{"schemaVersion":"jobsearcher.job.v1","id":"9126d7c8e61e893e1a31dc5c","url":"https://jobsearcher.com/jobs/9126d7c8e61e893e1a31dc5c","canonicalUrl":"https://jobsearcher.com/jobs/9126d7c8e61e893e1a31dc5c","title":"Senior LLM Performance Engineer - TPU Optimizations","description":"Fitbit is seeking a Senior Software Engineer to focus on performance optimizations for large language models (LLMs) in Sunnyvale, CA. Candidates should have at least a Bachelor's degree, 5 years of programming experience in Python or C++, and expertise in ML infrastructure and LLM concepts. The position offers a competitive base salary range of $174,000-$252,000, plus bonus and equity. Benefits include comprehensive insurance, 401(k) matching, and generous paid time off.\r\nJ-18808-Ljbffr","company":"Fitbit","rawCompany":"fitbit","city":"Sunnyvale","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-05-05T06:32:58.285Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"334111","title":"Electronic Computer Manufacturing","slug":"electronic-computer-manufacturing"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior LLM Performance Engineer - TPU Optimizations","description":"Fitbit is seeking a Senior Software Engineer to focus on performance optimizations for large language models (LLMs) in Sunnyvale, CA. Candidates should have at least a Bachelor's degree, 5 years of programming experience in Python or C++, and expertise in ML infrastructure and LLM concepts. The position offers a competitive base salary range of $174,000-$252,000, plus bonus and equity. Benefits include comprehensive insurance, 401(k) matching, and generous paid time off.\r\nJ-18808-Ljbffr","datePosted":"2026-05-05T06:32:58.285Z","dateModified":"2026-05-05T06:32:58.285Z","hiringOrganization":{"@type":"Organization","name":"Fitbit","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Sunnyvale","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"9126d7c8e61e893e1a31dc5c"},"url":"https://jobsearcher.com/jobs/9126d7c8e61e893e1a31dc5c"}}