After coming through the youth system of OFK Beograd, Simčević made his senior debut in the 2004–05 season.

He later spent some time on loan to Mačva Šabac and Dinamo Vranje, scoring his first ever professional goal for the latter club.

In June 2009, Simčević signed to play for Olimpik Sarajevo in the Premier League of Bosnia and Herzegovina,[1] but quickly returned to Serbia to join Jagodina.

In the summer of 2010, Simčević moved abroad for the second time and signed with Russian club Mordovia Saransk.

In early 2013, Simčević moved to Kazakhstan and joined Shakhter Karagandy.