I applied through a recruiter. The process took 2 weeks. I interviewed at Oracle (Raleigh, NC) in Jun 2013
Interview
First the HR will contact you only asking you about your experiecne and will ask about Diameter (HSS, PCRF, OCS, OFCS, etc), later the manager will contact you (remotely) and they will ask questions about diameter (advanced) and UNIX/Linux
Interview questions [1]
Question 1
Diameter loop detection, Diameter interfaces for IMS, PCRF rules and IP CAN session management