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Performance Engineer: GPU Kernel & Inference Optimize

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: WORLD LABS
Full Time position
Listed on 2026-07-21
Job specializations:
  • Software Development
    AI Reliability/ Performance Engineer
Salary/Wage Range or Industry Benchmark: 200000 - 300000 USD Yearly USD 200000.00 300000.00 YEAR
Job Description & How to Apply Below

World Labs in San Francisco is hiring a Performance Engineer to accelerate training and serving of large world models. You will identify bottlenecks across kernels, serving paths, and GPUs, then implement concrete improvements that raise throughput and lower latency.

You’ll work end-to-end, from CUDA kernels to fleet-wide serving, partner with researchers, and own numerical correctness across precision and hardware changes.

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