Spacex Software Engineer interview: project details and a medium coding problem

The first round began with a resume dive and moved directly into technical questions. The interviewer focused on one of my projects and pushed on the details instead of accepting the high-level story. I felt they wanted clarity on my decisions and implementation choices, and much of the discussion rested on solid C++ fundamentals. After that, the process shifted to a coding assessment after the e…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.