FortyFive Labs logo
FortyFive Labs logo
FortyFive Labs
fortyfive.ai
fortyfive.ai · HQ: Mountain View, United States
HQ: Mountain View, United States
Actively hiring
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Back to the profile FortyFive Labs Tech stack 25 technologies

What jobs is FortyFive Labs hiring for right now?

As of Oct 30, 2026, FortyFive Labs has 13 open jobs on Alion. They are posted in one city. Its postings score D on the Alion truth index.

Source: Alion Coverage: open vacancies from the employer's own careers board Oct 30, 2026
Open jobs
13
Cities
1
Median age
315 days

How FortyFive Labs hires

Truth index
D 40/100
Ghost roles
100%
Stale roles
0%
Reposted roles
0%

FortyFive Labs scores D on the Alion truth index (A is best, E worst), measured over 13 open roles re-checked against its own hiring board: 100% look like ghost listings, 0% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed

Which roles FortyFive Labs is hiring for

12 Jobs
Backend 3 25%
Product 2 16.7%
Management 2 16.7%
Games 1 8.3%
Solutions 1 8.3%
Other roles 3 25%

Where FortyFive Labs is hiring

How the work at FortyFive Labs is set up

Work format
In office 13 100%
Level
Middle 5 45%
Lead 4 36%
Senior 2 18%
Employment
Full-Time 13 100%

Open vacancies at FortyFive Labs

≈ $163k – $301k per year (Estimated) · In office · Full-Time · 5+ years exp · Mountain View
Synthetic Data
OpenAI
Physical AI
Apply
≈ $163k – $301k per year (Estimated) · In office · Full-Time · 5+ years exp · Mountain View
Synthetic Data
OpenAI
Physical AI
Game Dev
Unity
Apply
≈ $104k – $252k per year (Estimated) · In office · Full-Time · Mountain View
Python
Synthetic Data
OpenAI
Physical AI
Game Dev
Unity
Unreal Engine
Shader Graph
HLSL
GLSL
Apply
≈ $159k – $327k per year (Estimated) · In office · Full-Time · 7+ years exp · Mountain View
C++
Synthetic Data
OpenAI
Physical AI
Robotics
ROS
ROS2
Sim-to-Real
Apply
≈ $179k – $367k per year (Estimated) · In office · Full-Time · 7+ years exp · Mountain View
Synthetic Data
OpenAI
Physical AI
Robotics
Isaac Sim
MuJoCo
Digital Twin
Apply
≈ $130k – $256k per year (Estimated) · In office · Full-Time · 3+ years exp · Mountain View
Python
C++
Synthetic Data
OpenAI
Physical AI
Robotics
ROS
ROS2
Apply
≈ $130k – $256k per year (Estimated) · In office · Full-Time · 3+ years exp · Mountain View
Python
C++
Reinforcement Learning
Synthetic Data
OpenAI
Physical AI
Robotics
PyBullet
Isaac Gym
Isaac Sim
MuJoCo
Isaac Lab
Sim-to-Real
Reinforcement Learning
Apply
≈ $131k – $257k per year (Estimated) · In office · Full-Time · 3+ years exp · Mountain View
JavaScript
Synthetic Data
Gaussian Splatting
OpenAI
NeRF
Physical AI
Frontend
Three.JS
Game Dev
Unity
Apply
≈ $131k – $310k per year (Estimated) · In office · Full-Time · 3+ years exp · Mountain View
Synthetic Data
OpenAI
Physical AI
Apply
≈ $133k – $255k per year (Estimated) · In office · Full-Time · 3+ years exp · Mountain View
C++
Synthetic Data
OpenAI
Physical AI
Robotics
ROS
ROS2
Sim-to-Real
Apply
Show more jobs

Questions about jobs at FortyFive Labs

Is FortyFive Labs hiring right now?

Yes. As of Oct 30, 2026, FortyFive Labs has 13 open jobs on Alion.

What roles does FortyFive Labs hire for?

FortyFive Labs is hiring mostly for Backend, Product, Management. The largest group is Backend with 3 open vacancies.

Where does FortyFive Labs hire?

FortyFive Labs has open vacancies in 1 places, most of all in Mountain View.

How long have FortyFive Labs vacancies been open?

Half have been on Alion for 315 days or less. 13 vacancies at FortyFive Labs have been listed for more than 90 days, and postings of that age are far more often out of date.

How reliable are FortyFive Labs job postings?

FortyFive Labs scores D on the Alion truth index (A is best, E worst), measured over 13 open roles re-checked against its own hiring board: 100% look like ghost listings, 0% have gone stale and 0% are the same role posted again.

How do you apply to FortyFive Labs?

FortyFive Labs accepts applications through Ashby, so the form opens on that system rather than on Alion.

How to cite this page

These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page.

Alion, "FortyFive Labs: 13 open jobs", as of Oct 30, 2026. https://alion.io/company/fortyfive/jobs

Licence: CC BY-SA 4.0Map: OpenFreeMap, OpenStreetMap. City coordinates: GeoNames (CC BY 4.0)