Klaviyo jobs

Partner Account Manager - Mid Enterprise Sydney, AU At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. About the team Klaviyo's Partnerships team helps drive durable growth through our ecosystem of agency, systems integrator, and consultant partners. We work closely with partners to create demand, unlock new revenue, improve customer outcomes, and bring the full value of Klaviyo to market. Our best Partner Managers are commercial, partner-first, and highly collaborative. They know how to turn strong relationships into measurable business outcomes through joint go-to-market planning, co-sell execution, and partner enablement. About the role

Software Engineer II - Data Management and Governance (DMG) Boston, MA At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Position Title: SWE II Klaviyo is growing fast and we have openings for all skill levels across all of our teams. Learn more about our engineering culture at https://klaviyo.tech We love tackling tough engineering problems and look for Engineers who specialize in certain areas but are passionate about building, owning & scaling features end to end from scratch and breaking through any obstacle or technical challenge in their way. We push each other to move out of our comfort zone, learn new technologies and work hard to ensure each day is better than the last. Klaviyo operates a real-time data platform built for massive scale on Amazon Web Services (AWS). Engineers come to Klaviyo with experience in a variety of languages and from a number of disciplines. Responsibilities The teams in the Data Platform area work with large scale distributed systems and databases to power core Klaviyo functionality and generate data-driven insights. As an engineer in

Customer Support Specialist, Dutch (Weekend Shift) Dublin, IE At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Dublin, Ireland (Hybrid: 3 days p/week in office) The role: Customer Support Specialists (called Product Experts at Klaviyo) are a critical part of our future success, and our growing PE team is based in our Dublin office, which has quickly become a thriving hub for our EMEA operations. We take the success of our customers incredibly seriously. Our mission is to deliver exceptional assistance to our customers with the highest level of quality in both product knowledge and communication skills, and in the process, consistently meet and exceed customer expectations. We are looking for Dutch-fluent Product Experts who are passionate about providing the best support to our EMEA customers who are scaling their businesses with Klaviyo. You must be able to work weekends, available shifts include: Tuesday to Saturday or Sunday to Thursday. Working hours will either be 7am - 3pm or 9am - 5pm How you will make a difference: - Develop an in-depth knowledge of the Klaviyo

Partner Sales Specialist (France, Middle East & Africa), French-Speaker Dublin, IE At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Dublin, Ireland (Hybrid 3 days p/week in-office) Full-time permanent role At Klaviyo, Partner Sales Specialist's mission is to help drive Klaviyo's vision forward by building & deepening relationships with new partners in focus regions. As the Partner Sales Specialist for France, Middle East, and Africa , you will focus on sourcing, activating, and enabling new partners within your region, including marketing agencies and systems integrators. You will leverage different sources - including marketing leads, direct outreach, event engagement, current inactive partners or new partners application - to establish these relationships. Your ultimate goal will be to prepare and activate partners before they transition to the managed team for ongoing growth. You will use consultative skills to understand each partner's unique business model and identify ways Klaviyo can drive growth for them and their clients. Additionally, you will articulate Klaviyo's unique value, differentiate it from competitors, and position our partner program to align with each partner's specific

Software Engineer II - Data Warehousing Boston, MA At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. We love tackling tough engineering problems and look for Engineers who are passionate about building, owning, and scaling features and breaking through any obstacle or technical challenge in their way. We push each other to move out of our comfort zone, learn new technologies and work hard to ensure each day is better than the last. Klaviyo operates a real-time data platform written in Python and built for massive scale on Amazon Web Services (AWS). Engineers come to Klaviyo with experience in a variety of languages and from a number of disciplines. About the Team: The Data Warehousing Team is responsible for the majority of real-time analytical queries at Klaviyo. We process thousands of queries per second to power Klaviyo's analytical reporting capabilities. How you'll make a difference: As a software engineer on this team, you will be responsible for designing, building, and maintaining systems to support core product areas in Klaviyo. You will work with a cross functional

Own your Sales Career | BDR Open House Boston, MA At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Overview We're Klaviyo (clay-vee-oh). If you're ready to do the best work of your career, where you'll be welcomed as your whole self, come meet us! At Klaviyo, we're all about ownership. We enable our customers to take ownership of their growth by controlling the entire customer experience. Similarly, we encourage our employees (and future Klaviyo's) to take ownership of their careers. Are you looking to change industries and find your first sales role? Have some sales experience and are motivated to help businesses own their destiny? Come meet our sales team! Klaviyo is hosting an Own Your Sales Career (Open House) on Tuesday, June 9th from 5:30-7:00pm . This is a free, open networking event focused on hiring Business Development Representatives. Come grab a drink and snack in our space, network with sales reps and leaders, and hear from a panel of Klaviyo's from 6:00 - 6:30pm. You'll meet with: - Alexis Caso, Director, Business Development

