Klaviyo

Klaviyo is an automation and email platform designed to help grow businesses.

1001-5000 employees
Founded 2012
Advertising
Public Company

Fully Remote

This company is fully distributed with team members working remotely. Team members are distributed across the U.S. and Canada.

Open Positions1

Fully remote work from within The United StatesFull-TimeMarketing SoftwarePosted
  • Design, build, and ship features and fixes to the Android SDK used across a range of third-party apps and devices.
  • Contribute to other mobile SDKs including iOS, React Native, Expo, and Flutter as team needs arise.
  • Develop backend services, infrastructure, and embedded web UI for products like in-app messaging, universal linking, and geofencing.
  • Diagnose and resolve customer-reported SDK issues.
  • Write clean, well-tested code and perform code and design reviews.
  • Collaborate with cross-functional product and engineering teams to ensure consistent behavior across platforms.
  • Create documentation, sample apps, and integration guides for SDK adoption.
AWSPythonAndroid+6 more

Overview

Klaviyo is a marketing automation and email platform that provides a B2C CRM solution, primarily serving e-commerce businesses. The company helps brands personalize customer experiences and drive revenue through targeted email, SMS, WhatsApp, and mobile marketing campaigns. Klaviyo integrates with various platforms, including e-commerce, advertising, and customer support tools, and processes data to deliver marketing. Klaviyo was founded in 2012 by Andrew Bialecki and Ed Hallen and is headquartered in Boston, Massachusetts. As of March 2026, Klaviyo has approximately 2,461 employees worldwide and reported Q1 2026 revenue of $358 million. More than 196,000 brands use Klaviyo.

Culture

Klaviyo operates on a hybrid work model for hub-designated employees, who are expected to work from a hub three days per week. Hub locations include Boston, Denver, San Francisco, London, Sydney, and Dublin. Fully remote roles are available for employees outside hub areas within the United States. Klaviyo offers flexible work schedules with core hours and flexible start and end times. The company emphasizes creativity, impact, and continuous learning, encouraging feedback and open debate.

Technology and Engineering

Klaviyo uses iOS (Swift) and Android (Kotlin) for mobile development, along with React Native and Flutter. Backend services are built with Python and Django. Data storage includes MySQL, Redis, and DynamoDB. Infrastructure is managed using AWS (EC2, RDS, Aurora) and Terraform. The Mobile App Growth team develops and maintains Klaviyo's mobile SDKs across iOS, Android, React Native, Expo, and Flutter. This team also builds and maintains mobile products such as in-app messaging, universal linking, and geofencing.

Working at Klaviyo

  • Base pay range for Software Engineer II (Mobile Developer) in US locations: $116,000 - $174,000 USD
  • Travel of up to 10% may be required for purposes such as onboarding, client or partner work, team meetings, and industry events.

Benefits and Perks

  • Unlimited flexible paid time off, with encouragement to take a minimum of four weeks off per year
  • Annual Recharge Days (company-wide days off)
  • Fully paid sabbatical every five years for employees with five years of service
  • Health, dental, and vision insurance
  • Mental health benefits including Modern Health, RethinkCare, Headspace access, coaching, and therapy sessions
  • Family medical leave
  • Fertility benefits
  • Adoption assistance
  • 16 weeks of 100% paid parental leave
  • 401(k) plan with company match (up to 4% of annual base salary, immediate vesting)

Tech Stack

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