Before turning professional Barbarouses played for St. Patrick's College 1XI and for semi-professional clubs Wellington Olympic and Miramar Rangers in New Zealand's Central Premier League.
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Barbarouses played his first match starting in the first team line-up against Newcastle Jets on 4 November 2009, assisting Chris Greenacre's goal with a back-heel pass.
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He played his first full professional game when he fronted against Central Coast Mariners on 19 January 2008.
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On 27 June 2012, Barbarouses signed a one-year loan contract with Greek giants Panathinaikos.
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