Look on their career pages. It is simple. The biggest thing that gets you hired is your personality. Who cares if you have 4,000hrs in a PC12, if you do, great but it all comes down to who you are.

Captains:

Minimum Qualifications:

ATP
FAA First Class Medical
Restricted Radiotelephone Operators Permit
Valid Drivers License
Impeccable safety record
Previous FAR135/121 experience
Preferred:

2000 hrs
100 Turbine
Previous PC-12 experience
CRM experience