Software Engineer applicants have rated the interview process at Proofpoint with 2.8 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 38% positive. To compare, the company-average is 44.8% positive. This is according to Glassdoor user ratings.
Candidates applying for Software Engineer roles take an average of 33 days to get hired, when considering 27 user submitted interviews for this role. To compare, the hiring process at Proofpoint overall takes an average of 30 days.
Common stages of the interview process at Proofpoint as a Software Engineer according to 27 Glassdoor interviews include:
Phone interview: 28%
One on one interview: 18%
Presentation: 16%
Skills test: 10%
Group panel interview: 8%
Background check: 6%
Drug test: 6%
IQ intelligence test: 4%
Other: 4%
Here are the most commonly searched roles for interview reports -
I applied through college or university. The process took 2 days. I interviewed at Proofpoint (Terre Haute, IN) in Dec 2018
Interview
Two parts. First part: technical. One of their senior engineers asked me an algorithm question. Second part: talk and solve problems. Their local office manager asked me a few basic information and then asked a question that only required to show a skeleton of your solution.
Interview questions [1]
Question 1
How to find a string input is a palindrome without data structure? with a data structure and why?
Took nearly 2 months, 1 call with recruiter, 1 call with hiring manager (slightly technical), 1 call with staff engineer and 2 seniors, 1 more in person interview with 2 senior AI engineers.
I applied online. I interviewed at Proofpoint (Fort Collins, CO) in Apr 2026
Interview
Did a two hour coding project which was cool, for the initial job screening. It involved creating a app in C# and seemed to go pretty well. However the ghosted me after doing it, followed up on three separate occasions no response.
I applied online. The process took 1 week. I interviewed at Proofpoint (Toronto, ON) in Jun 2025
Interview
I had an interview with a recruiter. It was a typical HR interview and it lasted about 30 minutes. Unfortunately, I was ghosted even after I sent a follow-up email.