 The following season he progressed to Real Madrid Castilla, playing 31 games in the second division.In August 2007, Real Madrid signed Bueno on a professional contract with the first team.He was called up to the pre-season training under coach Bernd Schuster, teaming up in a friendly with FC Lokomotiv Moscow where he was replaced at half-time by another "cantera" player, Javier Balboa.