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Summer Internship Program at Klaviyo - ApplyBlast

Summer Internship Program

Klaviyo

26 days ago

3.3 on Glassdoor

Boston, Massachusetts, United States

Onsite

Internship

Intern

0 applicants

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About this role

Klaviyo offers an 11-week paid summer internship program at its Boston, MA headquarters, providing an immersive onboarding experience followed by placement on a full-stack, back-end, or front-end engineering team. Interns engage in real project work from day one while participating in various social events and leadership interactions throughout the summer. The program is designed to give participants a fair shot at success and a comprehensive look at the day-to-day engineering environment at Klaviyo.

Responsibilities

Dive into real project work from day one
Get up to speed on Klaviyo product and engineering day-to-day
Collaborate with team members on full-stack, back-end, or front-end projects

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.