A graduate of Real Sociedad youth academy he had a brief stint with the B team between 2006 and 2008 before playing for Coria in Tercera División.
He finished the season as the league's top scorer with 21 goals and 14 assists, helping his team to gain promotion to the Superleague Greece.
On 14 September, Añete scored his first goal with fantastic lob, netting the second in a 2–0 home win over Slavia Sofia.
On 29 April Antonio scored a crucial last-minute goal to secure a 1-0 victory in the Bulgarian Cup Semifinal against Ludogorets.
The Spaniard also opened the scoring in the 2015 Bulgarian Cup Final, but Cherno More netted an equalizer in the 92nd minute and won the match after extra time.