Cloud Infrastructure Security Engineer II

Klaviyo Inc.; Dublin; Hybrid; EUR 76,000 - 114,000; Full time

Job summary

Klaviyo is seeking a Software Engineer for the Infrastructure Security team to design, build, and run cloud-native security services across the platform. You will own components end to end and partner with engineers to ship secure, scalable solutions.

You will work on Python and Go code, in an AWS/Kubernetes environment, focusing on reliability, observability, and security at scale. Hybrid Dublin-based role with relocation support.

Qualifications

• 3+ years building cloud-native distributed systems in production.
• Production-quality code in Python or Go.
• Hands-on with AWS and IAM concepts.
• Experience with containers and orchestration platforms such as Kubernetes.

Responsibilities

• Design, build, and maintain cloud-native security services used across Klaviyo.
• Own meaningful components end to end, from implementation through production operation.
• Improve availability, scalability, latency, and efficiency of infrastructure security systems.
• Collaborate with senior engineers on system design and architecture.

Skills

Cloud-native distributed systems

Python or Go

AWS experience

Containers & Kubernetes

On-call/incident response

Observability & reliability

Tools

AWS

Terraform

Kubernetes

Docker

Job description

Klaviyo is seeking a Software Engineer for the Infrastructure Security team to design, build, and run cloud-native security services across the platform. You will own components end to end and partner with engineers to ship secure, scalable solutions.

You will work on Python and Go code, in an AWS/Kubernetes environment, focusing on reliability, observability, and security at scale. Hybrid Dublin-based role with relocation support.