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Software Engineer II - Custom Objects at Klaviyo - ApplyBlast

Software Engineer II - Custom Objects

Klaviyo

8 months ago

3.3 on Glassdoor

Boston, MA

Hybrid

Full Time

Medior

0 applicants

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About this role

Software Engineer II on the Custom Objects team at Klaviyo, building and scaling the platform that lets customers define, store, and evolve domain-specific data models. The role focuses on enabling safe modeling, querying, and activation of custom data to power personalization, segmentation, and analytics at scale.

Skills

About Klaviyo

klaviyo.com

Headquarters

Boston, Massachusetts, United States

Company Size

1001-5000 employees

Founded

2012

View Profile

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.