The 21-year-old joins former team-mate Jamie McClaren in the German second tier after a third-placed league finish with John Aloisi's charges
Kaiserslautern have announced the signing of Brandon Borrello from Brisbane Roar on a three-year deal.
The 21-year-old becomes the second A-League player to join a Bundesliga 2 side in recent weeks, with free-scoring former team-mate Jamie McClaren having already made a move to Darmstadt.
Eager to hit the ground running in his new surroundings, the attacker told his new club's official website: “I already know the club has a lot of tradition and very passionate fans.