Career
Longridge played youth football for Barrachnie and Harmony Row, before signing with Bo"ness United in February 2012. After signing for Hamilton Academical, Longridge made his debut in the Scottish Football League for them on 7 April 2012, in a 2–1 defeat against Raith Rovers. He signed a new contract with Hamilton in June 2012, before signing a further one-year extension in May 2013.
In March 2013, he stated that the club was no longer in a relegation fight, and was aiming to get as high in the table as possible.
In March 2014 he signed a new two-year contract extension with the club He moved on loan to Raith Rovers in January 2016, until the end of the season.