TikTok in Seattle is seeking an Applied Scientist for Trust and Safety (Multimodal Foundation Model). You will work on state‑of‑the‑art moderation systems, focusing on large‑scale multimodal models, RL‑driven decision making, and robust safety tooling.
The role targets recent PhDs ready to ship impactful research into production. The project emphasizes cross‑modal alignment, agentic moderation, and safety improvements across 200+ languages and content types.
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