WeChat - Data Scientist (Machine Learning)

Business Unit What the Role Entails As a Machine Learning Intern, you will contribute to our team's efforts in exploring and implementing advanced ML solutions for WeChat's security and content moderation systems. Focus on GNN applications for malicious account detection and community discovery, where you'll help design graph structures, test diffusion strategies, and validate models in production scenarios. Optimizing time-series anomaly detection models to identify suspicious patterns in regi…