Senior Software Engineer - Infrastructure Security
Klaviyo · Boston
Don’t apply blind. See how your CV matches Software Developer first — free, in 30 seconds.
You will leave NewLuxJob. We do not receive or handle applications.
- Company
- Klaviyo
- Location
- Boston
- Salary
- $148,000 — $222,000
- Posted
- June 22, 2026
About this job
How you’ll make an impact As a Senior Software Engineer on the Infrastructure Security team, you will build and operate the systems that help Klaviyo engineers ship secure software with confidence. You will: 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, contributing ideas and technical solutions Identify performance, reliability, and security issues in distributed systems and drive improvements Work extensively with technologies such as Python, Golang, AWS, Kubernetes, Terraform, and modern data…
This is a short summary.
Want to know if you're a fit? Check your CV against this role — free, in 30 seconds.
Most-requested skills in United States
Based on 440 United States vacancies that list requirements, these are the skills employers ask for most often.
- Python40% of postings
- Java26% of postings
- AWS25% of postings
- Kubernetes23% of postings
- React22% of postings
- TypeScript21% of postings
- SQL15% of postings
- Agile/Scrum13% of postings
Similar jobs
See if your CV fits this job
Paste your CV for an instant match score against this role — and get a tailored cover letter in one click.
- Instant match score for this role
- Tailored cover letter in one click
- Free — no credit card