Drimva

TikTok

Neural Graphics and World Models Research Scientist/Software Engineer Graduate (TikTok, Engine&Tools) - 2027 Start (PhD)

San Jose, California · Full-time · Posted Oct 28, 2026

Education
PhD in computer science, computer engineering, electrical engineering, applied mathematics, or a related discipline; candidates may be completing or have recently completed the degree.

About the job

Conduct research and build prototypes in neural graphics and world models, developing and evaluating models and connecting successful experiments to interactive graphics and engine workflows.

What you'll do

  • Study research, reproduce baselines, and develop and evaluate methods in a scoped research area.
  • Build training, inference, data, and evaluation workflows; run controlled experiments and communicate findings.
  • Create interactive research prototypes and produce reproducible artifacts, documentation, demonstrations, and reports.

What they ask for

  • Completing or recently completed a PhD in computer science, computer engineering, electrical engineering, applied mathematics, or a related discipline.
  • Research experience through a laboratory, thesis, publication, internship, open-source project, or substantial independent project.
  • Hands-on experience building, training, fine-tuning, or evaluating models with frameworks such as PyTorch or JAX, plus a strong foundation in machine learning, generative modeling, and experimental methodology.
  • Deep experience in at least one AI-for-graphics area, such as 3D modeling, animation, simulation, rendering, world models, or graphics and game-engine workflows.

Nice to have

  • Peer-reviewed publications at leading venues or related research communities.
  • Technical reports, open-source contributions, demos, project pages, or experience with conditioned 3D or world generation.

Tools

PyTorch, JAX

AI focus

Research and develop generative models and methods for neural graphics and world models, including 3D generation, animation, simulation, neural rendering, and video prediction.

Model-written summary · the original posting is authoritative

First seen Oct 28, 2026 · Last verified Nov 5, 2026 (UTC)