{"schemaVersion":"jobsearcher.job.v1","id":"e1304b29b8ffece94fb5fc7d","url":"https://jobsearcher.com/jobs/e1304b29b8ffece94fb5fc7d","canonicalUrl":"https://jobsearcher.com/jobs/e1304b29b8ffece94fb5fc7d","title":"Software Engineer","description":"We're partnering with a fast-growing (Series B) AI company that builds thedatasets and evaluation systemsfrontier AI labs use to train their models. You'd be working hand-in-hand with top research teams designing the tasks models practise on, and the scoring that decides whether they're really getting smarter.What you'd own:Design data that exposes where models fail across finance, code & enterprise workflowsBuild reward signals and evaluation rubrics for RLHF / RLVR training pipelinesDevelop frameworks to measure dataset quality and its real impact on model performanceTurn ambiguous research goals into concrete, shippable systemsYou must have:Hands-on with modern ML/LLM workflows training, fine-tuning or evaluationSharp instincts for data quality, edge cases and precision/recall trade-offs1–4 years shipping technical work (RLHF/RLVR or eval experience)Previous experience as a startup founder or co-founder is advantageousThe details:\r\n$250 base + significant profit share + equityThis is a rare chance to have direct, measurable impact on frontier AI on a small team where your work ships straight into the models defining the field.#J-18808-Ljbffr","company":"Key Talent Solutions","rawCompany":"key talent solutions","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-10-10T01:32:56.633Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"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":"Software Engineer","description":"We're partnering with a fast-growing (Series B) AI company that builds thedatasets and evaluation systemsfrontier AI labs use to train their models. You'd be working hand-in-hand with top research teams designing the tasks models practise on, and the scoring that decides whether they're really getting smarter.What you'd own:Design data that exposes where models fail across finance, code & enterprise workflowsBuild reward signals and evaluation rubrics for RLHF / RLVR training pipelinesDevelop frameworks to measure dataset quality and its real impact on model performanceTurn ambiguous research goals into concrete, shippable systemsYou must have:Hands-on with modern ML/LLM workflows training, fine-tuning or evaluationSharp instincts for data quality, edge cases and precision/recall trade-offs1–4 years shipping technical work (RLHF/RLVR or eval experience)Previous experience as a startup founder or co-founder is advantageousThe details:\r\n$250 base + significant profit share + equityThis is a rare chance to have direct, measurable impact on frontier AI on a small team where your work ships straight into the models defining the field.#J-18808-Ljbffr","datePosted":"2026-10-10T01:32:56.633Z","dateModified":"2026-10-10T01:32:56.633Z","hiringOrganization":{"@type":"Organization","name":"Key Talent Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e1304b29b8ffece94fb5fc7d"},"url":"https://jobsearcher.com/jobs/e1304b29b8ffece94fb5fc7d"}}