 Jost teamed up with Pernelle Carron in the summer of 2005.They won a bronze medal at one Grand Prix event, the 2007 Skate Canada International, as well as bronze at the Winter Universiade and gold at the Karl Schäfer Memorial.Carron/Jost competed at three European Championships, finishing as high as sixth (2009), and placed ninth in their only appearance at the World Championships, also in 2009.