Pinterest·Mobile Engineer

Pinterest Mobile Engineer interview experience

No offer

Medium

Positive

San Francisco, CAPosted Oct 2025 · Candidate report, summarized by Dataford

My process started with a recruiter call, and then about a technical screen where I was asked general LeetCode-style coding.

After that, the onsite ended up being five rounds, and it surprised me that it wasn’t LeetCode on the spot.

Three of the rounds were focused on building a sample app from scratch, where I was only given a verbal description of what to implement. I moved through those iterations thinking about how to turn requirements into working code without having a written spec to lean on. There was also a system-design round centered on iOS system design, and the very last round was behavioral.

By the end, it felt like a mix of “can you build” and “can you reason,” rather than just algorithm speed. I

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