He currently plays for Sestao, wearing the number 18 shirt. He plays primarily as a Defender. His current market value is estimated at 100K €.

His most recent move was a from Calahorra to Sestao on 2025-07-03.

Throughout the Spanish Segunda División RFEF 2025-2026, Aratz Barandiaran featured in 15 matches, averaging 0.4 tackles, 0.1 interceptions, and 0.1 clearances per game, while blocking 0 shots per game.