Lead Software Engineer - Amplify C.S

Klaviyo(11 days ago)

HybridFull TimeSenior$122,080 - $183,120Engineering

About this role

A Lead Software Engineer on the Amplify team at Klaviyo owns the technical direction and long-term evolution of internal platforms, automation, and AI-driven systems used across the company. The role focuses on designing scalable, reliable infrastructure and shaping an AI-first engineering approach to improve how teams work day-to-day. This position is based in Dublin and follows a hybrid work model.

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Required Skills

Python
Django
FastAPI
Typescript
React
MySQL
Redis
Kafka
AWS
Terraform

+5 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.