The old saying, "If it looks too good to be true, it usually is". The jobs have also been advertised internally. Remains to be seen whether anyone from internal positions is willing to give it a go. I have spoken to several who are interested, both rated and non rated.
There is no widebody provision in the current EBA. So they can pretty much pay as they like. There has been no word on possible remuneration as yet. "Caveat Emptor"