[4] In 2011, after the injury of Carlos Bonet, he was converted into a right back by manager Gregorio Pérez, and started to feature regularly in that position onwards.

On 21 July 2016, Moreira moved abroad for the first time in his career, joining Argentine Primera División side River Plate after agreeing to a four-year contract.

[6] He made his debut abroad ten days later, starting in a 3–0 Copa Argentina home defeat of CS Rivadavia Venado Tuerto.

[13] On 18 June 2020, Portland announced that Moreira would return to River Plate after the two club's were unable to agree on a transfer fee to make the move permanent.

[16] Moreira made his full international debut on 31 March 2010, replacing Jonathan Santana in the 1–1 draw at the Estadio Defensores del Chaco in Asunción.