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.

Partner Marketing Manager, Agency (US Hub)

Company: Klaviyo

Location: Boston, MA

Posted Jan 31, 2023

Klaviyo is looking for a Partner Marketing Manager, Agency to represent Agency partners within internal marketing conversations, ideate, create, and bring to life revenue-focused co-marketing campaigns. The role involves working cross-functionally with various teams, owning co-marketing campaigns with key partners, and reporting to the Director of Ecosystem Marketing. The successful candidate will be measured on MRR initiated from comarketing campaigns and will have 6-8+ years of experience in Partner Marketing.

Director, Corporate Controller

Company: Klaviyo

Location: Boston, MA

Posted Feb 09, 2023

Klaviyo values diversity and inclusivity, and is committed to equal employment opportunity and non-discrimination. The company is looking for a Controller to oversee the accounting function and assist with analytics and forecasting metrics.

Inbound Business Development Representative (Boston)

Company: Klaviyo

Location: Boston, MA

Posted Feb 01, 2023

Klaviyo values diversity and inclusivity, and is committed to empowering creators to own their own destiny. The company is looking for a BDR to generate meetings for the sales team, learn about customer needs, and support the success of peers.

VP, Sales (US) (Remote Eligible)

Company: Klaviyo

Location: Boston, MA

Posted Feb 01, 2023

Klaviyo is a marketing automation platform that values diversity and inclusivity. The company is looking for a VP of Sales to lead the US sales organization and develop a high-performance sales team that reflects the company's core values.

Engineering Manager - Marketing Eng

Company: Klaviyo

Location: Boston, MA

Posted Feb 10, 2023

Klaviyo values diversity and inclusivity, and is looking for an Engineering Manager to lead the Marketing Engineering team. The team is responsible for building scalable modern UIs and full-stack development of assets. The company is committed to diversity and equal employment opportunity.

Manager, Technical Accounting

Company: Klaviyo

Location: Boston, MA

Posted Feb 09, 2023

Klaviyo is seeking a Manager of Technical Accounting to join its fast-growing accounting team. The role will involve overseeing technical accounting, providing accounting guidance, and improving financial and operational processes.

Lead Engineer - Unified Channels

Company: Klaviyo

Location: Boston, MA

Posted Feb 13, 2023

The text is about the Unified Channels Platform (UCP) team at Klaviyo, which is part of the Channel Infrastructure pillar. The team is responsible for building and running the systems that structure and send billions of messages on multiple communications channels every day. The team is looking for a Lead Engineer to take on tough problems and propose concrete projects to move towards their vision. The team values collaboration, technical leadership, and continuous improvement.

Account Executive, Upper SMB

Company: Klaviyo

Location: Boston, MA

Posted Jan 30, 2023

Klaviyo is a world-leading marketing automation platform dedicated to accelerating revenue and customer connection for online businesses. They make it easy to store, access, analyze and use transactional and behavioral data to power highly-targeted customer and prospect communications. The company's hybrid customer-data and marketing-platform model allows companies to grow by fostering direct relationships with customers, without giving up their valuable data to popular big-tech ad platforms. Over 265,000 innovative companies like Unilever, Custom Ink, Living Proof and Huckberry sell more with Klaviyo.

Senior Software Engineer, Application Security

Company: Klaviyo

Location: Boston, MA

Posted Feb 02, 2023

Klaviyo values diversity and inclusivity, and is committed to providing a fair shot at success for all employees. The company is looking for a Senior Software Engineer to join its Application Security team, which focuses on developing best-in-class tooling for account management, authentication, and data security.

Senior Investor Relations Analyst (Boston)

Company: Klaviyo

Location: Boston, MA

Posted Feb 12, 2023

Klaviyo is seeking a Sr. Investor Relations Analyst to build out the Investor Relations team and support public company readiness. The role involves managing investor and analyst relationships, telling Klaviyo's story, and creating comparable company databases. The ideal candidate should have 3-5 years of experience in investment banking, equity research, or investor relations, and be detail-oriented, proactive, and a strong project manager.

Lead Software Engineer - Integrations, Enrichment

Company: Klaviyo

Location: Boston, MA

Posted Jan 31, 2023

Klaviyo values diversity and inclusivity, and is committed to building a workplace where everyone can thrive. The company is looking for a software engineer to join its Integrations, Enrichment team, which is responsible for building and maintaining integrations with 3rd-party vendors.

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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