I applied online. I interviewed at SpaceX (Hawthorne, CA) in Aug 2017
Interview
It's not a difficult interview, if you qualify for the job you'll know the answers to the technical questions. Just know that even if you have 5+ years of work experience if your GPA was under a 3.5 it will be considered a negative.
It was a technical interview that required engineering experience. Some of them were abstract, some were trivial. All in all it was a good and challenging experience. It is something I won't forget
I applied online. I interviewed at SpaceX (Boston, MA) in Jan 2017
Interview
Phone technical Interview. Asked questions about past projects that required detailed explanations of engineering principles used. Asked engineering questions involving concepts learned in past classes. Lasted about 40 minutes.