Software Engineer II - Catalogs

Klaviyo(22 hours ago)

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

About this role

Klaviyo is hiring for an engineering role on the Catalogs Team, which processes and stores catalog data for Klaviyo’s real-time data platform built on AWS. This position is based in Boston and requires working onsite three days per week to support large-scale, high-throughput data systems.

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Required Skills

Python
Django
Postgres
Kafka
Pulsar
Redis
AWS
Linux
Distributed Systems
Data Processing

+1 more

Qualifications

BA or BS Degree in Computer Science or Related Field

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.