# Software Engineer II, Test Frameworks & Tooling at Klaviyo

- Company: Klaviyo
- What the company does: Klaviyo unifies AI-powered email marketing and SMS to drive growth, retention, and measurable results. Build personalized, omnichannel experiences across WhatsApp, ecommerce, and more with K:AI Agents. Backed by Accel.
- Company website: https://www.klaviyo.com/
- Type: Startups
- Level: Mid level
- Location: Boston, MA
- Work setup: On-site
- Posted: 2026-08-24
- Apply by: 2026-10-12
- Apply: https://www.klaviyo.com/careers/jobs/7855793003?gh_jid=7855793003
- Page: https://www.1752.vc/careers/jobs/klaviyo-software-engineer-ii-test-frameworks-and-tooling/

## About the role

As a core member of the team, you will own the execution of critical projects and contribute to the evolution of our testing ecosystem:

## What they're looking for

- Quality Advocate: You find satisfaction in a well-organized test suite. You understand that testing is a fundamental part of the development lifecycle, not an afterthought
- Technical Generalist: You are comfortable working across the stack. Whether it is debugging a React component in an E2E test or optimizing a Python integration test, you are ready to dive in
- Ownership Mindset: You do not just wait for tickets. You look for ways to make things better. You take pride in owning a project from the initial PR to its successful deployment and monitoring
- CI/CD Familiarity: You have experience with, or a strong desire to learn, CI/CD tools and understand how automated testing fits into a modern deployment pipeline

Tags: Engineering