{"schemaVersion":"jobsearcher.job.v1","id":"f10081edf9ce4597c7f2f0a0","url":"https://jobsearcher.com/jobs/f10081edf9ce4597c7f2f0a0","canonicalUrl":"https://jobsearcher.com/jobs/f10081edf9ce4597c7f2f0a0","title":"Founding Engineer","description":"Full-Stack EngineerThis job is for a client of Weekday. One of the fastest growing YC startups. We will fast track your application if you apply here.\r\nWe're an early-stage startup building AI-driven tools that help consumer apps optimize user experiences automatically. Our product is already live and used by millions globally, with rapid month-over-month growth.\r\nWe're backed by top-tier investors and operators, and we're just getting started. Raised more than $5mn and recently launched the product.\r\nWe're hiring a full-stack engineer to help us build and scale our AI-powered experience editor. You'll work across the stackfront-end and back-endand play a key role in shaping the product and infrastructure.\r\nThis is a high-impact role with lots of ownership, fast iteration, and exposure to real-world scale.\r\nWhat You'll Do:\r\nBuild core features of our AI-driven editor and experimentation platform\r\nWrite scalable back-end code and ship clean, intuitive UIs\r\nIntegrate new APIs and AI models to power smart user experiences\r\nCollaborate closely with founders and customers\r\nOwn projects end-to-end in a fast-paced, hands-on environment\r\nDetails:\r\nFull-time, in-person role based in San Francisco (MonSat)\r\nMust be authorized to work in the U.S.","company":"Weekday","rawCompany":"weekday","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-04-09T07:57:47.453Z","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":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"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":"Founding Engineer","description":"Full-Stack EngineerThis job is for a client of Weekday. One of the fastest growing YC startups. We will fast track your application if you apply here.\r\nWe're an early-stage startup building AI-driven tools that help consumer apps optimize user experiences automatically. Our product is already live and used by millions globally, with rapid month-over-month growth.\r\nWe're backed by top-tier investors and operators, and we're just getting started. Raised more than $5mn and recently launched the product.\r\nWe're hiring a full-stack engineer to help us build and scale our AI-powered experience editor. You'll work across the stackfront-end and back-endand play a key role in shaping the product and infrastructure.\r\nThis is a high-impact role with lots of ownership, fast iteration, and exposure to real-world scale.\r\nWhat You'll Do:\r\nBuild core features of our AI-driven editor and experimentation platform\r\nWrite scalable back-end code and ship clean, intuitive UIs\r\nIntegrate new APIs and AI models to power smart user experiences\r\nCollaborate closely with founders and customers\r\nOwn projects end-to-end in a fast-paced, hands-on environment\r\nDetails:\r\nFull-time, in-person role based in San Francisco (MonSat)\r\nMust be authorized to work in the U.S.","datePosted":"2026-04-09T07:57:47.453Z","dateModified":"2026-04-09T07:57:47.453Z","hiringOrganization":{"@type":"Organization","name":"Weekday","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"f10081edf9ce4597c7f2f0a0"},"url":"https://jobsearcher.com/jobs/f10081edf9ce4597c7f2f0a0"}}