I applied online. The process took 1+ week. I interviewed at T-Mobile (Atlanta, GA) in Mar 2014
Interview
first you'll have a preliminary phone interview with a recruiter, and if they are pleased, the next level of interviews will be conducted by a local hiring manager.
Interview questions [1]
Question 1
Give one or two examples of projects you have worked on in which you felt you were able to foster innovation and think outside the box to come up with a solution