Multiple rounds of phone calls, and one onsite. Both technical and behavioral questions asked. Know fundamentals, but you don't have to get every question right; it is more about the thought process.
How does a pressure vessel fail?
The following metrics were computed from 61 interview experiences for the SpaceX Propulsion Engineer role.
SpaceX's interview process for their Propulsion Engineer roles is very selective, failing most engineers who go through it.
Candidates reported having very good feelings for SpaceX's Propulsion Engineer interview process.