JB
Career profile
Junjie Bai
Senior Director of Physical AI at NVIDIA
Sunnyvale, California, United States
Career path.
NVIDIASenior Director, Physical AI
Mar 2025 - Present- Lepton AI
Co-Founder
Apr 2023 - Mar 2025 - Alibaba Group
Director, AI Platform
Feb 2020 - Apr 2023 - Facebook
Technical Lead, Facebook AI
May 2017 - Feb 2020 - KCG Holdings, Inc.
Quantitative Strategist
Jul 2014 - May 2017