Career
He is also a youth international for Turkey, earning caps with the U-18 and U-21 squads. Büyük started his career with local club Artvin Hopaspor. He spent a year at Arhavispor before Beşiktaş transferred him in 2003.
Büyük did not make any appearances for the club, spending his time on loan at Zeytinburnuspor, Akçaabat Sebatspor, and Altay.
Manisaspor transferred him in 2008, and he spent the second half of 2010-2011 season on loan at Mersin İdmanyurdu. On 15 November 2013, Büyük played his first national match for Turkey against Northern Ireland in Adana.