You apply online and then are contacted via email via a confirmation. Then they will reach out to you via email to setup a phone call. If they like you after the 1st call, they'll set up another call with you and then from there, they will decide whether or not to offer you.

It was a long interview process. Started with a phone screen with Hr, then went on to a phone call, then they flew me to Chicago where I interviewed with a group of people, then had a final interview with the manager of that zone