Bailey’s first objective will be to help his club finish in the top four in order for champions league football next season.
Leverkusen is currently ninth in the league while Hamburg are one from bottom in 17th place.
The 19-year-old impressed during his time at the Belgian club scoring 15 goals and providing 21 assists in 77 league games.
He also scored seven goals and had three assists in 12 European outings for Genk.
The match is set for 2:30 start Jamaica time.