She is known for her prominent roles in television series such as Love Alarm (2019–2021), Sweet Home (2020–2023), Youth of May (2021), as well as the films The Witch: Part 1.

[16][17] In 2019, Go took on the role of Hwaja, the protagonist's sister, in the Korean-Japanese period action film The Battle: Roar to Victory.

[18] She accepted a supporting role in the Netflix series Love Alarm in which she portrayed the lead character's cousin.

[19] Go also appeared in the thriller television series Secret Boutique for which she won Best New Actress at the 2019 SBS Drama Awards.

[25] The same year, she appeared in the mystery action series Jirisan, reuniting her with director Lee Eung-bok after Sweet Home.