Between 2010 and 2013, Terzić worked as a scout and assistant coach in the youth academy of Borussia Dortmund, reporting to then first team manager Jürgen Klopp.[8][9] His older brother Alen also works as a scout for Borussia Dortmund, and served as caretaker manager of Borussia Dortmund II during the 2019–20 Regionalliga West season.[10]