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PhD Researcher Intern, World Foundation Models
NVIDIA
Korea, Seoul · On-site · relocationSalary not disclosedfull-timeNVIDIA Careers (offices abroad)
NVIDIA is seeking PhD research intern to advance world foundation models within NVIDIA Cosmos for Physical AI. Our research explores new model architectures, training objectives, and efficient training and inference for multimodal generation and action-conditioned prediction.
Responsibilities
- Research and develop model architectures, training objectives, and learning algorithms for video generation and world modeling, including diffusion or flow-matching approaches, multimodal conditioning, and spatial and temporal representations.
- Design controlled experiments and ablation studies, combining quantitative benchmarks with qualitative evaluation to diagnose model behavior, identify failure modes, and validate improvements.
- Explore training and inference efficiency through architectural changes, distillation, model compression, or other optimization techniques.
- Develop data curation and evaluation workflows, including model-assisted filtering, annotation, and quality assessment, and measure their impact on model performance.
- Throughout your project, you will collaborate with research and engineering teams and share findings through reproducible implementations, technical reports, and presentations.
- What we need to see
- Currently pursuing a PhD in Computer Science, Computer Graphics, Computer Engineering, Robotics, or a closely related field.
- Research experience in one or more relevant areas, such as generative modeling, computer vision, video understanding or generation, multi-modal learning, 3D vision, or robotics.
- Strong proficiency in Python and PyTorch, demonstrated through research implementations or substantial projects.
- Hands-on experience implementing, training or fine-tuning, and evaluating deep learning models.
Languages
- Work format
- On-site
- Seniority
- Intern
- Posted
- 29 Oct 2026
- Last verified
- In the last 5 days
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