Wei Jiang is a skilled Machine Learning Engineer at Meta since June 2020, focusing on video understanding and machine learning applications. Previously, Wei held the position of Research Scientist II at Amazon, specializing in natural language understanding for Amazon Alexa from April 2019 to June 2020. Wei also served as a Senior Data Scientist at Staples from May 2018 to April 2019, working on demand forecasting, conversational AI, and robotics within the supply chain sector. Wei’s career began as a Data Scientist at Bloomberg LP in the summer of 2016. Wei holds a Ph.D. in Machine Learning from The Johns Hopkins University, alongside a Master’s Degree in Environmental Management and Economics and a Bachelor's Degree in Civil Engineering from Tongji University.