{"schemaVersion":"jobsearcher.job.v1","id":"bb8359d265be2a2091a9bff3","url":"https://jobsearcher.com/jobs/bb8359d265be2a2091a9bff3","canonicalUrl":"https://jobsearcher.com/jobs/bb8359d265be2a2091a9bff3","title":"Senior Software Engineer, Annotations — Build AI Data Workflows","description":"Handshake is hiring a Senior Software Engineer for the Annotations team to build systems powering high-quality human data for frontier AI companies. You will work at the intersection of product engineering, distributed systems, and AI data operations, designing tools to manage annotation projects and scale expert workflows.\r\nThis high-ownership role collaborates with product, design, data, operations, and engineering to turn ambiguous problems into reliable, intuitive software across the#J-18808-Ljbffr","company":"Handshake","rawCompany":"handshake","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-10-08T01:34:43.775Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Software Engineer, Annotations — Build AI Data Workflows","description":"Handshake is hiring a Senior Software Engineer for the Annotations team to build systems powering high-quality human data for frontier AI companies. You will work at the intersection of product engineering, distributed systems, and AI data operations, designing tools to manage annotation projects and scale expert workflows.\r\nThis high-ownership role collaborates with product, design, data, operations, and engineering to turn ambiguous problems into reliable, intuitive software across the#J-18808-Ljbffr","datePosted":"2026-10-08T01:34:43.775Z","dateModified":"2026-10-08T01:34:43.775Z","hiringOrganization":{"@type":"Organization","name":"Handshake","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"bb8359d265be2a2091a9bff3"},"url":"https://jobsearcher.com/jobs/bb8359d265be2a2091a9bff3"}}