Machine Learning Engineer (LLM & Personalized Search), Vertical Search

About the job

About the team

Our Search Team is responsible for building and owning our search engine which provides our users the best search experience. In our Search Team, you’ll have the opportunity to build a full-stack search engine system and combine information retrieval technology with modern machine learning methods from related fields such as NLP, Computer Vision, Multimodal, and Recommender Systems. We embrace a culture of self-direction, intellectual curiosity, openness, and problem-solving.

Job Responsibilities Be responsible for the personalization direction of photo-text search, lead the construction and implementation of the personalized algorithm system for photo-text search. Combine the core characteristics of the photo-text genre, focus on improving information acquisition efficiency and tapping the value of interactive comments, rely on large model technology to realize model scaling up and generative recommendation innovation, break through technical bottlenecks, expand the contribution of photo-text search to the search business, and create a user-centric search experience.

• Be responsible for the implementation of personalized algorithms for photo-text search. Integrate photo-text visual, text and user behavior data to build scenario-adaptable personalized retrieval; rely on large model technology to promote model scaling up, optimize model performance and generalization ability, and explore the application of generative recommendation in photo-text scenarios to accurately match users' potential needs.