Álvarez began his career in 2008 with Colegiales, being moved into the senior squad during the 2008–09 Primera B Metropolitana season.[2] He departed in 2010 without making an appearance for Colegiales, subsequently signing for Huracán of Torneo Argentino A.[1][2] He appeared fifteen times in 2011–12, a campaign which ended with relegation in Torneo Argentino B.[2] Álvarez remained with Huracán for one further season, prior to leaving for Sportivo Italiano in 2013.[1][2] After six months with the club, Álvarez was on the move again in January 2015 when he rejoined Colegiales.[1] His first match back was a 1–1 draw with Deportivo Merlo on 6 April.[1]