World Model Research Scientist (Intelligent Creation) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)
Core
Research and development of generative AI and multimodal models (image, video) to deliver intelligent creation solutions for the TikTok platform.
Role type
Research Scientist (Generative AI / Multimodal Models)
Builds
Large-scale foundation models (LLMs/VLMs) and creative applications for the TikTok platform
Domain
Generative AI, Multimodal AI, Video/Image Generation
Deliverable
production ML models
Required skills
Generative AI, Large Language Models (LLMs), Vision-Language Models (VLMs), Machine Learning fundamentals, PyTorch, JAX, Model training, Post-training techniques
Preferred skills
Image/video generation and editing, VLM/LLM fine-tuning, Efficient model design, Reinforcement learning (RLHF, DPO, GRPO), Research publications in top-tier conferences (CVPR, NeurIPS, etc.)
Responsibilities
Conduct R&D in generative AI and multimodal models; Develop large-scale foundation models through post-training; Design and build models for creative applications; Explore new AI-driven product opportunities
Seniority
PhD level, Research Scientist
