{"schemaVersion":"jobsearcher.job.v1","id":"61565e131b38f6c4c95a51d7","url":"https://jobsearcher.com/jobs/61565e131b38f6c4c95a51d7","canonicalUrl":"https://jobsearcher.com/jobs/61565e131b38f6c4c95a51d7","title":"ML Engineer","description":"We're hiring on behalf of a Haystack partner!The Role Lead the Insights & Prompt Generation vertical within the Conversational Discovery Experiences (CAX) team. Own prompt generation, quality, personalization, and coverage for Sponsored Prompts. Lead a team of applied scientists and engineers to build and scale the prompt generation pipeline. Develop new prompt themes, quality frameworks, and drive coverage expansion. Define metrics to measure prompt effectiveness and drive experimentation to improve CTR, helpfulness, and advertiser outcomes.What You'll Need 4+ years of applied research experience. 3+ years of experience managing scientists or machine learning engineers. 3+ years of experience building machine learning models for business application. PhD or Master's degree with 6+ years of applied research experience. Strong technical depth in NLP, LLMs, and information retrieval. Experience programming in Java, C++, Python or related languages.What's On Offer Opportunity to re-imagine advertising with generative AI technologies. Work at the forefront of re-inventing advertising experiences. Lead a passionate group of innovators shaping the future of advertising.Apply via Haystack today!","company":"Haystack","rawCompany":"haystack","city":"Seattle","state":"WA","isRemote":false,"isActive":false,"createdAt":"2026-06-26T14:10:36.993Z","occupations":[{"code":"15-2051.00","title":"Data Scientists","slug":"data-scientists"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1221.00","title":"Computer and Information Research Scientists","slug":"computer-and-information-research-scientists"}],"industries":[{"code":"541810","title":"Advertising Agencies","slug":"advertising-agencies"},{"code":"541890","title":"Other Services Related to Advertising","slug":"other-services-related-to-advertising"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"ML Engineer","description":"We're hiring on behalf of a Haystack partner!The Role Lead the Insights & Prompt Generation vertical within the Conversational Discovery Experiences (CAX) team. Own prompt generation, quality, personalization, and coverage for Sponsored Prompts. Lead a team of applied scientists and engineers to build and scale the prompt generation pipeline. Develop new prompt themes, quality frameworks, and drive coverage expansion. Define metrics to measure prompt effectiveness and drive experimentation to improve CTR, helpfulness, and advertiser outcomes.What You'll Need 4+ years of applied research experience. 3+ years of experience managing scientists or machine learning engineers. 3+ years of experience building machine learning models for business application. PhD or Master's degree with 6+ years of applied research experience. Strong technical depth in NLP, LLMs, and information retrieval. Experience programming in Java, C++, Python or related languages.What's On Offer Opportunity to re-imagine advertising with generative AI technologies. Work at the forefront of re-inventing advertising experiences. Lead a passionate group of innovators shaping the future of advertising.Apply via Haystack today!","datePosted":"2026-06-26T14:10:36.993Z","dateModified":"2026-06-26T14:10:36.993Z","hiringOrganization":{"@type":"Organization","name":"Haystack","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Seattle","addressRegion":"WA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"61565e131b38f6c4c95a51d7"},"url":"https://jobsearcher.com/jobs/61565e131b38f6c4c95a51d7"}}