Note: The job is a remote job and is open to candidates in USA. AHU Technologies INC. is an IT consulting and permanent staffing firm providing IT solutions and staffing services to corporations across the United States. The company is seeking a Senior Machine Learning Engineer to build and own recommendation and search systems, including retrieval, ranking, embeddings, candidate generation, and serving quality. The role also involves designing, launching, and analyzing recommendation and search experiments for consumer-focused products.
Responsibilities
- 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
Skills
- 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
- Fluency in Chinese/Mandarin is required, so only reach out exclusively to candidates of Chinese ethnic background
- Background in the entertainment or social media industry (e.g., TikTok, Pinterest, Instagram)
- Bonus signal: 5+ years production ML
- Bonus signal: recommendation systems
- Bonus signal: search ranking
- Bonus signal: embedding retrieval
Benefits
- Fully remote work arrangement
- Remote position
Company Overview