Career
Before 2007 Muotka competed mainly in Nordic combined, in the Junior World Ski Championships and World Cup B competitions. Since 2007 Muotka started to concentrate on ski jumping. He made his Continental Cup debut in December 2007, his best result being a twelfth place from Zakopane in February 2008.
He made his World Cup debut in January 2010 in Sapporo, collecting his first World Cup points with a fourteenth place.
Muotka earned a bronze in the team event at the FIS Ski-Flying World Championships 2010 in Planica.