[1][2] Darj began his professional handball career at Swedish club Alingsås HK in 2009.

Darj joined German club Bergischer HC in 2017.

He moved to Füchse Berlin in 2022 and won the EHF European League in his debut season with the club.

Darj made his debut for the Swedish national team in 2014.

This biographical article related to Swedish team handball is a stub.