Career
In the years 2004–2008 he also played for Bosnia and Herzegovina national under-21 football team Is considered to be one of the best forwards in the Czechoslovakian League. In 2005–2007 Aidin played for NK Čelik Zenica, one of the strongest clubs in Bosnia and Herzegovina.
In 2007– 2014 he played for FK Teplice, being one of the leaders of the team
Mahmutović joined Viktoria in December 2014, signing a three-and-a-half year contract. In 2015 the new manager of the Bosnia and Herzegovina national football team Mehmed Baždarević announced his intention to include Mahmutović in the Bosnia and Herzegovina national football team