Jobs at Klaviyo
1,463 open positions
Klaviyo, founded in 2012 and headquartered in Boston, is a leading e‑commerce marketing automation platform. It powers personalized email and SMS campaigns for thousands of brands by leveraging a robust data‑driven engine that scales with rapid growth. The company is recognized for its deep analytics capabilities, data‑centric culture, and a commitment to delivering measurable revenue impact for its customers.
Recruitment at Klaviyo spans a wide range of functions: software engineering (backend, data, AI), product management, UX/UI design, data science, sales, customer success, marketing, finance, and operations. Candidates can expect a structured interview process that includes technical challenges, behavioral questions, and a focus on how they would contribute to a high‑velocity, data‑driven environment.
Using Job Transparency to view Klaviyo listings provides a competitive edge: you see exact salary figures, bonus structures, equity allocations, and real employee sentiment from reviews. This transparency helps you benchmark offers, negotiate confidently, and assess how the role aligns with your career goals.
Senior Software Engineer - Flows
Company: Klaviyo
Location: Boston, MA
Posted Apr 13, 2023
Klaviyo is a company that values diversity and inclusivity, and is looking for a software engineer to join their Flows Team. The team enables users to automate their marketing by creating workflows, and is looking for someone with experience in full-stack application development, Python, React, and AWS.
Senior Product Manager
Company: Klaviyo
Location: Boston, MA
Posted Apr 13, 2023
Klaviyo, a unified customer platform, values diverse backgrounds and experiences. They are committed to equal opportunity and non-discrimination. The company offers a Senior Product Management position in Boston, MA, focusing on strategic innovation, opportunity exploration, and customer delight. Klaviyo empowers brands to build long-term relationships with customers through personalized communications.
Product Manager - New Verticals
Company: Klaviyo
Location: Boston, MA
Posted Apr 13, 2023
Klaviyo is a company that values diversity and inclusivity, and is looking for a Product Manager to join their New Verticals team. The role involves crafting a great product and first-class experience for customers, and requires strong written communication skills, empathy, and a bias for action.
Senior Software Engineer
Company: Klaviyo
Location: Boston, MA
Posted Apr 12, 2023
Klaviyo is a company that values diversity and inclusivity, and is looking for Senior Full Stack Engineers to join their team. The company is committed to empowering creators to own their own destiny and is growing rapidly. The role involves building products that matter, pushing oneself and the team to be better engineers, and contributing to the company as a subject matter expert.
Lead Revenue Accountant
Company: Klaviyo
Location: Boston, MA
Posted Apr 16, 2023
Klaviyo is a company that values diversity and inclusivity, and is looking for a Lead Revenue Accountant to join their team. The role involves analyzing and determining the accounting treatment for new revenue agreements and products, and collaborating with cross-functional teams to develop and maintain scalable revenue recognition processes.
Product Manager - New Verticals
Company: Klaviyo
Location: Boston, MA
Posted Apr 13, 2023
Klaviyo is a unified customer platform that empowers online brands to turn transactions into long-term relationships at scale. They offer unlimited customer data integration and more than 250 native integrations for personalized email and SMS communications. Klaviyo is used by innovative brands like Unilever, Living Proof, and Solo Stove to acquire, engage, and retain customers.
Lead Software Engineer
Company: Klaviyo
Location: Boston, MA
Posted Apr 12, 2023
Klaviyo values diversity and inclusivity, and is looking for experienced engineers to join their team. The company is committed to empowering creators to own their own destiny and is growing rapidly. The role involves architecting, building, and delivering complex systems, and requires experience in a variety of languages and technologies.
Senior Lead Software Engineer
Company: Klaviyo
Location: Boston, MA
Posted Apr 13, 2023
Klaviyo is a unified customer platform that empowers online brands to turn transactions with customers into long-term relationships at scale. They offer a unified customer platform with direct ownership of consumer data and interactions, and more than 250 native integrations for personalized email and SMS communications.
Senior Software Engineer - Payment Systems
Company: Klaviyo
Location: Boston, MA
Posted Apr 12, 2023
Klaviyo is seeking a Senior Software Engineer to help drive its mission to offer entrepreneurs the best possible tooling at the lowest possible price. The role involves working with Klaviyo customers and stakeholders to build a platform that delivers best-in-class value at the lowest possible price, making decisions and owning outcomes around infrastructure, application logic, documentation, product changes, UI and more. The ideal candidate has a track record of building for quality and precision, 5+ years of experience in a software engineering discipline, and experience with payment processing, in-app payment flows, and working with external or internal auditors or finance teams.
Senior Full Stack Software Engineer (Boston, MA)
Company: Klaviyo
Location: Boston, MA
Posted Apr 15, 2023
Klaviyo is seeking a frontend-leaning full-stack Senior Software Engineer to work on customer-facing features, lead the development of customer-facing components in complex distributed data processing systems, and establish expertise in multiple internal and industry practices. The ideal candidate has 5+ years of experience as a full stack software engineer, extensive frontend engineering experience, and experience working with distributed systems and cloud technologies.
Senior Salesforce Administrator (Boston)
Company: Klaviyo
Location: Boston, MA
Posted Apr 12, 2023
Klaviyo is seeking a Salesforce Systems Analyst to work on projects that affect 500+ users. The ideal candidate is highly collaborative, organized, and can thrive in a fast-paced environment. The role involves partnering with Business Development leadership, Operations Specialists, and other subject matter experts to gather requirements and configure enhancement requests for Salesforce and other Sales systems. The candidate will also manage configuration in Salesforce, plan and implement systems projects, and help users troubleshoot system issues.
Senior Lead Software Engineer
Company: Klaviyo
Location: Boston, MA
Posted Apr 13, 2023
Klaviyo, a unified customer platform, seeks a Senior Lead Software Engineer for the Core Data team. The role involves designing, building, and maintaining systems for multiple core product areas. The ideal candidate should have 10+ years of experience in architecting, building, and delivering complex systems. They should possess a comprehensive understanding of backend architectures and demonstrate experience in solving scalability, throughput, and performance problems. The candidate will provide technical leadership, mentor engineers, and collaborate with cross-functional teams.