Member of Technical Staff, Developer Experience
Reactor · San Francisco
InfrastructureonsiteCompetitive SF salary and meaningful early equity
At a glance
Highlights
- Own SDKs, docs, and examples for real-time world model platform.
- Turn customer integration failures into better errors and fixes.
- Build reference apps showing what's possible with world models.
What they offer
- Competitive SF salary and meaningful early equity
- Generous health, dental, and vision coverage
- Visa sponsorship and relocation support
Ideal candidate
A software engineer who loves working directly with developers and treats great SDKs and docs as the same craft. Patient teacher and sharp debugger who thrives in undefined early-stage scope.
Requirements
- 3+ years as a software engineer, with ability to chase a bug across browser, backend, and more
- Ability to build working demos against SDKs quickly and review customer integration PRs
- Strong technical writing for docs, tutorials, and reference content
- Genuine interest in working directly with developers in support threads and teaching
- Sharp eye for API and SDK design and judgment on workaround vs root-cause fix
- Think of good SDK and good docs as the same problem
- Comfort with early-stage role where scope isn't fully defined
- visa sponsorship
- Visa sponsorship available
Lab profile
About Reactor
Inference platform for real-time world models powering media, physical AI, and omni-directional applications.
What they build
- Inference platform for real-time world models
- Catalog of 15+ world models including LingBot World 2, LTX 2.5 Realtime, HappyOyster
Known for
- Largest and fastest world model catalog
- Real-time optimized inference
- Works with Alibaba, Amazon, and NVIDIA
Key facts
- Raised $59M led by Lightspeed
- Backed by Amplify Partners, WndrCo, and NVentures
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