Klaviyo·Data Scientist

Klaviyo Data Scientist interview experience

No offer

Medium

Positive

Boston, MAPosted Dec 2024 · Candidate report, summarized by Dataford

I started with a recruiter touchpoint and then moved into a fairly structured, four-part interview loop.

The format I experienced ended up being three technical conversations plus a business/manager chat. The overall rhythm felt smooth, and the interviewers kept the timing under control so I wasn’t constantly watching the clock.

The technical content leaned into classic experimentation and data work. I was asked about hypothesis testing and A/B testing, and I also got questions around data processing using pandas. One part of the process was less about the code itself and more about how I thought through problems, and I found that I could stay focused rather than spiraling. The business/manager

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