Tech Lead Machine Learning Engineer - CV/NLP/Multimodal LLM, Trust and Safety
San Jose
Full timeFunction: Data Science & Machine LearningExperience: 4+ yearsSkills: ["Ownership","Technical leadership","Problem-solving","Cross-functional collaboration"]Lead TikTok’s Trust & Safety Algorithms Team to design and deliver core ML modules that safeguard content across video, images, text, and audio. Own end-to-end ML pipelines—from data processing and training to evaluation, deployment, and monitoring—while applying advanced CV/NLP/LLM and multimodal techniques. Collaborate with product, policy, and operations to align technical solutions with evolving safety and business requirements, driving measurable improvements in harmful-content detection and prevention.

