Zaine Pierre made his senior debut for Saint Lucia in 2010, the same year he joint W Connection, went on trial with Stoke City, and made a debut for Trinidadian Club W Connection.
Pierre made his senior debut for Saint Lucia in 2010, and has played in FIFA World Cup qualifying matches for them. On 24 February 2010, he joined TT Pro League club W Connection. Earlier that month, Pierre had gone on trial with English team Stoke City. He made his debut for Trinidadian club W Connection on 20 September 2010. 
