{"id":3605447,"url":"https://alion.io/job/ahu-technologies-inc-senior-machine-learning-engineer","title":"Senior Machine Learning Engineer","company":{"id":6314,"name":"AHU Technologies Inc","domain":"ahutech.com","url":"https://alion.io/company/ahu-technologies-inc","size_band":"201-500","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":150000,"max":300000,"currency":"USD","period":"year","gross":null,"usd_annual":300000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false},{"name":"Recommender Systems","optional":false}],"status":"live","first_seen_at":"2026-11-02T08:31:39Z","employer_posted_date":null,"last_verified_at":"2026-11-02T08:31:39Z","board_verified":false,"closed_at":null,"days_open":5,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":5},"description":"This a Full Remote job, the offer is available from: United States\nLocation: United States - remote\nVisa: US Citizens or Green Card Holders\nFluency in Chinese/Mandarin is required, so only reach out exclusively to candidates of Chinese ethnic background.\n\nWhat you will own\n\nBuild recommendation and search across feed, discovery, search, and content continuation.\nOwn retrieval/ranking: candidate generation, embeddings, two-tower models, features, and serving quality.\nDesign, launch, and analyze recommendation/search experiments.\n\nRequirements\n\n5+ years industry experience building production ML systems with senior ownership.\nBachelor's degree from a recognized university in China is required \nHands-on recommendation, search, ranking, ads ranking, feed ranking, or content discovery systems.\nConsumer apps, entertainment, social, gaming, creator, or engagement-driven products.\nTwo-tower models, embedding retrieval, candidate generation, ranking, and online/offline evaluation.\nHard filters\n5+ years industry experience building production ML systems with senior ownership.\nHands-on recommendation, search, ranking, ads ranking, feed ranking, or content discovery systems.\nConsumer apps, entertainment, social, gaming, creator, or engagement-driven products.\nTwo-tower models, embedding retrieval, candidate generation, ranking, and online/offline evaluation.\nStrong fit\nBuild recommendation and search across feed, discovery, search, and content continuation.\nOwn retrieval/ranking: candidate generation, embeddings, two-tower models, features, and serving quality.\nBackground in the entertainment or social media industry (e.g., TikTok, Pinterest, Instagram). \nDesign, launch, and analyze recommendation/search experiments.\nBonus:\nBonus signal: 5+ years production ML\nBonus signal: recommendation systems\nBonus signal: search ranking\nBonus signal: embedding retrieval\nAnti-signals\nCannot show core Senior Machine Learning Engineer, Recommendation experience\nNot comfortable with the listed work mode\nLow ownership, coordination-only, or no shipped examples\nThis is a remote position.\nCompensation: $150,000.00 - $300,000.00 per year\nAbout Us\nAHU Technologies INC. is an IT consulting and permanent staffing firm that meets and exceeds the evolving IT service needs of leading corporations within the United States. We have been providing IT solutions to customers from different industry sectors, helping them control costs and release internal resources to focus on strategic issues.\nAHU Technologies INC. was co-founded by visionary young techno-commercial entrepreneurs who remain as our principal consultants. Maintaining working relationships with a cadre of other highly skilled independent consultants, we have a growing number of resources available for development projects. 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