Career
As a player Steinbrückner played for Croatian clubs (Osijek, Marsonia, Belišće, Uljanik, Cibalia) before ending his playing career in Singapore with Singapore Armed Forces Football Club. As head coach, he holds the head coach job for NK Osijek in two stints as well as coaching NK Novigrad and a short stint with NK Belišćest On December 2014, Steinbrückner was appointed as head coach of Malaysian side T-Team.