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Reactor is hiring a
Inference Engineer

About Reactor

Reactor is the developer platform for World Models. We're small, senior, and in person in San Francisco: engineers and researchers from Apple, Netflix, Meta, Google, Adobe, Replicate, Snap Inc., and Microsoft.

Job Description

Note: This posting covers multiple roles; only one application is required. Reactor is hiring an Inference Engineer in San Francisco. You will contribute to building and optimizing ML inference pipelines for World Models, designing scalable inference services, and collaborating with cross-functional teams. The environment is senior and in-person. Qualifications include strong Python and ML framework experience (e.g., PyTorch, TensorFlow), model serving, and collaboration skills.

Location

San Francisco, CA, USA

Salary

Not Specified

Benefits

Not Specified

Tech Tags

Senior Role

Date Listed

01 October, 2026 (about 13 hours ago)
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