[3] Uribarri began his career with Sociedad Gimnástica in 1911, with whom he played for 4 seasons until 1915, featuring alongside his younger brother Eulogio.
[4] At the turn of the decade Sociedad Gimnástica, propelled by the likes of the Uribarri brothers, Sócrates Quintana, Kindelán, and José Carruana,[4] began to disrupt the monopoly of Madrid FC and Atlético Madrid, competing head-to-head with them and winning the Centro Championship on four occasions, three of which in a row between 1910 and 1912 and a fourth in 1913–14.
[5] In the semifinals of the 1912 Copa del Rey, he scored once against Irún Sporting Club to help his side to a 4–2,[6] thus contributing decisively in helping Gimnástica reach the final, in which he started in a 0–2 loss to FC Barcelona.
[7] On 3 January 1913, Uribarri played a friendly match for Madrid FC as a reinforcement against Racing Club de France, which ended in a 1–1 draw.
[8] In 1915, most of the Gimnástica joined Athletic Club de Madrid, where Uribarri featured alongside the likes of Pagaza and the Villaverde brothers (Fernando and Senén).