{"schemaVersion":"jobsearcher.job.v1","id":"3554689dd555ef52a9408ee1","url":"https://jobsearcher.com/jobs/3554689dd555ef52a9408ee1","canonicalUrl":"https://jobsearcher.com/jobs/3554689dd555ef52a9408ee1","title":"Senior Platform Engineer - AI Agent Runtime","description":"TechTree in San Francisco (Presidio) is seeking a senior backend engineer to build the agent runtime that coordinates tool calls, sessions, and long-running tasks. You will decide when work lives as an actor or a job, and shape how code changes resume in-flight processes.\r\nThis role emphasizes production-grade systems, concurrency, and robust tracing, with a focus on TypeScript, Cloudflare Workers, and a durable execution model. In-person, 5 days/week in the Bay Area.#J-18808-Ljbffr","company":"Techtree","rawCompany":"techtree","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-11-04T02:23:22.940Z","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":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"}],"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 Platform Engineer - AI Agent Runtime","description":"TechTree in San Francisco (Presidio) is seeking a senior backend engineer to build the agent runtime that coordinates tool calls, sessions, and long-running tasks. You will decide when work lives as an actor or a job, and shape how code changes resume in-flight processes.\r\nThis role emphasizes production-grade systems, concurrency, and robust tracing, with a focus on TypeScript, Cloudflare Workers, and a durable execution model. In-person, 5 days/week in the Bay Area.#J-18808-Ljbffr","datePosted":"2026-11-04T02:23:22.940Z","dateModified":"2026-11-04T02:23:22.940Z","hiringOrganization":{"@type":"Organization","name":"Techtree","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"3554689dd555ef52a9408ee1"},"url":"https://jobsearcher.com/jobs/3554689dd555ef52a9408ee1"}}