Klaviyo

GTM Systems Developer Co-op (Fall 2026)

Klaviyo(1 day ago)

Boston, MAOnsiteInternshipIntern$62,000 - $62,000Global Technology Solutions
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About this role

A GTM Technology Software Developer Co-op at Klaviyo joins the Global Technology Solutions team to help build internal software, integrations, and automation that support Sales, Customer Success, Marketing, and Partnerships. This is a paid, 6-month on-site co-op for undergraduate students based at Klaviyo’s Boston headquarters.

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Required Skills

  • APIs
  • Integrations
  • Automation
  • Python
  • Java
  • JavaScript
  • Agile
  • Databases
  • Web Technologies
  • Documentation

+1 more

Qualifications

  • Undergraduate Degree (in progress) in Computer Science or Related Field
  • Prior Software Engineering Internship or Co-op
Klaviyo

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.

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