Jobs at Klaviyo

Positions 1,467

Klaviyo is a leading marketing-automation platform that powers e-commerce brands with personalized email and SMS campaigns. Launched in 2012, the Boston-based company now processes billions of messages per month, leveraging a Python-based stack and real-time analytics to drive revenue growth for merchants worldwide.

Klaviyo hires across engineering, product, data science, and customer success, with roles ranging from Senior Software Engineer and Data Engineer to Product Manager and Customer Success Manager. Candidates can expect a culture of rapid iteration, data-driven experimentation, and frequent cross-functional collaboration.

Checking Klaviyo listings on Job Transparency gives you instant access to posted salary ranges, employee satisfaction scores, and interview experience notes—allowing you to benchmark offers, negotiate confidently, and choose a role that aligns with your career goals.

Lead Engineer, Integrations Platform

Company: Klaviyo

Location: Boston MA

Posted Aug 14, 2022

Klaviyo values diversity and inclusivity, and is looking for engineers who are passionate about building software effectively and for the long-term. The company is committed to accelerating revenue and customer connection for online businesses, and is dedicated to fostering direct relationships with customers.

Engineering Manager, Channel Services

Company: Klaviyo

Location: Boston MA

Posted Aug 31, 2022

Klaviyo is a collaborative and cross-functional team that values diversity and inclusivity. They are looking for an Engineering Manager to lead a growing team and drive high-impact work. The team is responsible for building and maintaining the Channel Infrastructure, which is a critical component of the Klaviyo marketing system.

Senior Product Manager - KOps Marketing

Company: Klaviyo

Location: Boston MA

Posted Aug 13, 2022

Klaviyo values diversity and inclusivity, offering a high-growth environment with unlimited potential. Senior Product Managers drive business outcomes, interact with customers, and mentor others. The company prioritizes communication, learning, and growth.

Director, Product Design

Company: Klaviyo

Location: Boston MA

Posted Sep 01, 2022

Klaviyo values diversity and inclusivity, and is looking for a Director of Design to lead a team in creating products informed by machine learning. The role requires experience in designing and building user-facing digital products, and a passion for working with data.

Site Reliability Engineering Manager - Velocity

Company: Klaviyo

Location: Boston MA

Posted Sep 02, 2022

Klaviyo values diversity and inclusivity, and is looking for a Site Reliability Engineer to manage a team and develop engineering-wide processes. The company is committed to diversity and equal employment opportunity.

Director, Financial Reporting & Technical Accounting

Company: Klaviyo

Location: Boston MA

Posted Aug 14, 2022

Klaviyo is seeking a Director of Technical Accounting & Financial Reporting to join its fast-growing accounting team. The ideal candidate is an expert in US GAAP and technical accounting with experience leading the technical accounting activities of a pre-IPO company.

Senior Security Operations Engineer (Detection & Response)

Company: Klaviyo

Location: Boston MA

Posted Sep 01, 2022

Klaviyo is seeking a Senior Detection & Response Engineer to join their Security and Trust team. The role involves solving complex security problems, threat detection, security orchestration and automation, incident response, and developing new tools to improve the Detection & Response Program. The candidate will have the opportunity to provide detection and response thought leadership, take ownership of end-to-end detection development lifecycle, and execute on core detection and response engineering efforts.

Principal Technical Recruiter

Company: Klaviyo

Location: Boston MA

Posted Aug 14, 2022

Klaviyo is seeking a Principal Technical Recruiter to join their growing Talent Acquisition team. The role involves building relationships with talented people, contributing to the company's growth, and creating an equitable culture.

Engineering Manager - Template Editor

Company: Klaviyo

Location: Boston MA

Posted Aug 13, 2022

Klaviyo is a world-leading marketing automation platform that values diversity and is committed to equal employment opportunity. The company is looking for an Engineering Manager to lead the Template Editor team, which is responsible for building intuitive and powerful interfaces for creating customizable and dynamic content. The role involves driving growth, leading a team, and mentoring team members.

Account Executive, LSMB

Company: Klaviyo

Location: Boston MA

Posted Sep 01, 2022

Klaviyo is a world-leading marketing automation platform dedicated to accelerating revenue and customer connection for online businesses. They offer a unique opportunity for Account Executives to have a huge impact on the company's prospects and trajectory. The role requires closing experience, accountability, and the ability to manage a pipeline and support peers. Klaviyo is committed to diversity and equal employment opportunity.

Frequently Asked Questions

What is it like to work at Klaviyo?
Klaviyo emphasizes a data-driven culture, with flexible remote work options, quarterly hackathons, and a strong focus on professional growth through internal learning programs and mentorship. Employees regularly collaborate across product, engineering, and data teams to iterate on features that directly impact merchant revenue.
What types of positions are available at Klaviyo?
Klaviyo offers roles in software engineering (frontend, backend, full-stack, data engineering), product management, data science, UX design, customer success, sales engineering, marketing, and operations. The company values cross-functional collaboration and often pairs product and engineering leads on feature development.
How can I stand out as an applicant?
Showcase concrete data-driven outcomes—highlight projects where you increased open rates or reduced churn. Contribute to open-source or publish technical blogs. Tailor your resume to Klaviyo’s tech stack (Python, React, Snowflake) and include metrics that demonstrate impact. During interviews, prepare to discuss A/B testing frameworks and your approach to scaling high-volume messaging.

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