We’re Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we’re developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you’re ready to do the best work of your career, where you’ll be welcomed as your whole self from day one and supported with generous benefits, we hope you’ll join us.


Klaviyo Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Typical time on-site: Flexible
Denver, CO

Insider Video

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Inside the 'Open and Collaborative' Culture at Klaviyo
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Klaviyo’s Always-Learning Culture Stretches and Challenges Its Engineers
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Klaviyo's Ambition Creates Meaningful Opportunities for Employees

What the Team is Saying

Amit
Koby
Eva
Natalie
Tai
Allen

Technology We Use

Backbone.js
Backbone.js
FRAMEWORKS
Cassandra
Cassandra
DATABASES
Django
Django
FRAMEWORKS
Flask
Flask
FRAMEWORKS
Hadoop
Hadoop
FRAMEWORKS
Java
Java
LANGUAGES
JavaScript
JavaScript
LANGUAGES
MySQL
MySQL
DATABASES
Python
Python
LANGUAGES
React
React
LIBRARIES
Redis
Redis
DATABASES
SQL
SQL
LANGUAGES
Twitter Bootstrap
Twitter Bootstrap
LIBRARIES

Articles We're In

Published on December 01, 2023

Breaking Barriers: How Klaviyo’s Customer Data Platform Became a Reality

Product development professionals described the CDP’s journey from its inception to its launch.

Hilary George-Parkin Hilary George-Parkin
Updated on June 20, 2023

A Sales Pro’s 3 Strategies for Engaging Prospects Without Overwhelming Them

Klaviyo’s Katie Spencer shares her proven tips for crafting sales outreach that prospects want to receive.

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