[4][5] After he outgrew youth selection, Mlađović returned to his home club Trepča for the 2014–15 season, making his first senior appearances in the Morava Zone League,[6] and Serbian Cup.
[7] For the next season, he moved to the Serbian League West side Mokra Gora,[8] but after a half-season, he joined Teleoptik.
[6][9] In the summer of 2017 he left Teleoptik[10] and signed with SuperLiga club Bačka.
[12] On the last day of the summer transfer window 2017, Mlađović moved to the Serbian First League club Inđija.
This biographical article related to a Serbian association football defender is a stub.