Smajić, who joined FC Köln from Fortuna Köln in 2019 as a youth player, secured a three-year contract with the team in October 2022.[3] He has been named on the bench multiple times for the first-team in the Bundesliga and the Conference League.[4]
International career
Smajić was born in Cologne to parents of Bosnian descent, making him eligible to play for both Germany and Bosnia at the international level. He has represented the Bosnia U19 team.[5]