Buljubašić started his professional career at Sarajevo.
Club career
Sarajevo
Buljubašić started playing football at Sloboda Tuzla, before joining Sarajevo's youth academy in 2020. In April 2021, he signed his first professional contract with the club.[1] He made his professional debut against Sloboda Tuzla on 21 August at the age of 17.[2]
In July 2023, he signed a new three-year deal with the team.[3]