{"schemaVersion":"jobsearcher.job.v1","id":"09c3a0e8843380def3a909f7","url":"https://jobsearcher.com/jobs/09c3a0e8843380def3a909f7","canonicalUrl":"https://jobsearcher.com/jobs/09c3a0e8843380def3a909f7","title":"AI Agent Engineer - Open Source & Eval","description":"Sail is advancing AI with a focus on agentic systems and scalable evaluation. This role centers on designing custom evals for multi-turn, massively parallel agents and building harnesses to improve open models.\r\nYou'll also help automate prompt optimization to push performance in a competitive landscape. We're seeking someone with hands-on experience building AI agents and familiarity with open source models who can turn billions of tokens into better, more reliable answers through thoughtful\r\nJ-18808-Ljbffr","company":"Sail","rawCompany":"sail","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-08-08T01:10:44.838Z","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":"15-1221.00","title":"Computer and Information Research Scientists","slug":"computer-and-information-research-scientists"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541690","title":"Other Scientific and Technical Consulting Services","slug":"other-scientific-and-technical-consulting-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"AI Agent Engineer - Open Source & Eval","description":"Sail is advancing AI with a focus on agentic systems and scalable evaluation. This role centers on designing custom evals for multi-turn, massively parallel agents and building harnesses to improve open models.\r\nYou'll also help automate prompt optimization to push performance in a competitive landscape. We're seeking someone with hands-on experience building AI agents and familiarity with open source models who can turn billions of tokens into better, more reliable answers through thoughtful\r\nJ-18808-Ljbffr","datePosted":"2026-08-08T01:10:44.838Z","dateModified":"2026-08-08T01:10:44.838Z","hiringOrganization":{"@type":"Organization","name":"Sail","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"09c3a0e8843380def3a909f7"},"url":"https://jobsearcher.com/jobs/09c3a0e8843380def3a909f7"}}