[1] While at college, Vieira also appeared for USL PDL club GPS Portland Phoenix in 2012 and Western Mass Pioneers in 2012 and 2013.
[2][3] After taking part in an open tryout, Vieira signed his first professional contract with NASL club Fort Lauderdale Strikers on 10 April 2014.
[4] On June 1, 2014, Vieira made his professional debut, replacing Iván Guerrero as a 76th-minute substitute during a 0–3 loss away to New York Cosmos.
[5] On July 26, 2014, Vieira made his first professional start, receiving a red card as the Strikers drew 1–1 against New York Cosmos.
[8] Vieira is the head coach of the Beaver Country Day School boys varsity soccer team.