Gwóźdź jumped in the Ski Jumping Continental Cup from 1993 . On December 12, 1995, he made his debut in the Ski Jumping World Cup in Predazzo and jumped from the normal hill to 46th place. In his second competition on December 16, 1995 in Chamonix he was able to win World Cup points for the first time and for the only time in his career with 25th place. With these six points he ended the 1995/96 season in 87th place in the overall World Cup ranking, tied with Japanese Hitoshi Sakurai . After another unfortunate year in the Continental Cup, Gwóźdź ended his active ski jumping career.