Glassdoor users rated their interview experience at THE STEM ALLIANCE as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Mentor and rated their interviews as the hardest, whereas interviews for Mentor and roles were rated as the easiest.
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During the pandemic the interview was on Zoom and took about 15 minutes. Easy questions and were friendly. I applied to volunteer as a mentor so I am not sure if the other positions had a more rigorous interview.