About the TeamRecommendation algorithm team plays a central role in the company, driving critical product decisions and platform growth. The team is a diverse group of world-level researchers and engineers, who develop and support the production recommendation systems that drive product impact. The team is fast-paced, collaborative and impact-driven. Responsibilities - What You'II Do - Develop recommendation systems that improve user experience and platform content ecosystem. - Build machine learning systems and pipelines to address critical product challenges. - Own a full stack machine learning system(s), lead its development, support, and improvements. - Collaborate with cross functional teams to design product strategies and build solutions to grow TikTok in the US market.

Minimum Qualifications - Bachelor degree or above in computer science or a related major, with 4+ years of related work experience. - Proficient in C/C++, Python and have a deep understanding of data structure and algorithm design. Practical experience using these languages building large-scale production systems. - Solid knowledge and practical experience developing machine learning systems with at least one popular deep learning framework (., PyTorch, TensorFlow). - Experience in one or more of the following areas: applied machine learning, machine learning infrastructure, large-scale recommendation system, market-facing machine learning product. - Good written and verbal communication skills.