Software Engineer II - Flows Platform

Klaviyo(11 days ago)

RemoteFull TimeMedior$116,000 - $174,000Engineering

About this role

A Software Engineer II on Klaviyo’s Flows Platform helps build and operate the core engine that powers automated lifecycle programs, ensuring reliable processing of high-volume events and message delivery. The role focuses on delivering scalable, high-performance backend solutions and collaborating across engineering teams to support Klaviyo’s event-driven product roadmap.

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Required Skills

Python
Django
Distributed Systems
Celery
RabbitMQ
Pulsar
MySQL
Aurora
Redis
DynamoDB

+8 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.