Internship applicants have rated the interview process at IGM Biosciences with 3 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 25% positive. This is according to Glassdoor user ratings.
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Very laid back and conversational. Questions were more about your experience and interest in the role opposed to harder questions. Very friendly and was able to answer all questions I had about company culture/environment.