[2] She made her acting debut in the television series He Is Psychometric (2019) and gained recognition for her supporting role in the Netflix production Sweet Home (2020).

She is also known for her work in the series Law School (2021), Alchemy of Souls (2022–2023), Moving (2023), and Death's Game (2023–2024), as well the film Hunt (2022).

[16] In May 2023, Philippine-based clothing brand Penshoppe named her as their newest muse, joining in their impressive roster of celebrity endorsers and having her campaign images displayed in over 600 stores nationwide and huge billboards in the capital [17] In July 2023, Carrot Insurance selected her as the advertising model for Permile Auto Insurance.

[32] In April, it was reported that Go would also be making a special appearance in tvN period fantasy series Alchemy of Souls,[33] while on October 29, she was confirmed as part of the cast of the adaptation of Kang Full's webtoon Moving.

[36][37][38][39] In June 2022, Go's brief appearance as skilled assassin Nak-su in Part 1 of tvN period fantasy series Alchemy of Souls was broadcast.

In this installment, she portrayed the character of an amnesiac priestess named Jin Bu-yeon, starring alongside Lee Jae-wook.

[44] In December 2023, she played Lee Ji-su, a novelist who has been in a relationship with Choi Yi-jae (Seo In-guk), in the series Death's Game.