Office Manager applicants have rated the interview process at SpaceX with 4 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 53.4% positive. This is according to Glassdoor user ratings.
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Challenging interviews. Called within a few days of applying. Had interviewed with multiple folks. Called back for second round of interviews. Again very challenging. Great experience. At the end of the interview I received swag.