He plays primarily as a Goalkeeper. He stands at 190cm tall and weighs 76kg. His preferred foot is Right. His current market value is estimated at 150K €.

His most recent move was a from Sakaryaspor to Serik Belediyespor on 2024-07-22.

In the Turkish First League 2025-2026, İ. Demir played 11 matches, averaging 0 interceptions, 0 tackles, and 1.3 clearances per game.