As an actor, Rubio has had the privilege of working with some of the world’s most celebrated theater practitioners such as Karin Coonrod, Jay Scheib, Octavio Solis, and Aya Ogawa from the United States; Peter Brook, Neil Bartlett, Mark Wing-Davey from the United Kingdom; Dominique Serrand from France; Rodrigo Benza from Peru; János Szász from Hungary; and Adolf Shapiro from Russia.
Rubio forms part of the international theater group Compagnia de Colombari based in New York dedicated to cultural, social, and artistic diversity and the decolonization of classical texts. Recent projects include More or Less I Am Remote with Compagnia de Colombari and El Colaborador, a play that reveals political corruption in Peru, MicroTeatro Lima. He has also created performances for El Día de los Muertos at Museo del Barrio in New York and performed at The Public Theater, La MaMa ETC, INTAR, Target Margin Theater, Here Arts Center, Performance Space New York, The Lark, American Repertory Theater, BFA Boston, San Francisco Shakespeare Festival, Teatro de la Esperanza, San Jose Stage Company, and Mixed Blood Theater.
Rubio has worked as Assistant Professor and Theatre Program Coordinator at Bunker Hill Community College, He has been an instructor at City University of New York, La Pontificia Universidad Católica del Perú, UPC, Universidad Científica del Sur, and La Universidad de San Ignacio de Loyola in Peru.