On 16 April 2011, he made his senior debut for the former, coming on as a late substitute in a 0–0 Tercera División home draw against CD Huétor Tájar at the age of just 15.
[7] Koke made his La Liga debut on 19 May 2018, keeping a clean sheet in a 2–4 away loss against Celta de Vigo.
[8] On 16 July 2019, after spending the campaign as a third-choice behind Oier Olazábal and Aitor Fernández, he was loaned to second division club Deportivo La Coruña for a year.
[12] On 7 January 2022, Koke moved to second division US side San Diego Loyal, who competed in the USL Championship.
[13] On 1 November 2023, Koke became the first signing in USL Championship expansion club Rhode Island FC’s history.