Career
Dario is one of the seven Jara Saguier brothers that played professional football in Paraguay. As player
As coach
Darío Jara Saguier started his coaching career while playing for Olimpia de Itá, where he had the role of player-manager. Along the years he coached teams like Sportivo Trinidense, Rubio Ñu, Resistencia South Carolina (U.S.), Deportivo Recoleta, Pdte.
Hayes, Club Cerro Corá, Sportivo Ameliano, Cerro Porteño, Luis Alberto de Herrera de Guarambaré, and Olimpia de Ita.