{"schemaVersion":"jobsearcher.job.v1","id":"e37b4d61bdf16be3b36067a0","url":"https://jobsearcher.com/jobs/e37b4d61bdf16be3b36067a0","canonicalUrl":"https://jobsearcher.com/jobs/e37b4d61bdf16be3b36067a0","title":"Performance Engineer: GPU Kernel & Inference Optimize","description":"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.\n#J-18808-Ljbffr","company":"World Labs","rawCompany":"world labs","city":"Millbrae","state":"CA","isRemote":false,"isActive":true,"createdAt":"2026-10-03T03:44:43.758Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1221.00","title":"Computer and Information Research Scientists","slug":"computer-and-information-research-scientists"}],"industries":[{"code":"518210","title":"Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services","slug":"computing-infrastructure-providers-data-processing-web-hosting-and-related-services"},{"code":"334111","title":"Electronic Computer Manufacturing","slug":"electronic-computer-manufacturing"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Performance Engineer: GPU Kernel & Inference Optimize","description":"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.\n#J-18808-Ljbffr","datePosted":"2026-10-03T03:44:43.758Z","dateModified":"2026-10-03T03:44:43.758Z","hiringOrganization":{"@type":"Organization","name":"World Labs","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e37b4d61bdf16be3b36067a0"},"url":"https://jobsearcher.com/jobs/e37b4d61bdf16be3b36067a0"}}