After unsuccessful stints with Turkish sides Gaziantep and Eyüpspor, Kožulj signed with Bruk-Bet Termalica in 2022 but never made an appearance due to an injury picked up shortly after joining.

[6] He made his competitive debut for the club in UEFA Europa League qualifier against Politehnica Iași on 14 July.

[16] He played in the group stage of the UEFA Europa Conference League and was the hero of the first-round match against AZ Alkmaar, turning the game around with two goals and an assist.

[17] A few weeks later, just before the second-leg match against Legia Warsaw, the media reported that he had been moved to the junior team.

The club's coach commented that Kožulj was no longer with them, having made the personal decision not to continue with the team.