He represented a number of domestic clubs, having played with all of them, beside Second League Radnički Pirot, in the Yugoslav First League, namely, Željezničar Sarajevo, Vojvodina Novi Sad, FK Sarajevo (for whom he played 122 official games),[1] Olimpija Ljubljana, Dinamo Zagreb and Sutjeska Nikšić.
Janjuš also was the oldest player to debut in the Maltese Premier League, being 41 years and 248 days old when he started for Mqabba Ħajduks against Birkirkara on 12 September 1993.
Janjuš additionally owns a number of local businesses including a bar which is filled with mementos and memorabilia from his football playing career.
While an active footballer, Janjuš had relationships with table tennis player Erzsebet Palatinus, while playing for Vojvodina, and singer Izvorinka Milošević [sr].
[3] After moving to the United States, Janjuš met a woman of Serbian origin,[3] Susanne Ferry, and after more than two decades of living together they were married in Las Vegas in 2016 and spent their honeymoon in Sarajevo.