Software Engineer II - Profiles, Identity, Consent

Klaviyo(21 days ago)

HybridFull TimeMedior$120,000 - $180,000Engineering

About this role

Klaviyo is hiring a backend-focused Software Engineer to work on the Profiles, Identity, and Consent domain of its real-time data platform. The role is based in Boston and involves contributing to systems that power customer profile data and reachability across messaging channels at massive scale. You’ll collaborate with cross-functional partners to evolve foundational platform capabilities that underpin Klaviyo’s core product suite.

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Required Skills

Backend Engineering
Python
Django
Aurora MySQL
Redis
Apache Kafka
Streaming Systems
Distributed Systems
AWS
Terraform

+8 more

Qualifications

BA/BS in Computer Science

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.