Phone call with a recruiter discussing SpaceX, its goals, my resume, professional experience, interest in the role, availability to work overtime, and ability to handle additional responsibilities when needed for the position.

Recruiting Call -> Several rounds of technical interview: very fundamental questions that probe your conceptual understanding. Make sure to study / review first principles as it gets theorectical. Quick 30 minute phone calls

I applied for Software Engineer Data position. It was fine. 1 hour leetcode style interview on codility. The difficulty was medium. I had an alright experience. Was able to get brute force but not optimized solution.