AI Engineer(Senior Level)

工作内容

Job description:

• Lead the design and optimization of search relevance, ranking, and overall user experience on the Mi.com platform
• Architect and evolve end-to-end search systems, including query understanding, retrieval, ranking, and re-ranking pipelines
• Build scalable and production-ready ML systems for search, handling large-scale real-time and unstructured data
• Develop advanced query understanding capabilities (e.g., query rewriting, intent classification, semantic parsing)
• Optimize system performance across relevance, latency, and scalability dimensions
• Deploy, monitor, and troubleshoot ML models in production environments
• Mentor junior engineers and collaborate cross-functionally to deliver impactful search improvements

职位要求

Requirement:

• Bachelor’s degree or above in Computer Science or a related field
• 5+ years of experience in search, information retrieval, or large-scale ML systems
• Proficiency in Java with strong engineering fundamentals
• Hands-on experience building large-scale search or recommendation systems
• Familiarity with vector search infrastructure (e.g., FAISS or similar systems)
• Proven experience building scalable ML systems in production (training → deployment → monitoring → iteration)
• Strong leadership and communication skills. Ability to communicate in Mandarin and English, in order to support coordination and collaboration with Mandarin-speaking stakeholders, teams, and business partners across regional markets.