An attacking midfielder from the
Huachipato youth system, Arriagada took part of Chile youth national teams from under-14 to under-17 level, coinciding with players such as
Ángelo Henríquez,
Igor Lichnovsky,
Andrés Robles, among others. After ending his contract with Huachipato in 2013, he emigrated to Europe thanks to a group of businessmen. After tried to sign with Swiss side
Lugano, he joined Maltese club
Mosta in the
Premier League. In the Maltese football, he coincided with his compatriots
Edison Bilbao and
Juan Manuel Artiaga. In his homeland, he has played for
Deportes Limache in 2016–17 and
Barnechea in 2019. From 2020 to 2021, he played in Spain for
UD Montijo, where he coincided with his compatriots Nicolás Clavería and
Rodrigo Gattas, and
UD Fuente de Cantos. ==Personal life==