[2] Naja and the Polish K-4 500 m team won the bronze medal at the 2010 ICF Canoe Sprint World Championships.

[4] She won the bronze medal in K-2 500 m event at the 2012 Summer Olympics in London with Beata Mikołajczyk.

At that year's European Championships Naja and Mikołajczyk won gold in the K-2 1000 m and bronze in the K-2 500 m.[6] Naja and Mikołajczyk won a silver medal in the K-2 200 m event at the 2013 ICF Canoe Sprint World Championships in Duisburg, along with a bronze in the K-2 500 m.[7] The Polish team Naja was a member of also won silver in the K1 4 × 200m relay.

[8] At the 2014 ICF Canoe Sprint World Championships, she won a silver medal in the women's K-4 500 m team, with Mikołajczyk, Marta Walczykiewicz and Edyta Dzieniszewska, and a bronze with Mikołajczyk in the K-2 500 m.[9] The Polish team Naja was a member of also won the K1 4 × 200m relay.

[10] In June 2015, she competed in the inaugural European Games, for Poland in canoe sprint, more specifically, the women's K-4 500m with Ewelina Wojnarowska, Edyta Dzieniszewska, and Beata Mikołajczyk.