I applied through a university contact, and the process took less than a week. The interview was conversational and not stuffy, but I feel it would be a bit more serious for a higher-level position.
I spoke with Charles directly, and this interview definitely had a dual function: to assess whether you would be a good employee and to determine if he likes your personality and can keep up with his wit.
I was offered the position during the interview and started a week later.