Lead Software Engineer - Campaigns

Klaviyo(1 month ago)

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

About this role

The Lead Software Engineer for Campaigns Configuration at Klaviyo is the technical leader responsible for shaping architecture and execution across the Campaigns product domain. This role partners with engineering management, product, and design to drive a forward-looking technical vision while balancing hands-on implementation with cross-team collaboration. The position impacts Klaviyo’s campaign experiences used by hundreds of thousands of customers and focuses on scalability, reliability, and performance at peak traffic.

View Original Listing

Required Skills

React
TypeScript
Redux
Python
Django
FastAPI
GraphQL
REST
MySQL
Postgres

+19 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.