Software Engineer II - Forms

Klaviyo(13 days ago)

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

About this role

A Full Stack Software Engineer II on Klaviyo’s Signup Forms team focused on rebuilding and evolving a core growth surface to capture high-intent customer profiles across web, SMS, and messaging channels. The role emphasizes improving reliability, developer experience, AI enablement, and enterprise-scale platform capabilities. Engineers work on web experiences, APIs, and backend orchestration that connect form events to customer profiles and downstream messaging.

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Required Skills

Frontend
Backend
React
Typescript
Python
APIs
Testing
Code Review
Agile
Cloud

+2 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.