In 2015, Etxeberria moved to the first team under manager Ernesto Valverde, and in 2016 he switched to become head coach at affiliated club CD Basconia, controlling a group of players he had previously managed at the "Juvenil" age group level.
In 2015, Etxeberria moved to the first team under manager Ernesto Valverde. The following year he switched to become head coach at affiliated club CD Basconia, controlling a group of players he had previously managed at the "Juvenil" age group level.