Head of Engineering, Finance Systems Boston, MA At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. HYBRID in BOSTON At Klaviyo, we know that building a great company starts with building a great team. We welcome candidates from a wide range of backgrounds and experiences, and we care as much about your trajectory and potential as we do about direct, one‑to‑one matches with every requirement. About the team Klaviyo went public in 2023 and is scaling fast. This is a rare chance to architect the Finance systems foundation for a company at this inflection point. The Finance Technology Systems team is part of G&A Systems within Global Technology Solutions (GTS). This group designs, operates, and continually improves the applications and workflows that power how Klaviyo manages money, risk, and financial reporting at scale. The team partners closely with Finance, Accounting, Tax, Treasury, FP&A, Procurement, and Internal Audit, as well as adjacent technology teams like Corporate IT, Data, and GTM Systems, to ensure our back‑office stack is reliable, well‑integrated, compliant, and ready for a public, AI‑forward SaaS

Customer Support Specialist, French (Weekend Shift) Dublin, IE At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Dublin, Ireland (Hybrid: 3 days p/week in office) The role: Customer Support Specialists (called Product Experts at Klaviyo) are a critical part of our future success, and our growing PE team is based in our Dublin office, which has quickly become a thriving hub for our EMEA operations. We take the success of our customers incredibly seriously. Our mission is to deliver exceptional assistance to our customers with the highest level of quality in both product knowledge and communication skills, and in the process, consistently meet and exceed customer expectations. We are looking for French-fluent Product Experts who are passionate about providing the best support to our EMEA customers who are scaling their businesses with Klaviyo. You must be able to work weekends, available shifts include: Tuesday to Saturday or Sunday to Thursday. Working hours will either be 7am - 3pm or 9am - 5pm How you will make a difference: - Develop an in-depth knowledge of the Klaviyo

Customer Support Specialist, Spanish (Weekend Shift) Dublin, IE At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Dublin, Ireland (Hybrid: 3 days p/week in office) The role: Customer Support Specialists (called Product Experts at Klaviyo) are a critical part of our future success, and our growing PE team is based in our Dublin office, which has quickly become a thriving hub for our EMEA operations. We take the success of our customers incredibly seriously. Our mission is to deliver exceptional assistance to our customers with the highest level of quality in both product knowledge and communication skills, and in the process, consistently meet and exceed customer expectations. We are looking for Spanish-fluent Product Experts who are passionate about providing the best support to our EMEA customers who are scaling their businesses with Klaviyo. You must be able to work weekends, available shifts include: Tuesday to Saturday or Sunday to Thursday. Working hours will either be 7am - 3pm or 9am - 5pm How you will make a difference: - Develop an in-depth knowledge of the Klaviyo

Sr. Lead Software Engineer - Mobile Channels Boston, MA At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Why You Should Join the Mobile Channels Team: The Mobile Channels team at Klaviyo powers text messaging across Klaviyo's platform - SMS, RCS, WhatsApp, and a growing set of future text messaging channels. Mobile is one of Klaviyo's fastest-growing product areas: as brands shift more of their owned-channel investment to mobile, our team builds the infrastructure that makes high-throughput, reliable delivery possible across a complex, multi-channel landscape. We own the systems that connect Klaviyo customers to their audiences through the fastest and most personal communication channels available - at scale, across geographies, and against a constantly evolving set of carrier, regulatory, and provider constraints. As a Senior Lead Software Engineer on the Mobile Channels team , you'll be the technical area lead for Mobile Channels - driving architecture and technical direction across the SMS, RCS, and WhatsApp teams, and the new channels we'll add next. You'll define the cross-team technical roadmap for the pillar, own the architectural patterns

