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OpenZeppelin interview questions
Updated Aug 30, 2025Difficulty
Average
Experience
Very positive
How others got an interview
Interview search
5 interviews
OpenZeppelin interviews FAQs
- Glassdoor users rated their interview experience at OpenZeppelin as 80% positive with a difficulty rating score of 2.8 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Software Engineer and Auditor rated their interviews as the hardest, whereas interviews for Product Manager and Security Researcher roles were rated as the easiest.
- The hiring process at OpenZeppelin takes an average of 30 days when considering 5 user submitted interviews across all job titles. To compare, the average duration of hiring at similar companies like BlackRock, Inc. is 14 days, Fabricated Software, Inc. is 2 days, and Apple Inc. is 21 days. Candidates applying for Software Engineer had the quickest hiring process (on average 30 days), whereas Software Engineer roles had the slowest hiring process (on average 30 days).
- Common stages of the interview process at OpenZeppelin according to 5 Glassdoor interviews include:
Phone interview: 43%
Skills test: 29%
One on one interview: 14%
Presentation: 14%
Here are the most commonly searched roles for interview reports -
- Auditor(2) ;
- Open Source Developer(2) .
