[1] Born in Burgos, Castile and León, Sánchez joined Deportivo de La Coruña's youth setup in 2019, after representing Burgos CF and CD Internacional Vista Alegre; he was initially assigned to affiliate club San Tirso SD.

[2][3] He made his senior debut with the reserves on 20 November 2022, coming on as a second-half substitute in a 3–2 Tercera Federación home win over Silva SD.

[4] On 16 June 2023, Sánchez renewed his contract with Dépor until 2028,[5] and was definitely promoted to the B-team.

He made his first team debut on 6 December, replacing Berto Cayarga and scoring a equalizer in a 3–2 home loss to CD Tenerife, for the season's Copa del Rey.

[6] Sánchez made his professional debut on 17 November 2024, replacing Hugo Rama in a 2–1 Segunda División away loss to UD Almería.