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Data Platform Lead/Principal IC at Klaviyo - ApplyBlast

Data Platform Lead/Principal IC

Klaviyo

17 days ago

3.3 on Glassdoor

Boston, Massachusetts, United States

Onsite

Full Time

Senior

0 applicants

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About this role

This role owns the technical direction and delivery for Klaviyo's data platform, including streaming, batch compute, storage, and governance, to support autonomous, agent-driven experiences. The position involves designing and shipping fast, reliable, and cost-efficient systems that scale with growing data volumes and new consumption patterns. As an individual contributor, the role focuses on establishing SLOs, driving technical evolution, and mentoring engineers through architecture and code.

Responsibilities

Design and implement core data platform capabilities for streaming and batch processing
Define and uphold SLOs for data freshness, availability, and correctness across systems
Mentor senior engineers and drive technical evolution through architecture and code

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.