Born in Curitiba, Paraná, Dombroski joined Coritiba's youth setup in 2015, aged 12. On 1 May 2021, he was loaned to São Paulo until January 2023, with a buyout clause, and was assigned to the under-20 team.[1]
Dombroski left São Paulo in December 2021, but was loaned to Portuguesa Santista on 30 January 2022.[2] He made his senior debut with the side during the year's Campeonato Paulista Série A2 before returning to Coxa in March 2022.[3]
On 11 January 2023, after finishing his formation, Dombroski joined Azuriz on loan for the 2023 Campeonato Paranaense.[4] He returned to Coritiba at the end of the tournament, and made his first team – and Série A – debut on 11 May 2023, starting in a 1–1 home draw against Vasco da Gama.[5][6]
On 26 January 2024, Coritiba sent Dombroski on loan to Primeira Liga club Portimonense until the end of the 2024–25 season, with an option-to-buy.[7]