Onboarding Specialist (French Speaking) Dublin, IE At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Onboarding Specialist (French Speaking) About Klaviyo At Klaviyo, we believe businesses should own their growth. Our platform powers smarter digital relationships by combining marketing automation, analytics, and customer data into one place. We're building a future where every customer interaction feels personal-and we're just getting started. About the Role Onboarding Specialists at Klaviyo play a critical role in setting our customers up for long-term success. As the first point of contact post-sale, you'll guide new customers through their first 30-90 days, helping them successfully implement Klaviyo and achieve fast time-to-value. You'll act as a trusted advisor-combining project management, product expertise, and strategic thinking to drive product adoption, reduce friction, and build strong customer relationships from day one. How You'll Make a Difference - Own a portfolio of new customers from post-sale through successful go-live, managing multiple onboarding journeys simultaneously - Design and execute tailored onboarding plans aligned to each customer's goals and use cases - Guide customers through platform setup, configuration,

Senior Lead Software Engineer - Developer Infrastructure San Francisco, CA At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. About Klaviyo Klaviyo is a leading marketing automation platform that helps businesses grow by delivering personalized experiences. Our mission is to empower creators to own their destiny. We believe in providing an exceptional developer experience that enables our engineering teams to build and ship high-quality software efficiently and with confidence. About the Team The Developer Infrastructure team at Klaviyo is at the heart of our engineering organization, dedicated to accelerating Klaviyo development. We build and maintain the tools and processes that allow engineers to maximize their focus on business objectives by minimizing time spent on build and deployment systems, foundational software "building blocks," and development environments. We are committed to fostering open communication and collaboration with our internal customers - the engineers. As a Senior Lead Software Engineer within the Dev Infrastructure pillar, you will serve as the primary technical architect for our Dependencies and Platform domain while driving the overarching technical vision for the entire Dev

Software Engineer II, Infrastructure Security Dublin, IE At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Team Overview The Infrastructure Security team makes it simple and easy for engineers to make secure choices while developing world-class software at high speed. Security is built in by default-seamless and effortless-making engineers' lives better and Klaviyo more secure. Our work sits at the intersection of security, infrastructure, and software engineering. We build cloud-native platforms and services that are reliable, secure, and performant at global scale, forming the foundation that Klaviyo engineers rely on every day. This role is for engineers who enjoy building modern distributed systems, care about security and reliability, and want to have real impact across a large engineering organization. How you'll make an impact As a Software Engineer on the Infrastructure Security team, you will build and operate the systems that help Klaviyo engineers ship secure software with confidence. You will: - Design, build, and maintain cloud-native security services used across Klaviyo - Own meaningful components and services end to end, from implementation through production operation

Sr Pre-Sales Solution Engineer (French speaking) Dublin, IE At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Senior Pre-Sales Solutions Engineer Commercial | EMEA | French Speaking At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo brings to our workplace every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. About the Opportunity Solutions Engineers at Klaviyo are technical sellers at the heart of our revenue motion. We don't just demo software. We work as trusted advisors, helping fast-growing commercial businesses understand how Klaviyo can solve their real challenges, and then we prove it. We're looking for a Senior Pre-Sales Solutions Engineer to join our EMEA Commercial team, covering the Entrepreneur and SMB segment. This is a role for someone who can move quickly through a sales cycle, run sharp discovery, design practical solutions, and deliver demos that actually land. You'll be comfortable

Senior Software Engineer, Reliability Dublin, IE At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Senior Software Engineer, Reliability (Dublin) Team Overview: As a Senior Software Engineer, Reliability, you'll ensure Klaviyo's critical platforms are reliable, scalable, and sustainable while enabling rapid product development. We treat reliability as a core product feature and use software engineering to solve complex systems and operational challenges. Our work spans security, infrastructure, and software development, requiring us to understand systems and engineering. We build complex, foundational solutions that must be extremely reliable, secure, and performant at global scale. Our charter is to build and operate foundational services and infrastructure, define clear reliability objectives, reduce operational toil through automation, and continuously improve systems based on real production learnings. The work is highly visible and directly impacts how Klaviyos build software and how customers experience Klaviyo every day. How You'll Make an Impact: As a Senior Software Engineer, Reliability, you will build and operate the platforms, systems, and services that underpin Klaviyo's reliability and operational excellence. You will: - Build and operate foundational,

Software Engineer II Devx Boston, MA At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Klaviyo is growing fast, and we have openings for all skill levels across all of our teams. Learn more about our engineering culture at https://klaviyo.tech . We love tackling tough engineering problems and look for engineers who specialize in certain areas but are passionate about building, owning, and scaling features end to end - breaking through any obstacle or technical challenge in their way. We push each other to move out of our comfort zone, learn new technologies, and work hard to ensure each day is better than the last. Location: This position is based in our Boston office , and team members are expected to be onsite at least three days per week . Our Stack and Culture: Klaviyo operates a real-time data platform coded in Python, built for massive scale on Amazon Web Services (AWS). Engineers come to Klaviyo with experience in a variety of languages and from a number of disciplines. Team Overview: The API team empowers product

