Senior Machine Learning Engineer
AHU Technologies Inc
Location: United States - remote
Visa: US Citizens or Green Card Holders
Fluency in Chinese/Mandarin is required, so only reach out exclusively to candidates of Chinese ethnic background.
What you will own
Build 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.
Requirements
5+ years industry experience building production ML systems with senior ownership.
Bachelor's degree from a recognized university in China is required
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.
Hard filters
5+ 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 fit
Build 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 ML
Bonus signal: recommendation systems
Bonus signal: search ranking
Bonus signal: embedding retrieval
Anti-signals
Cannot show core Senior Machine Learning Engineer, Recommendation experience
Not comfortable with the listed work mode
Low ownership, coordination-only, or no shipped examples
This is a remote position.
$150.75k
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