Algorithm Engineer

Responsibilities

1. Participate in the algorithm work of Douyin's life service business in the growth of merchants and products, and the growth of operations, and continuously improve the efficiency and effectiveness of the entire supply chain 2. Deep conversion modeling: Optimize the technical issues of estimating the settlement rate of business opportunity leads through modeling solutions such as Wide&Deep, Self-attention, and DCN 3. Potential business identification modeling: Use Pairwise, serialization, multimodal and other technical solutions to mine potential business clues among billions of users 4. GMV numerical estimation modeling: Use MTL, Calibration and other technical solutions to solve the ROI/GMV numerical estimation problem based on deep regression model 5. Uplift efficiency modeling and reinforcement learning: Build a business operation task system architecture and use reinforcement learning, Uplift efficiency modeling and other technical means to achieve Action2GMV estimation. Combined with AIGC content generation capabilities, automated business hosting will be realized in the long term.

Qualifications

1. Bachelor degree or above, with excellent coding ability, solid data structure and algorithm foundation 2. Solid foundation in machine learning, familiar with common algorithm models such as DNN, Wide&Deep, MTL, etc. 3. Passionate about technology and keen to implement cutting-edge basic theories and algorithms to solve real problems 4. Familiar with any common field algorithm or have been involved in related workers is preferred, including causal inference, recommendation, advertising and search, etc.