I applied online. The process took 2 months. I interviewed at SpaceX (Redmond, WA) in May 2020
Interview
This process consisted of a couple 1-1 phone interviews, and an onsite interview consising of a panel interview, a hands on mechanical troubleshooting practical and a hands on electrical troubleshooting practical.
Interview questions [1]
Question 1
They asked a few component identification questions and signal tracing on wiring diagrams.