{"schemaVersion":"jobsearcher.job.v1","id":"087c8bed509802a6a8ffaaf1","url":"https://jobsearcher.com/jobs/087c8bed509802a6a8ffaaf1","canonicalUrl":"https://jobsearcher.com/jobs/087c8bed509802a6a8ffaaf1","title":"Machine Learning Engineer","description":"Job Title: Senior Machine Learning EngineerLocation: United States - remoteVisa: US Citizens or Green Card HoldersFluency in Chinese/Mandarin is required, so only reach out exclusively to candidates of Chinese ethnic background.What you will ownBuild recommendation and search across feed, discovery, search, and content continuation.Own retrieval/ranking: candidate generation, embeddings, two-tower models, features, and serving quality.Design, launch, and analyze recommendation/search experiments.Requirements5+ years industry experience building production ML systems with senior ownership.Bachelor's degree from a recognized university in China is requiredHands-on recommendation, search, ranking, ads ranking, feed ranking, or content discovery systems.Consumer apps, entertainment, social, gaming, creator, or engagement-driven products.Two-tower models, embedding retrieval, candidate generation, ranking, and online/offline evaluation.Hard filters5+ years industry experience building production ML systems with senior ownership.Hands-on recommendation, search, ranking, ads ranking, feed ranking, or content discovery systems.Consumer apps, entertainment, social, gaming, creator, or engagement-driven products.Two-tower models, embedding retrieval, candidate generation, ranking, and online/offline evaluation.Strong fitBuild recommendation and search across feed, discovery, search, and content continuation.Own retrieval/ranking: candidate generation, embeddings, two-tower models, features, and serving quality.Background in the entertainment or social media industry (e.g., TikTok, Pinterest, Instagram).Design, launch, and analyze recommendation/search experiments.Bonus:Bonus signal: 5+ years production MLBonus signal: recommendation systemsBonus signal: search rankingBonus signal: embedding retrievalAnti-signalsCannot show core Senior Machine Learning Engineer, Recommendation experienceNot comfortable with the listed work modeLow ownership, coordination-only, or no shipped examplesThis is a remote position.","company":"AHU Technologies","rawCompany":"ahu technologies","city":"Washington","state":"DC","isRemote":false,"isActive":false,"createdAt":"2026-08-09T01:19:10.574Z","occupations":[{"code":"15-2051.00","title":"Data Scientists","slug":"data-scientists"},{"code":"15-1221.00","title":"Computer and Information Research Scientists","slug":"computer-and-information-research-scientists"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"}],"industries":[{"code":"541990","title":"All Other Professional, Scientific, and Technical Services","slug":"all-other-professional-scientific-and-technical-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541930","title":"Translation and Interpretation Services","slug":"translation-and-interpretation-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Machine Learning Engineer","description":"Job Title: Senior Machine Learning EngineerLocation: United States - remoteVisa: US Citizens or Green Card HoldersFluency in Chinese/Mandarin is required, so only reach out exclusively to candidates of Chinese ethnic background.What you will ownBuild recommendation and search across feed, discovery, search, and content continuation.Own retrieval/ranking: candidate generation, embeddings, two-tower models, features, and serving quality.Design, launch, and analyze recommendation/search experiments.Requirements5+ years industry experience building production ML systems with senior ownership.Bachelor's degree from a recognized university in China is requiredHands-on recommendation, search, ranking, ads ranking, feed ranking, or content discovery systems.Consumer apps, entertainment, social, gaming, creator, or engagement-driven products.Two-tower models, embedding retrieval, candidate generation, ranking, and online/offline evaluation.Hard filters5+ years industry experience building production ML systems with senior ownership.Hands-on recommendation, search, ranking, ads ranking, feed ranking, or content discovery systems.Consumer apps, entertainment, social, gaming, creator, or engagement-driven products.Two-tower models, embedding retrieval, candidate generation, ranking, and online/offline evaluation.Strong fitBuild recommendation and search across feed, discovery, search, and content continuation.Own retrieval/ranking: candidate generation, embeddings, two-tower models, features, and serving quality.Background in the entertainment or social media industry (e.g., TikTok, Pinterest, Instagram).Design, launch, and analyze recommendation/search experiments.Bonus:Bonus signal: 5+ years production MLBonus signal: recommendation systemsBonus signal: search rankingBonus signal: embedding retrievalAnti-signalsCannot show core Senior Machine Learning Engineer, Recommendation experienceNot comfortable with the listed work modeLow ownership, coordination-only, or no shipped examplesThis is a remote position.","datePosted":"2026-08-09T01:19:10.574Z","dateModified":"2026-08-09T01:19:10.574Z","hiringOrganization":{"@type":"Organization","name":"AHU Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Washington","addressRegion":"DC","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"087c8bed509802a6a8ffaaf1"},"url":"https://jobsearcher.com/jobs/087c8bed509802a6a8ffaaf1"}}