Algorithm Engineer, Paid Ads (Campus Recruitment 2026)

Enhance existing recall, pre-ranking, ranking, re-ranking modules in our large scale ads platform, and continuously improve ads quality. Iterate ads core models, including but not limited to CTR/CVR, expand and optimize feature set, search and create new model architecture. Optimize ads bidding, deduction and traffic allocation strategies to create better ads bidding mechanism and increase ads monetisation efficiency. Focus on the research of search, recommendation and ads to apply relevant stra