The Bangor born centre midfielder joined Craig Harrison’s side earlier this week after impressing on trial and will wear the number 15 shirt for The Saints.
The 20 year old came through Oldham Athletic’s academy said, ‘I am really happy to be here and am looking forward to getting started. The lads have been really good with me and have been very impressed with the facilities here.’
Gosset also vowed to get stuck in and score goals for his new side, ‘I am hoping to get amongst the goals and will certainly get my foot in. I am a box to box midfielder and will work really hard to ensure I get into the team and stay in it.’
Gossett spent time with fellow WPL side Rhyl last season and will be available for selection when The Saints take on Airbus UK on Saturday.