Career
Born in Bilbao, Biscay, Basque Country, Córdoba joined Athletic Bilbao"s youth setup in 2009, aged 12. He made his debuts as a senior with the farm team in the 2014-2015 campaign, in Tercera División. In 2015, Córdoba spent the whole pre-season with the reserves, newly promoted to Segunda División.
On 12 September of that year he made his professional debut, coming on as a late substitute for Aitor Seguín in a 0–1 away loss against Real Valladolid.