Thorwart began his career at SC Dorstfeld 09 In 1998 he moved to Borussia Dortmund, was at this time the squad for the U - 16 national team and from 2001 was part of the BVB - professional squad. On November 16, 2002, he completed his single League game when he came on as a substitute in the match against TSV 1860 Munich. For the season 2003/ 04 he went to VfB Lübeck. VfB Lübeck, he became a regular player, but rose from the Regionalliga. 2005 he moved to Rot-Weiss Essen. With Rot-Weiss Essen, he was promoted to the 2nd Bundesliga, but did not come in the following season for use. For the season 2007/ 08 he moved to SSVg Velbert. The SSVg Velbert he left after the 2007/ 08 season and went to the second team of FC Schalke 04 due to a femoral head necrosis Florian Thorwart had to end his football career in November 2009. It was used 21 times in the Bundesliga 2 and 110 times in the Regionalliga.