I applied through an employee referral. The process took 4 weeks. I interviewed at Docusign (Seattle, WA) in Nov 2012
Interview
I had one group interview over lunch, followed by an informal tour of the office space (impressive!) and an informal interview with the group's director. I was a known entity to the group, as I had worked with many folks in this organization earlier and this was a company I was targetting as a very good place to land a new job.