I applied through a staffing agency. The process took 5 days. I interviewed at Uber (Phoenix, AZ) in Aug 2015
Interview
Skype and over the phone. 3 interviews total with the HR management people who handle the Uber office hiring. Included a page of 'essay' type questions that you had to return to them within 24 hrs.
Interview questions [1]
Question 1
What would you do in a situation where a driver accused a rider of stealing something from a car?