I applied online.
The recruiter reached out 1 month after I applied online, and I scheduled a call for the next few days. The call started with a basic overview of the resume, describing a challenging thing I worked on, and some programming questions. The interviewer's attitude was horrible, and came off as very condescending.
The following metrics were computed from 162 interview experiences for the SpaceX Software Engineer role.
SpaceX's interview process for their Software Engineer roles is extremely selective, failing the vast majority of engineers.
Candidates reported having good feelings for SpaceX's Software Engineer interview process.