He currently plays for Motor Lublin, wearing the number 45 shirt. He plays primarily as a Goalkeeper. His preferred foot is Right. His current market value is estimated at 25K €.

His most recent move was a Loan from Podlasie Biala Podlaska to Motor Lublin on 2026-06-29.

In the International Club Friendly 2025, Oskar Jez played 1 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.