in august 2016, jung was loaned to bundesliga club fc ingolstadt for the 2016–17 season. there, he made his debut in the bundesliga in a 2–1 home loss against tsg 1899 hoffenheim. on 10 december 2016, jung gave an assist to roger from a free kick to inflict rb leipzig's first defeat in the 2016–17 bundesliga, ending their run of 13 unbeaten league games.