Stojanović joined the first team of Red Star Belgrade, under coach Ricardo Sá Pinto[1] for the final match of 2012–13 Serbian SuperLiga season Vojvodina.
[5] He was one of 4 players on the bench in the last fixture of the 2014–15 Serbian SuperLiga season against Mladost Lučani,[6] when he also made an official debut for the first team under coach Nenad Lalatović.
[7][8] On 18 February 2016, Stojanović extended his contract with Red Star Belgrade, until the summer 2019,[9] and made noted 3 caps until the end of 2015–16 season.
[11] During the spring half of 2014–15 season, Stojanović was loaned to Serbian First League side Kolubara, where he spent some period on dual registration,[12][13] making 6 appearances mostly as a side-back.
[20] After Nemanja Matović left Bežanija at the beginning of 2017, Stojanović started second half-season as a vice-captain, behind Filip Osman.