In 2011, Jung debuted as a senior, she competed as a senior at the 2011 European Championships in Minsk, Belarus with teammate Jana Berezko-Marggrander and helped Germany finish 11th in the Team event finals. She finished 19th in the All-around at the 2011 World Championships. In 2012, she replaced Jana Berezko-Marggrander who withdrew from the competition due to injury in the 2012 European Championships, Jung finished 15th in the All-around.