Career
He has represented his country at under-19 level After making his league debut in the Czechoslovakian First League in 2006 for Football Club Viktoria Plzeň, Šiml was sent out to Czechoslovakian 2. Liga side FK Chmel Blšany on loan in the summer of 2006.
He played in the Bohemian Football League in the autumn part of the 2008-2009 season, captaining Plzeň"s B-team
Šiml returned to the second league in February 2009, joining FK Dukla Prague. Following Dukla"s promotion to the Czechoslovakian First League, he made six appearances for the club in the 2011-2012 season.
He spent the 2012-2013 season on loan at Bohemians 1905, before moving to Táborsko on loan in July 2013.