The best thing to do is keep an eye out on the website for details. The application form will be electronic and online as the company no longer accepts C.V's.
In the past they have asked for 2500 hours TT or 500 hours on a company aircraft type. I have no idea what the minimum requirements will be this time round.
Good luck as and when - It is a good company to work for and has a fantastic bunch of people to work with.