Senior Software Engineer - Flows and Insight Management

Klaviyo(11 days ago)

HybridFull TimeSenior$148,000 - $222,000Engineering

About this role

A Full Stack Software Engineer II at Klaviyo contributing to the Flows Insight & Management product area by delivering end-to-end frontend and backend solutions. The role focuses on improving existing products, building new capabilities for automated workflow experiences, and shaping technical direction across the team. It involves working cross-functionally to expand the flow editor, APIs, and analytics to empower customers to build and optimize automations.

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Required Skills

Full Stack
Python
Django
React
TypeScript
API Design
System Design
MySQL
AWS
Terraform

+4 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.