Platform Engineer II - Core Infra & Cloud Tools

Klaviyo is seeking a Platform Engineer to build foundational services that empower product teams to move faster while controlling infrastructure costs. You will contribute to core platform services, enhance developer experience, and help shape the tooling and guidance for scalable deployments.

The role focuses on designing scalable platform primitives, leveraging Python/Go, AWS, and Kubernetes, and partnering with engineers to optimize performance, reliability, and cost efficiency across