Born in Logroño, La Rioja, Viguera graduated from Real Sociedad's prolific youth setup, and made his senior debut with the reserves in 2006–07, in the Segunda División B.

He played his first match as a professional on 15 September 2007, coming on as a substitute for Iñigo Díaz de Cerio in a 3–2 Segunda División away win against UD Las Palmas.

On 11 January 2011, he joined Gimnàstic de Tarragona on loan until June,[3] suffering a knee injury the following month that ruled him out for the remainder of the campaign.

[10] He netted 25 times during the season, as the side narrowly avoided relegation;[11] highlights included a hat-trick at CE Sabadell FC on 8 February 2014 in a 4–0 victory.

[23] He was used mainly off the bench for the eventually promoted team from Sant Joan d'Alacant, including on 9 January 2022 when he scored his only goal to earn a 1–1 home draw against CF La Nucía.