After Đorđe Nikolić injured, Milojević travelled to Antalya, where passed the preparations along with two other choices Lazar Tatić and Miroslav Stamenković, where he played some friendly matches for the winter break off-season.
He made his professional debut in the last fixture of 2015–16 Serbian SuperLiga against OFK Beograd, played on 21 May 2016, when he replaced Tatić in 61 minute of the match.
[4] After Nikolić and Tatić left the club in summer 2016, Milojević became the first choice goalkeeper at the beginning of new season.
He started his first senior match on the field in the first fixture of the 2016–17 Serbian First League season, against Radnički Pirot when kept a clean sheet.
Milojević got a first call into the Serbia U17 national team squad[6] for tournament played in Hungary in July and August 2016.