Lead Software Engineer - Test Frameworks and Tooling Team

Klaviyo(7 months ago)

HybridFull TimeSenior$188,000 - $282,000Engineering

About this role

Lead of Test Frameworks and Tooling at Klaviyo responsible for defining the technical roadmap for automated guardrails, repository standards, and CI/CD testing strategies. The role architects foundational testing and quality tools to ensure production readiness, minimize Sev-1 incidents, and enable engineers to ship quickly with confidence. It includes driving adoption of AI-driven quality solutions and shaping the developer experience across the company.

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Required Skills

Test Automation
CI/CD
Root Cause Analysis
E2E Testing
Integration Testing
Python
Go
React
TypeScript
Playwright

+7 more

About Klaviyo

klaviyo.com

Klaviyo is a B2C CRM and marketing automation platform that unifies AI-powered email and SMS to help ecommerce brands drive growth and retention. It uses customer data, advanced segmentation, and automation flows to deliver personalized, omnichannel experiences across email, SMS, WhatsApp, and more — including AI-driven capabilities via K:AI Agents. Klaviyo emphasizes measurable results with analytics, testing, and integrations with major ecommerce platforms to boost revenue and lifetime value. Companies use it to build targeted lifecycle campaigns, personalized messaging, and data-driven retention strategies at scale.