ByteDance
Research Scientist - Intern (Video and Edge, Multimedia Lab) - 2027 Start (PhD)
San Jose, California · Internship · Posted Oct 31, 2026
- Education
- Currently pursuing a PhD in Computer Science, Computer Engineering, Electrical Engineering, or a related technical discipline.
About the job
Research and prototype multimodal models for video understanding and perceptual quality, connecting research findings to video enhancement, encoding, and production systems.
What you'll do
- Develop video understanding and quality assessment methods, including temporal reasoning, event localization, and analysis of visual degradations.
- Build datasets and benchmarks; evaluate model accuracy, robustness, and generalization.
- Explore efficient adaptation and inference of multimodal models and assess prototypes through experiments and, where applicable, production validation or A/B testing.
What they ask for
- Currently pursuing a PhD in Computer Science, Computer Engineering, Electrical Engineering, or a related technical discipline.
- Strong foundations in machine learning and computer vision, with research or project experience in at least one listed area.
- Proficiency in Python and hands-on experience with PyTorch or TensorFlow.
- Familiarity with Transformer architectures, vision-language models, or MLLMs, and hands-on experience with model training, fine-tuning, inference, or evaluation.
Nice to have
- Experience in long-video understanding, temporal grounding, quality assessment, or perceptual modeling.
- Familiarity with video enhancement and compression, Linux, OpenCV, FFmpeg, distributed data processing, GPU-based training, or C/C++.
Tools
Python, PyTorch, TensorFlow, Transformer, MLLMs, LoRA, Linux, OpenCV
AI focus
Research multimodal models for video understanding, temporal reasoning, perceptual quality assessment, and efficient model adaptation and inference; connect semantic and user-preference insights to video enhancement and compression.
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