The midfielder took his first steps in football at FC Cugy, a regional club in the Canton of Vaud, before completing his training at FC Lausanne-Sport. He made his professional debut in 2007 with FC Lausanne-Sport before joining the capital club in 2013, BSC Young-Boys. He was on loan from 2010 to 2012 to his former club before joining Geneva's club, Servette FC, in 2012. After four years in Geneva, he returned to FC Lausanne-Sport. Alexandre was a junior international, with Swiss U17, U19 and U20 teams.