O2 Engineer applicants have rated the interview process at 3M with 2.8 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 77% positive. To compare, the company-average is 69.1% positive. This is according to Glassdoor user ratings.
Candidates applying for O2 Engineer roles take an average of 23 days to get hired, when considering 13 user submitted interviews for this role. To compare, the hiring process at 3M overall takes an average of 29 days.
Common stages of the interview process at 3M as a O2 Engineer according to 13 Glassdoor interviews include:
Phone interview: 32%
Group panel interview: 32%
One on one interview: 16%
Presentation: 11%
Background check: 5%
Other: 5%
Here are the most commonly searched roles for interview reports -
I applied on their website and received an initial interview soon after. The second interview was one week after the first. Neither required technical knowledge. Received an offer less than a week after my second interview.
Interview questions [1]
Question 1
How did you handle a difficult group member in the past?
1. On campus video interview : 1 sr engineer + 1 current O2. 30 mins typical behavior interview
2. Quick 15 mins phone screen w hiring manager
3. 45 mins final video interview w two leadership in O2. Behavior questions again, no technical
Interview questions [1]
Question 1
1. Tell me one time that you see injustice in ur career life and how did u react
First round interview with former O2 engineer at my university. Discussing my experiences and why I wanted to join the 3M community. Next round with director of engineering to understand situations I had been in and more qualitative questions.
Interview questions [1]
Question 1
Tell me a time when you had been challenged to lead?