Senior Software Engineer, Platform Engineering is open at Klaviyo in Boston. The posting gives no salary; similar roles in the United States advertise a median of $193K. Posted on Jun 25, 2026, and still on Klaviyo’s careers page when we last checked, on Nov 14, 2026.
About the role
The mission of the Platform Engineering team is to provide infrastructure primitives, platforms, tooling, and guidance to Klaviyo engineering. This role will specifically focus on our core platform services and developer experience. As a Senior Software Engineer, you'll work on crafting a paved path for product teams to manage their services and applications. You will own the design and development of foundational…
The opening lines of the posting. The rest is on Klaviyo’s careers page.
Hiring at Klaviyo
Klaviyo has 148 open roles right now. Most are in Engineering, Sales & Business Development and Marketing & Community. See all its roles
