Pinterest·Machine Learning Engineer

Pinterest Machine Learning Engineer interview experience

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Candidate report, summarized by Dataford

I went through the standard Pinterest Senior MLE flow that started with a phone screen.

The first part was a LeetCode-style coding question, and after that there was follow-up discussion along with a few shorter ML-focused questions. That mix set the tone for the rest of the process—half coding, half fundamentals.

About a week later I did the onsite, and it was pretty structured: two LeetCode sessions, two ML system design sessions, and one behavioral interview. The onsite felt more rigorous than the recruiter screen because there were multiple rounds where I had to switch gears—one minute thinking in algorithmic terms, the next stepping into ML system design, and then

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