Applied Scientist - Trust and Safety (Multimodal Foundation Model) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)

Build multimodal AI models and agentic moderation systems to protect users and publishers at extreme scale. Work on MoE-based multimodal safety foundation models, RL-driven multi-step decision-making, and context/tool collaboration using flexible tool ecosystems. Improve training stability, routing optimization, inference acceleration, and robustness across 200+ languages while advancing evaluation of LLM and agent performance for generative content moderation.