Klaviyo·Software Engineer

Klaviyo Software Engineer interview experience

Got offer

Medium

Positive

Boston, MAPosted Oct 2025 · Candidate report, summarized by Dataford

After the recruiter side of the process, I moved through the CodeSignal OA and then got pulled into a single final virtual onsite that lasted about three hours.

What stood out to me was that the onsite didn’t feel like a LeetCode-style gauntlet. Instead, it was framed around real engineering tasks plus behavioral.

During that final onsite, I did two coding challenges and one behavioral interview, all within the same three-hour block. Recruiters were helpful throughout, and the communication felt clear—there were no games or surprises about what the stage would involve.

I also had a parallel version of this same general arc: recruiter screening, timed online assessment, then discussions of my past experience and technical interests with hiring

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