I was contacted pretty quickly, about a week after I submitted an application. There was the standard HR screen and a case study to complete before the on-site interview. The HR screen is pretty standard and the case study isn't too particularly difficult. Just as long as you provide answers with proper and statistically valid reasoning.
The On-site interview ran a bit longer than expected (around two and a half or three hours) since I was never informed of the duration or number of interviewers. But there was nothing totally out of the typical interview expectations.