Algo / Machine Learning Engineer, Senior Engineer (User Growth & Acquisition) - Paid Ads

Participate in the development of a large-scale Ads system Build industry-leading algorithms to improve ads pipelines for paidads, including recall/pre-rank/ranking etc. Involved in the design, development and maintenance of machine learning training data jobs for advertising. Design and implement, deliver machine learning models to production to ensure our algorithms give real impact to ads business. Research and develop Ads Bidding algorithms, ads traffic control, etc Responsible for the desig