{"schemaVersion":"jobsearcher.job.v1","id":"97f3967b9b0730efaaf2fb5b","url":"https://jobsearcher.com/jobs/97f3967b9b0730efaaf2fb5b","canonicalUrl":"https://jobsearcher.com/jobs/97f3967b9b0730efaaf2fb5b","title":"Full Stack Engineer - AI Trainer","description":"AfterQuery is seeking Full Stack Engineer Experts to build and evaluate the production-quality full stack application work scenarios that frontier AI labs use to test model judgment. In this remote, asynchronous role you will design realistic engineering problems, review how models reason through them, and give detailed feedback that makes the resulting training data trustworthy.\n\nWhy Apply\n\nCompetitive Compensation: $70-$85/hour, paid weekly\nInnovative Impact: Join a YC-backed research lab shaping how frontier models reason about software\nFlexible Engagement: Fully remote and asynchronous, on your own schedule\n\nResponsibilities\n\nDesign challenging, realistic production-quality full stack application work tasks drawn from production practice\nEvaluate model responses for correctness, sound reasoning, and subtle failure modes\nDocument your reasoning clearly so another engineer can audit the judgement\n\nRequired Qualifications\n\nProfessional experience building and shipping full stack web applications\nProficiency with a modern framework such as Next.js, plus SQL schema design\nComfort owning a feature from data model through interface\n\nAbout AfterQuery\n\nAfterQuery is a research lab investigating the boundaries of artificial intelligence through novel datasets and experimentation. We are backed by top investors, including Y Combinator and Box Group, and support all leading AI labs.","company":"Afterqueryexperts","rawCompany":"afterqueryexperts","city":"El Segundo","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-10-02T13:27:20.541Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Full Stack Engineer - AI Trainer","description":"AfterQuery is seeking Full Stack Engineer Experts to build and evaluate the production-quality full stack application work scenarios that frontier AI labs use to test model judgment. In this remote, asynchronous role you will design realistic engineering problems, review how models reason through them, and give detailed feedback that makes the resulting training data trustworthy.\n\nWhy Apply\n\nCompetitive Compensation: $70-$85/hour, paid weekly\nInnovative Impact: Join a YC-backed research lab shaping how frontier models reason about software\nFlexible Engagement: Fully remote and asynchronous, on your own schedule\n\nResponsibilities\n\nDesign challenging, realistic production-quality full stack application work tasks drawn from production practice\nEvaluate model responses for correctness, sound reasoning, and subtle failure modes\nDocument your reasoning clearly so another engineer can audit the judgement\n\nRequired Qualifications\n\nProfessional experience building and shipping full stack web applications\nProficiency with a modern framework such as Next.js, plus SQL schema design\nComfort owning a feature from data model through interface\n\nAbout AfterQuery\n\nAfterQuery is a research lab investigating the boundaries of artificial intelligence through novel datasets and experimentation. We are backed by top investors, including Y Combinator and Box Group, and support all leading AI labs.","datePosted":"2026-10-02T13:27:20.541Z","dateModified":"2026-10-02T13:27:20.541Z","hiringOrganization":{"@type":"Organization","name":"Afterqueryexperts","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"El Segundo","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"97f3967b9b0730efaaf2fb5b"},"url":"https://jobsearcher.com/jobs/97f3967b9b0730efaaf2fb5b"}}