Early in the 2014–15 season, Kim placed 4th at the Asian Open Trophy held in Taipei, Taiwan, her first senior international competition.

She competed at a second ISU competition, 2014 JGP Pokal der Blauen Schwerter, placing 15th with total score 106.72.

A month later, she placed 7th in senior ladies at the 2014 CS Ice Challenge held in Graz, Austria.

The following season, they moved up to the senior level, placing 5th at the 2016 CS Autumn Classic International, and participated in the 2017 Four Continents Championships.

During the 2018–2019 season, Kim trained with Maxime Deschamps to represent South Korea, but their partnership got dissolved after a few months.