Senior Software Engineer - Infrastructure Security is open at Klaviyo in Boston. The posting gives no salary; similar roles in the United States advertise a median of $197K. Posted on Jun 22, 2026, and still on Klaviyo’s careers page when we last checked, on Nov 14, 2026.
About the role
TEAM OVERVIEW The Infrastructure Security team makes it simple and easy for engineers to make secure choices while developing world-class software at high speed. Security is built in by default—seamless and effortless—making engineers’ lives better and Klaviyo more secure. Our work sits at the intersection of security, infrastructure, and software engineering. We build cloud-native platforms and services that are…
The opening lines of the posting. The rest is on Klaviyo’s careers page.
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