// mass hiring

Klaviyo jobs & internships

32 active listings at Klaviyo right now, with what the company says about working there below.

enterprise sales martech account management business development meddpicc saas sales c-level engagement customer data platform b2b saas sales leadership sales forecasting team management

Klaviyo hiring snapshot

Locations

Boston, MA (11)
San Francisco, CA (6)
London, UK (4)
Denver, CO (3)
Dublin, IE (3)

Work mode

Hybrid (2)
On-site (1)

Role families

Partner Account Management (2)
Public Relations (2)
Finance Engineering (1)

Frequently listed skills

AI (9)Salesforce (3)Account Management (2)AI tools (2)Apex (2)Coupa (2)Data Modeling (2)Executive Communication (2)

Courses: B.E, Bachelor's, Communications, Journalism7 fresher-friendly listings

As of Oct 5, 2026 — latest listing posted Sep 30, 2026.

Technology and engineering at Klaviyo

Klaviyo provides a suite of developer tools and APIs designed to support the creation of custom integrations and applications. The platform offers SDKs for Python, PHP, Ruby, and Node to accelerate development workflows. Developers can utilize Postman for testing API requests and access a sample code repository via Klaviyo Labs on GitHub. The platform supports a flexible data architecture that does not require a rigid schema, allowing for the ingestion of arbitrary data. Additionally, Klaviyo features Napkin, a tool for creating and deploying serverless cloud functions directly from the browser, which facilitates tasks such as authentication and event scheduling. These technical resources enable users to build personalized customer experiences, manage data synchronization, and develop custom reporting dashboards.

Provides SDKs for Python, PHP, Ruby, and Node.
Supports a flexible data schema for arbitrary data ingestion.
Includes Napkin for deploying serverless cloud functions.
Offers Postman collections for testing API calls.
Maintains a sample code repository via Klaviyo Labs on GitHub.

Source: developers.klaviyo.com

Products and services of Klaviyo

Klaviyo provides a B2C CRM platform that integrates marketing and service tools into a single system powered by the Klaviyo Data Platform. The company offers AI-driven solutions, including Composer, an autonomous marketing agent that identifies revenue opportunities and builds campaigns, and Customer Agent, which provides 24/7 support across channels such as email, text, WhatsApp, and voice. The platform enables omnichannel experiences across email, web, mobile push, social, and reviews. Additionally, Klaviyo offers Customer Hub for self-service order management and website personalization. Users can access pre-built email templates, flow automations, and drag-and-drop tools to manage customer interactions and personalize communications in real time based on unified customer data.

B2C CRM platform integrating marketing and service tools.
AI-powered agents for autonomous campaign creation and customer support.
Omnichannel capabilities across email, SMS, mobile push, and social.
Customer Hub for self-service order management and website personalization.
Data-driven personalization for real-time customer interactions.

Source: klaviyo.com, klaviyo.com

History of Klaviyo

Klaviyo was founded in 2012 in Boston by Andrew Bialecki and Ed Hallen. The company was established to address the challenge consumer brands faced in utilizing their data to personalize customer experiences and drive revenue. Initially launched as a customer database, the platform expanded its capabilities over the following years. Email marketing was introduced in 2013, followed by marketing attribution and optimization in 2018. The company launched SMS marketing in 2021, followed by reviews and a customer data platform in 2023. By 2025, Klaviyo evolved into a unified B2C CRM, integrating data, marketing, service, and analytics. Today, the platform supports over 205,000 brands across 100 countries.

Founded in 2012 by Andrew Bialecki and Ed Hallen.
Headquartered in Boston, Massachusetts.
Launched email marketing in 2013.
Expanded to include SMS marketing in 2021.
Evolved into a unified B2C CRM by 2025.

Source: klaviyo.com, klaviyo.com

What Klaviyo does

Klaviyo, Inc. is an AI-first B2C CRM platform founded in 2012 and headquartered in Boston. The company provides a unified solution that integrates marketing automation, customer service, analytics, and a data platform to help businesses manage customer relationships. By centralizing behavioral, transactional, and engagement data, Klaviyo enables brands to deliver personalized, omnichannel campaigns across email, SMS, WhatsApp, and mobile push notifications. The platform utilizes AI agents to automate marketing tasks, resolve customer service inquiries, and optimize campaign performance. Klaviyo currently serves over 205,000 brands across more than 100 countries, processing billions of events and managing billions of customer profiles daily to support business growth.

Founded in 2012 and headquartered in Boston.
Serves over 205,000 brands in 100+ countries.
Unifies marketing, analytics, and customer service in one platform.
Utilizes AI for campaign personalization and autonomous customer support.
Processes billions of events and manages billions of customer profiles daily.

Source: klaviyo.com, klaviyo.com

Open roles at Klaviyo

Account Executive, Large Enterprise

Klaviyo

Boston, MAfull-time

Greenhouse

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. ...

Klaviyo jobs & internships

Klaviyo hiring snapshot

Locations

Work mode

Role families

Frequently listed skills

Technology and engineering at Klaviyo

Products and services of Klaviyo

History of Klaviyo

What Klaviyo does

Open roles at Klaviyo

Account Executive, Large Enterprise

Large Enterprise Sales Manager

Large Enterprise Sales Manager

Engineering Manager, Front-end (amplify Marketingteam)

Software Engineer II - SMS International

Senior Customer Success Manager - Enterprise

Software Engineer II - SMS International

Senior Customer Success Manager - Enterprise

Senior CX Compensation Analyst

Partner Account Manager

Partner Account Manager

Renewals Specialist (12 Month FTC)

Partner Account Manager

Customer Success Manager, Commercial

Senior Onboarding Specialist - Singapore

Demand Generation Manager ANZ

Sr. Lead Martech & AI Solutions Architect

Sr. Lead Martech & AI Solutions Architect

Account Executive, Northern Europe - Mid Enterprise

Lead Security Compliance Engineer

Lead Security Compliance Engineer

Software Engineer II, Test Frameworks & Tooling

Commercial Account Executive (german Speaking Role)

Marketing Operations Lead

Senior Lead Go-to-market Architect

Partner Account Manager (commercial), Southern Europe

Senior Lead Go-to-market Architect

Lead, Public Relations

Senior Software Engineer - Identity And Access Management

Order To Cash Track Lead, Finance Engineering

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