 In January 2013 he was promoted to the reserves in Tercera División.On 11 September 2013 Ramírez played his first match as a professional, coming on as a second-half substitute in a 3–1 win at CE Sabadell FC, for the season's Copa del Rey.He made his league debut on 14 December, starting and playing the full 90 minutes in a 0–2 home loss against Real Madrid Castilla.