Drimva

TikTok

Multimodal Generative AI Research Scientist (Intelligent Creation) – Global Frontier Tech Recruitment Program - 2027 Start (PhD)

Seattle, Washington · Full-time · Posted Oct 28, 2026

Experience
Completing or recently completed a PhD; no specific number of years stated.
Education
PhD in Software Development, Computer Science, Computer Engineering, or a related technical discipline.

About the job

Researches and develops multimodal and agentic foundation models for image and video creation, taking creative AI applications from research through production.

What you'll do

  • Conduct generative AI and multimodal model research and development.
  • Develop large-scale LLMs/VLMs through post-training techniques.
  • Build models for TikTok creative applications and explore new AI-driven product opportunities.

What they ask for

  • Completing or recently completed a PhD in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
  • Proficiency training generative AI or large models using PyTorch or JAX.
  • Strong programming skills and solid machine-learning fundamentals.
  • Strong problem-solving, communication, and collaboration skills.

Nice to have

  • Research background in generative AI, LLMs/VLMs, or ML systems; hands-on experience in image/video generation and editing, model fine-tuning or optimization, or reinforcement learning.
  • Research publications at conferences such as CVPR, ECCV, ICCV, NeurIPS, ICLR, SIGGRAPH, or SIGGRAPH Asia.

Tools

PyTorch, JAX, LLMs/VLMs, SFT, RL, RLHF, DPO, GRPO

AI focus

Applied generative AI research: multimodal and agentic foundation models, image and video generation and editing, large-scale training and post-training, efficient model architectures, and reinforcement learning for creative workflows.

Model-written summary · the original posting is authoritative

First seen Oct 28, 2026 · Last verified Nov 6, 2026 (UTC)