Career
Busch joined from Werder Bremen in 2007 from TuS Güldenstern Stade. He made his Werder Bremen II debut during the 2012/13 season. At 24 August 2014, he made his first team debut in a Bundesliga game against Hertha Bachelor of Science. He replaced Izet Hajrović after 85 minutes in a 2-2 draw in the Olympiastadion in Berlin.