Software Engineer II - Amplify

Klaviyo(7 days ago)

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

About this role

A Software Engineer II on Amplify at Klaviyo builds internal platforms, automation, and AI-driven systems that improve how teams across the company work. The role focuses on designing, implementing, and operating internal web applications, APIs, data pipelines, and AI-powered workflows used daily by Sales, Marketing, Customer Service, R&D, and Finance.

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Required Skills

Python
Typescript
React
APIs
Data Pipelines
AI Workflows
AWS
Terraform
Kubernetes
Monitoring

Qualifications

BA or BS in Computer Science or Related Field
Equivalent Experience

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.