Build the machines behind AI.
We're a team of engineers who design, build, and stand behind the infrastructure powering modern AI. If you want to work on real hardware at real scale, we should talk.
[ 01 ] — Why Add Data
Real hardware, real scale
Ship systems that train frontier models — from desk-side workstations to thousand-GPU factories.
In-house lab & floor
Prototype, assemble, and validate under one roof — your design decisions ship, fast.
Engineer-led & flat
No layers of middlemen. Engineers own the outcome end to end, with direct customer contact.
Ownership & equity
Meaningful equity, generous learning budget, and the autonomy to do the best work of your career.
Open roles
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