Process
It was very scattered. I got passed around between recruiters and was ultimately forgotten about entirely right before the final round, which was very stressful. Because they forgot about me, they also did not give me an update for over a week.
Questions
Build a timer with React
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Interview Statistics
The following metrics were computed from 25 interview experiences for the Klaviyo Senior Software Engineer role in United States.
Success Rate
16%
Pass Rate
Klaviyo's interview process for their Senior Software Engineer roles in the United States is very selective, failing most engineers who go through it.
Experience Rating
Positive24%
Neutral16%
Negative60%
Candidates reported having very negative feelings for Klaviyo's Senior Software Engineer interview process in United States.
Klaviyo Work Experiences
3.0
Decent pay but poor work-life balance
Senior Software Engineer • Current Employee
Boston, MA
August 13, 2026
Pros: Decent pay
and some areas with interesting work
Cons: Unnecessary urgency;
horrible WLB;
and a lot of churn.
3.0
Good work-life balance, but toxic leadership culture
Senior Software Engineer • Current Employee
Boston, MA
August 28, 2026
Pros: - Good work-life balance
- ICs are great to work with
- There is opportunity to learn
Cons: - A toxic work culture from the engineering leadership
5.0
Perfect place for younger engineers looking to grow their skills and knowledge
Senior Software Engineer • Current Employee
Boston, MA
May 3, 2023
Pros: - You get to work with some of the best, most intelligent, and hardworking people.
- There are so many opportunities to learn and grow your technical and soft skills.
Cons: - It is a fast-paced company, meaning occasionally there are longer hours.
- 3.0Decent pay but poor work-life balanceSenior Software Engineer • Current EmployeeBoston, MAAugust 13, 2026Pros: Decent pay and some areas with interesting workCons: Unnecessary urgency; horrible WLB; and a lot of churn.
- 3.0Good work-life balance, but toxic leadership cultureSenior Software Engineer • Current EmployeeBoston, MAAugust 28, 2026Pros: - Good work-life balance - ICs are great to work with - There is opportunity to learnCons: - A toxic work culture from the engineering leadership
- 5.0Perfect place for younger engineers looking to grow their skills and knowledgeSenior Software Engineer • Current EmployeeBoston, MAMay 3, 2023Pros: - You get to work with some of the best, most intelligent, and hardworking people. - There are so many opportunities to learn and grow your technical and soft skills.Cons: - It is a fast-paced company, meaning occasionally there are longer hours.
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