Software Engineer II - New Products

Klaviyo(12 days ago)

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

About this role

A Software Engineer II at Klaviyo will build and scale new products by delivering end-to-end features across frontend and backend systems. The role focuses on shipping production-ready code, growing technical depth and product intuition, and collaborating closely with senior engineers, product managers, and designers on the New Products team.

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Required Skills

Software Development
Frontend
Backend
Python
React
AWS
Testing
Debugging
AI Tools
Agile

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.