{"schemaVersion":"jobsearcher.job.v1","id":"f9b8fdbff666e06df9b8f6b4","url":"https://jobsearcher.com/jobs/f9b8fdbff666e06df9b8f6b4","canonicalUrl":"https://jobsearcher.com/jobs/f9b8fdbff666e06df9b8f6b4","title":"Web Front-end Engineer","description":"About The Job\r\nMercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .\r\nPosition: Software Engineer\r\nType: Freelance\r\nCompensation: $70–$80/hour\r\nDuration: 1–2 months\r\nCommitment: 15–25 hours/week, with flexibility up to 40 hours/week\r\nRole Responsibilities\r\nWrite realistic, self-contained prompts for client-side web apps, games, tools, and simulations.\r\nCreate precise, binary rubrics tagged by verification type to ensure quality.\r\nEnsure all rubric items are pass/fail and verifiable from screenshot + code inspection.\r\nDevelop high-quality vibe coding data to train models on skills like state management, interactivity, UI correctness, and robustness.\r\nCollaborate on building training datasets to improve AI model performance on real-world client-side web development tasks.\r\nWork independently and asynchronously to meet deadlines and improve AI model performance.\r\nQualifications\r\nMust-Have\r\n2+ years of experience in frontend/full-stack development or technical content creation.\r\nBachelor's degree in Software Engineering, Computer Science, or a related field.\r\nStrong proficiency in JavaScript, TypeScript, React, or vanilla JS.\r\nComfortable writing precise technical specifications and evaluation criteria.\r\nStart Date\r\nImmediate\r\nApplication Process (Takes 20–30 mins to complete)\r\nUpload your resume\r\nAI interview: A short, 15-minute conversational session to understand your background, experience, and interest in the role\r\nFollow-up communication within a few days with next steps and onboarding details\r\nResources & Support\r\nFor details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome/welcome\r\nFor any help or support, reach out to: support@mercor.com\r\nPS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.\r\nJ-18808-Ljbffr","company":"Mercor","rawCompany":"mercor","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-04-09T08:00:05.149Z","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":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Web Front-end Engineer","description":"About The Job\r\nMercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .\r\nPosition: Software Engineer\r\nType: Freelance\r\nCompensation: $70–$80/hour\r\nDuration: 1–2 months\r\nCommitment: 15–25 hours/week, with flexibility up to 40 hours/week\r\nRole Responsibilities\r\nWrite realistic, self-contained prompts for client-side web apps, games, tools, and simulations.\r\nCreate precise, binary rubrics tagged by verification type to ensure quality.\r\nEnsure all rubric items are pass/fail and verifiable from screenshot + code inspection.\r\nDevelop high-quality vibe coding data to train models on skills like state management, interactivity, UI correctness, and robustness.\r\nCollaborate on building training datasets to improve AI model performance on real-world client-side web development tasks.\r\nWork independently and asynchronously to meet deadlines and improve AI model performance.\r\nQualifications\r\nMust-Have\r\n2+ years of experience in frontend/full-stack development or technical content creation.\r\nBachelor's degree in Software Engineering, Computer Science, or a related field.\r\nStrong proficiency in JavaScript, TypeScript, React, or vanilla JS.\r\nComfortable writing precise technical specifications and evaluation criteria.\r\nStart Date\r\nImmediate\r\nApplication Process (Takes 20–30 mins to complete)\r\nUpload your resume\r\nAI interview: A short, 15-minute conversational session to understand your background, experience, and interest in the role\r\nFollow-up communication within a few days with next steps and onboarding details\r\nResources & Support\r\nFor details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome/welcome\r\nFor any help or support, reach out to: support@mercor.com\r\nPS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.\r\nJ-18808-Ljbffr","datePosted":"2026-04-09T08:00:05.149Z","dateModified":"2026-04-09T08:00:05.149Z","hiringOrganization":{"@type":"Organization","name":"Mercor","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"f9b8fdbff666e06df9b8f6b4"},"url":"https://jobsearcher.com/jobs/f9b8fdbff666e06df9b8f6b4"}}