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Mozilla Ux Designer Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 8 interview experiences · FREE TO READ

2.8 Rounds average
Average Typical difficulty
37.5% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Mozilla.

Showing 3 of 8
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Mozilla

User Researcher

Research · more than a year ago

Staff Average Positive experience Decline offer 4 rounds
Interview process
Recruiter call Phone screen Onsite Presentation
Interview formats
Behavioral Presentation

The people were nice. It was a normal interview process. They asked typical questions about my past experience, my thoughts on research methods, and asked for examples of projects. It moved fast. First, I spoke with a recruiter. Then, I spoke with the hiring manager. After that, I had one-on-one meetings with some people from different departments. Finally, I gave a presentation.

Confirmed questions1 question
  • Can you share an example of a research project that did not go as expected?
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Mozilla

User Experience Designer

Design · more than a year ago

Mid Average Positive experience No offer 2 rounds
Interview process
Recruiter call Phone screen Technical screen Onsite
Interview formats
Behavioral Technical Coding Presentation

The entire hiring process spanned two weeks. About a week after I applied, I got an email and had a phone screen the very next day. Then, I had a video interview two days after that, followed by a second video interview the week after. A few days later, I found out they decided to hire someone internally. The first interview involved talking with a UX Designer where I had to present and explain a previous project. The second interview was with a Design Engineer and included a brief technical engineering test, which I think they only give to people who say they have coding experience. This test covered HTML/CSS and JavaScript. The interviewers were great to chat with and clearly enjoy their jobs at Mozilla. I also interacted with two HR staff members, who were very communicative. They have a really efficient system, which I didn't expect from a big company. I'm impressed!

Confirmed questions6 questions
  • Can you describe your UX process?
  • What would you say is your biggest weakness?
  • How do you approach designing for mobile versus web platforms?
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Mozilla

Senior UX Designer

Design

Senior Easy Negative experience No offer 2 rounds
Interview process
Recruiter call Phone screen
Interview formats
Behavioral

HR/Recruiter screening and a Hiring manager interview were the parts I experienced. I didn't make it to the later stages. After some 'oops errors', I got an automated rejection email, not a human one. For the stages I did go through, after not hearing back from the recruiter for two weeks following her email, and then the hiring manager sending me an email meant for another candidate (with their name and company), I was done. It's hard to tell the organizational structure from this, which often reflects the work environment.

Confirmed questions2 questions
  • Tell me about a time you had to deal with a difficult person and how you managed the situation.
  • What do you consider your biggest weakness or least favorite aspect of design work?

Mozilla Ux Designer Interview Questions

Quoted word for word from Mozilla interview reports.

How do you approach designing for mobile versus web platforms?

Read reports

Can you share an example of a research project that did not go as expected?

Read reports

Given a vocal user base, how would you manage incoming complaints and requests?

Read reports

Do you have any ideas for improving our product or see any potential opportunities?

Read report

Formats, difficulty and experience

Across all 8 Mozilla interview reports.

Interview formats

Behavioral 53.3%
Technical 26.7%
Presentation 13.3%
Coding 6.7%

Interview difficulty

Easy 12.5%
Average 87.5%
Difficult 0%

Candidate experience

Positive 37.5%
Negative 50%
Neutral 12.5%