, 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, "FortyFive Labs tech stack: 25 technologies from 13 job postings", as of Sep 28, 2026. https://alion.io/company/fortyfive/technologies