Reactor

Building infrastructure for real-time generative world models.

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reactor.inc ↗

Jobs Hiring Closed Discussion

Company facts

Founded: 2025
Employees: 10
Headquarters: United States
Type: Private
Funding: Seed

3 jobs

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3 jobs Posted Sort

Reactor

2 days ago

Robot Test Engineer

NewBe an early applicant On-siteNorth America

United States

Robot Test Engineer at Reactor, an AI startup building an inference platform for real-time world models, working in person in San Francisco. You build and maintain a robot testing fleet, deploy VLA/imitation-learning policies on real robot arms, run repeated manipulation trials to compare checkpoints, debug hardware-to-software failures, and write Python tooling for experiments.

AI CAD Git GitHub Linux +2 skills

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Reactor

3 months ago

Member of Technical Staff, Developer Experience

Open 90d On-siteNorth America

United States

Builds and maintains SDKs, documentation, and tools to streamline developer onboarding and integration for a real-time world-modeling platform.

AI API Api Design Developer Experience GitHub +3 skills

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Reactor

4 months ago

Member of Technical Staff, DevOps

Open 123d On-siteNorth America

United States

Reactor is building the inference platform for real-time world models. We run the largest and fastest catalog of world models on the market (15+ and growing), including LingBot World 2, LTX 2.5 Realtime, and…

AI Authentication Automation Bash CI/CD +17 skills

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