I applied online. The process took 2 weeks. I interviewed at AACR (Philadelphia, PA) in Jul 2017
Interview
The interview process begins with a phone interview, then the in person interview requires you to take online tests, written tests, and requires you to write a research paper based on information that they give you. The physical interviews weren't bad, the team seemed knowledgable but there seemed to be a high turnover in the department I was applying for.