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Moderna Software Engineer Interview Questions
& Process

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

Based on 11 interview experiences · FREE TO READ

2.5 Rounds average
Average Typical difficulty
63.6% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Moderna.

Showing 3 of 11
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Moderna

Software Engineer

Engineering · a year ago

Entry Easy Positive experience Accept offer 4 rounds
Interview process
Take home Technical screen Onsite
Interview formats
Technical Coding Behavioral

I applied online and first had an assessment with puzzles and challenges. Then, I had a technical interview. The final stage had two technical interviews and one behavioral interview.

Confirmed questions2 questions
  • Some Leetcode easy questions.
  • Some Leetcode medium questions.
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Moderna

Software Engineer

Engineering · a year ago

Mid Average Neutral experience Accept offer 3 rounds
Interview process
Recruiter call Technical screen Onsite
Interview formats
Behavioral Technical Coding

It kicked off with a recruiter call. Then, there were several on-site technical rounds where they dug into my past experiences, the technologies I've used, and checked my foundational knowledge and coding skills. There was also a behavioral interview that focused on questions about Moderna principles.

Confirmed questions5 questions
  • Can you discuss your previous experience?
  • Which technologies have you utilized?
  • Could you explain the fundamentals of databases?
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Moderna

Principal Software Engineer

Engineering

Staff Easy Negative experience Decline offer 1 round
Interview process
Onsite Presentation
Interview formats
Technical Presentation

I interviewed with a company that seemed to be taking advantage of the recent layoffs from big tech. They had me attend their office launch and an onsite event. Each interview was only 30 minutes long and had keyword-specific questions that were hard to erase from the board. The interviewer seemed very focused on not revealing the questions, which made me question their training for conducting interviews. They also downgraded my level, which I found insulting.

Confirmed questions0 questions

No confirmed questions were included in this interview report.

Moderna Software Engineer Interview Questions

Quoted word for word from Moderna interview reports.

Can you describe a database design exercise you completed and explain your data model and solution in detail?

Read report

Formats, difficulty and experience

Across all 11 Moderna interview reports.

Interview formats

Technical 40%
Coding 24%
Behavioral 24%
System Design 8%
Presentation 4%

Interview difficulty

Easy 45.5%
Average 54.5%
Difficult 0%

Candidate experience

Positive 63.6%
Negative 27.3%
Neutral 9.1%