Software Engineer II, Infrastructure Security at Klaviyo

Klaviyo

Dublin, IE·5d ago

Mid LevelFull-timePythonGolangRustReactDjangoAWSKubernetesTerraformMySQLRedis

Salary Range

$73,440 - $99,360 /year

Estimated

This salary is estimated based on similar roles. The actual salary may vary.

About the Role

We are looking for a Software Engineer to join the Infrastructure Security team at Klaviyo. This role involves building and operating cloud-native security services that help engineers ship secure software with confidence.

Key Responsibilities

→Design, build, and maintain cloud-native security services used across Klaviyo
→Own meaningful components and services end to end, from implementation through production operation
→Improve the availability, scalability, latency, and efficiency of infrastructure security systems
→Collaborate with senior engineers on system design and architecture
→Identify performance, reliability, and security issues in distributed systems
→Work extensively with technologies such as Python, Golang, AWS, Kubernetes, and Terraform
→Participate in design reviews, code reviews, and whiteboarding sessions
→Contribute to operational excellence through monitoring, alerting, and incident response
→Build tooling, automation, and documentation that improve developer experience

Requirements

✓Solid experience building and operating cloud-native, distributed systems in production
✓Comfortable writing production-quality code in Python or Go
✓Hands-on experience with AWS and understanding of managed services, networking, and IAM concepts
✓Experience working with containers and orchestration platforms such as Kubernetes
✓Comfortable owning services and features independently
✓Understanding of scalable, multi-tenant architectures and secure system design
✓Comfortable participating in on-call and responding to production issues
✓Clear communication and collaboration skills
✓Regular use of modern developer tooling, including AI-powered tools