A promising young left back with a good engine, Sean originally joined The Nomads on loan from Skrill Premier side Wrexham in the January 2014 transfer window. Smith went on to play 11 games for The Nomads in the 2013-14 season, before joining Bala Town on loan for the 2013-14 season.
Smith was a regular in the Bala side for the 2013-14 season, but rejoined The Nomads ahead of the start of the 2015-16 season on a permanent deal.
Smith made his competitive debut for The Nomads against Prestatyn Town in February 2014 and has since gone on to make more than 70 appearances for the Club.