In 2010, Ege was selected to play for the Galatasaray Academy, after a try-out against 37 other competing players in his age group.[1] Ege was selected to the Turkish junior national Under-16 team, and he played at the 2012 FIBA Europe Under-16 Championship, where he won a gold medal.
In 2014, after leading Galatasaray's Under-18 junior team in the Istanbul youth league to a third place finish,[2] and Galatasaray's Under-20 junior team to the final of the Turkish Developmental League (Geliştirme Ligi),[3] he was selected to the Turkish national under-18 team.
He started in all of Turkey's games at the 2014 FIBA Europe Under-18 Championship, and won the gold medal at the tournament. Shortly after that, he was moved up to the senior men's club team of Galatasaray. He was initially given the jersey number 34, which was previously used by another former Galatasaray academy player, Doğukan Sönmez.[1]