I applied online. The process took 1 week. I interviewed at Chipotle (Sacramento, CA) in Apr 2014
Interview
They ask you about your previous experience and ask you questions regarding the Chipotle culture/mission/values/etc. If I remember correctly, I attended a group interview first and then was invited back for a one on one interview
I applied through an employee referral. The process took 2 weeks. I interviewed at Chipotle (Streetsboro, OH) in Feb 2014
Interview
I had two interviews. you with the manager and then you meet with the manager and crew to see if your a well rounded fit with the employees point of view.
I applied in-person. The process took 3 days. I interviewed at Chipotle (Las Vegas, NV) in Mar 2015
Interview
The management went over what they are looking for in chipotle and the vision. They critic you on mannerism, if you smile or not, and how sincere your answers to the questions are.