Misung Kwon has extensive experience in software engineering, beginning with a role as a Senior Software Engineer at Vigor Systems Inc. from February 2012 to August 2016. Following this, Misung Kwon worked as a Software Engineer II at Microsoft from October 2016 to February 2019. Currently, Misung Kwon is employed as a Software Engineer at Google, starting in April 2019, and has transitioned to a Senior Software Engineer position at Google DeepMind in November 2024.