Machine Learning Engineer Graduate (TikTok Trust and Safety-CV/NLP/Multimodal LLM) - 2026 Start (PhD)

Join the Trust & Safety algorithm team to build state-of-the-art content understanding models for computer vision, NLP, and multimodal machine learning. Collaborate with product, engineering, and data science teams to define objectives, deploy ML models, design online workflows, and implement scalable serving pipelines. Work on unimodal/multimodal classifiers plus active learning, reinforcement learning, and large language model approaches to better recognize violating content and improve safety strategy.