In 1995 Felder replaced Heinz Koch as the head coach of Austrian ski jumping team. He led Reinhard Schwarzenberger to third place in Four Hills Tournament, and Andreas Goldberger to victory in the 1995-96 World Cup, and a gold medal during the FIS Ski Flying World Championships 1996. In the following season he helped Goldberger win bronze medal during the FIS Nordic World Ski Championships 1997 in Trondheim. After the end of the season Felder resigned. He became team's head coach once again in 2018, replacing Heinz Kuttin. With Felder as his coach, Stefan Kraft won bronze in Seefeld in 2019, and won the 2019-20 World Cup.