 On 1 December 2012, Doris grabbed a historic equaliser for Arbroath against Celtic in the 87th minute of a Scottish Cup tie at Celtic Park.He went on trial at Birmingham City in early 2013 and was rumoured to be signing at the end of the season, but was also linked with Partick Thistle.On 9 July 2013, Doris signed for Scottish Championship side Dundee.