Software Engineer Project Intern (Recommendation Infrastructure, TikTok Video Social) - 2026 Start (BS/MS)

Join the Recommendation Architecture - Social team to build and optimize TikTok’s recommendation system. As a project intern, you’ll work on global large-scale recommendations, design efficient and reliable data pipelines for candidate/profile generation and online training, and support AI-driven release and production operations with anomaly detection and safeguards. Apply early—your short-term projects will deliver real-world impact and hands-on learning.