If you are experienced on the A320:-
A sim ride at GECAT which will also be your Rating renewal with a TRI/TRE and a very straightforward interview with Chief Pilot or GMFO.
If you are typerated but not experienced on the A320 :-
If you come from GECAT,interview plus sim ride at the Gatwick facility,if you have already done the psycometric test at GECAT this is valid for Airmalta if not you will be asked to sit for one.
PM me if you have any additional questions regarding pay conditions etc