Career
Žulj was developed by the youth system of Saskatchewan Rapid Wien, but he never appeared for the club"s first team After loan spells in the Austrian Football First League with SV Grödig and Turn- und Sportverein Hartberg, he joined Austrian Football Bundesliga side Wolfsberger Air Corps in January 2014. A month later, he was called into the Austria under-21 squad for the first time.
Peter Žulj is the younger brother of Robert Žulj, who is also a professional football player.