Inngjerdingen, who starts for Holmens IF , made his international debut in December 2013 as part of the FIS Cup in Notodden, Norway . With places 22 and 29, he collected first points. A year later it was used for the first time in Rena in the Ski Jumping Continental Cup . With three placements outside the top 40 in the following three days, he missed the leap into the points. On January 17, 2015, he jumped 25th and 30th in the points of the Continental Cup for the first time in Sapporo . The following Junior World Championships in 2015 in Kazakhstan's Almaty jumped Inngjerdingen to 54th place. At the 2015 Swedish Ski Jumping Championships in Örnsköldsvik , he celebrated his first national championship title on the normal hill with jumps of 93 and 97 meters. Just two days later, he started in the qualifying competition at the 2015 World Championships in Falun . After he missed the qualification in both individual competitions, he started in the team competition with Simon Eklund , Jonas Sandell and Carl Nordin . There the Swedish team was 13th and last.