{"schemaVersion":"jobsearcher.job.v1","id":"de48cfba85d6dc0f349da9e4","url":"https://jobsearcher.com/jobs/de48cfba85d6dc0f349da9e4","canonicalUrl":"https://jobsearcher.com/jobs/de48cfba85d6dc0f349da9e4","title":"Frontend Engineer (AI Training)","description":"OverviewModels ship UI that renders in the demo and breaks everywhere else: state that desyncs on the second render, an accessibility tree no screen reader can follow, a layout that collapses the moment real content arrives. Someone has to judge the interface a user actually touches, and that someone is you.As a Frontend Engineer you'll stress-test how models build components, state, and end-to-end web features, expose where the UX and correctness break, and write the answers a strong frontend engineer would ship.What you’ll actually doProbe frontend reasoning across components, state management, accessibility, and rendering, and see where the model's UI falls apart.Find the failures that matter : stale state, re-render bugs, broken a11y, and layouts that break under real data.Write the correct implementation when the model falls short, with the UX and edge cases handled.Roles this fitsCommon backgrounds: Frontend Engineer, UI Engineer, Web Developer.What we look forProfessional or serious open-source experience building web UIs.Comfort with a modern framework and CSS; most tasks assume React, TypeScript, or similar.Clear written English: your explanations are the training signal.No degree required. We care about what you can do, not where you learned it.CompensationUp to $150+/hr depending on task difficulty and specialization. Many contributors add $100k–$200k a year; some make it their full-time income.About DataAnnotationDataAnnotation is where 1M+ experts train the world’s leading AI models. Hundreds of millions paid to contributors to date, and the average contributor stays 5+ years. Flexible, remote, and always project-available.Apply nowHourly rate up to $150+ / hourCommitment Flexible hoursType Independent contractorPayouts WeeklyApply now","company":"Data Annotation","rawCompany":"dataannotation","city":"Denver","state":"CO","isRemote":false,"isActive":false,"createdAt":"2026-10-25T07:50:57.477Z","occupations":[{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1255.00","title":"Web and Digital Interface Designers","slug":"web-and-digital-interface-designers"}],"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":"Frontend Engineer (AI Training)","description":"OverviewModels ship UI that renders in the demo and breaks everywhere else: state that desyncs on the second render, an accessibility tree no screen reader can follow, a layout that collapses the moment real content arrives. Someone has to judge the interface a user actually touches, and that someone is you.As a Frontend Engineer you'll stress-test how models build components, state, and end-to-end web features, expose where the UX and correctness break, and write the answers a strong frontend engineer would ship.What you’ll actually doProbe frontend reasoning across components, state management, accessibility, and rendering, and see where the model's UI falls apart.Find the failures that matter : stale state, re-render bugs, broken a11y, and layouts that break under real data.Write the correct implementation when the model falls short, with the UX and edge cases handled.Roles this fitsCommon backgrounds: Frontend Engineer, UI Engineer, Web Developer.What we look forProfessional or serious open-source experience building web UIs.Comfort with a modern framework and CSS; most tasks assume React, TypeScript, or similar.Clear written English: your explanations are the training signal.No degree required. We care about what you can do, not where you learned it.CompensationUp to $150+/hr depending on task difficulty and specialization. Many contributors add $100k–$200k a year; some make it their full-time income.About DataAnnotationDataAnnotation is where 1M+ experts train the world’s leading AI models. Hundreds of millions paid to contributors to date, and the average contributor stays 5+ years. Flexible, remote, and always project-available.Apply nowHourly rate up to $150+ / hourCommitment Flexible hoursType Independent contractorPayouts WeeklyApply now","datePosted":"2026-10-25T07:50:57.477Z","dateModified":"2026-10-25T07:50:57.477Z","hiringOrganization":{"@type":"Organization","name":"Data Annotation","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Denver","addressRegion":"CO","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"de48cfba85d6dc0f349da9e4"},"url":"https://jobsearcher.com/jobs/de48cfba85d6dc0f349da9e4"}}