Senior Machine Learning Engineer, TikTok Core Feed Recommendation - Dedup

About the Team

Dedup team drives research and develops cutting-edge AI technologies that power core product experiences. Our work focuses on building large-scale, high-performance systems that support key strategies such as video deduplication, originality recognition, copyright detection, content safety, and content moderation. We are committed to delivering a seamless and safe user experience by pushing the boundaries of AI in production environments.



Responsibilities

1. Build and scale the Dedup and Copyright system that supports billions of users globally

2. Design and deploy machine learning models to support video understanding and content integrity

3. Integrate cutting-edge AI technologies to improve model accuracy, performance, and system efficiency

4. Develop scalable data pipelines and infrastructure to support training and serving of ML models on real-time, unstructured data

5. Run experiments to evaluate and debug models in production environments

6. Collaborate with cross-functional teams to ensure smooth deployment and monitoring of ML systems