Took roughly 3 weeks. I applied online and got an email 3 weeks later from the scientist wanting to interview me for the position. I interviewed over the phone later that week. Most of the questions were to clarify details about my undergraduate career, discuss my goals, and my research. I had a good number of questions for my interviewer and she was very excited to answer them. Overall a really nice, short interview. I have yet to hear from back for a final offer yet.