Engineering Enablement Program Manager Boston, MA At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Build the systems, onboarding, and learning programs that make every Klaviyo engineer productive from day one-and more effective every quarter. You'll design an AI‑first onboarding and enablement experience, standardize “how engineering works” at Klaviyo, and run experiments that measurably improve developer velocity, quality, and satisfaction. The result: faster ramps, fewer friction points, and a culture of continuous improvement across R&D. You'll help every engineer at Klaviyo move faster with more confidence-by design, not by accident. If you love building systems that enable outsized impact and enjoy teaching others how to win, this is the role. This IC role sits at the heart of engineering effectiveness. You'll partner closely with Developer Infrastructure, Eng Leadership, HRBP, Recruiting/RCs, L&D, Security, and peers in Engineering Operations (e.g., Tools & Metrics) to translate insights into programs, tAI ooling, and rituals that help teams deliver. How you'll make a difference - Own engineering team onboarding and time-to-impact. Design and run a Day 0 through Day 30/60/90 onboarding

Senior Technical Program Manager, Information Security Boston, MA At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. About the team: An exciting opportunity within the Security Strategy and Governance (SSG) team whose mission is to ensure the safety and security of our customers, partners and Klaviyos as well as deliver best in class technology solutions, infrastructure and services. This is achieved by providing a robust and secure technology foundation to do great work. We solve problems using technology, embrace automation and AI, and support Klaviyo's continued scalability and sustainable employee growth in a rapidly evolving environment. The SSG team assists the Global Security Services (GSS) organization in developing and refining information security strategy, creating metrics and reporting, coordinating cross-functional projects, and strategically aligning global information security initiatives with the broader CISO vision. The SSG team is highly collaborative and cross-functional, working closely with various functions within the GSS team (namely Security Risk and Trust, Security Product and Development, Global Protection Services and Security Intelligence Operations), Global Technology Solutions (GTS) team and the broader Klaviyo organization. About

Mid-Enterprise Account Executive, Southern Milan, IT At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. About the Role At Klaviyo, we believe the businesses that own their customer relationships win. Our Sales team is how that belief becomes reality for some of the world's most ambitious brands-and we're growing our presence in Italy. We're looking for a Mid-Enterprise Account Executive based in Milan to help us bring Klaviyo to companies that are reimagining how they connect with their customers. You'll own the full sales cycle-from first conversation to signed agreement-selling into complex, multi-stakeholder organisations and partnering closely with Solutions, Customer Success, Product, and Engineering to deliver lasting value. This is a high-ownership role on a tenured, high-performing team, with real opportunity to shape Klaviyo's upmarket trajectory in the Italian market. How You'll Make a Difference - Transform workflows by putting AI at the center, building smarter systems and ways of working from the ground up. - Continuously experiment with AI tools-testing, learning, and sharing insights to keep the team ahead of the curve, and championing new

Lead Product Manager, AI Boston, MA At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. About the Team Composer sits at the center of Klaviyo's strategy to define the future of AI-native marketing. As Klaviyo's AI-powered marketing orchestration product, Composer helps marketers move from an idea to launch-ready campaigns, flows, audiences, and content through a conversational experience dramatically reducing manual effort and making AI a true execution layer for marketers. The Native Composer team is responsible for shaping how AI agents operate across Klaviyo's core product surfaces from content generation and campaign creation to workflow orchestration, analytics, optimization, and support. Sitting at the intersection of AI systems, product experience, platform architecture, and go-to-market strategy, the team is building the foundation for intelligent, AI-native marketing workflows. In this role, you will help define how AI agents interact with users across one of the leading marketing platforms in the industry. You'll shape the systems, workflows, and experiences that enable marketers to move faster, make smarter decisions, and execute more effectively with AI as an active collaborator. By improving

Senior AI Engineer - Customer Agent Boston, MA At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. About the Role At Klaviyo, we believe the future of software lies not in productivity tools for human users but in software that can run and optimize itself based on outcome or reward metrics. We've built the infrastructure and application that serve as the interface between businesses and consumers. We now have over 167,000 customers, billions of consumer profiles, and hundreds of billions of customer messages and follow-on conversion data. We have a big opportunity to build state-of-the-art AI and machine learning technologies at Klaviyo to power our products and develop AI agents that can automatically create and execute marketing or customer experiences, strategies, and campaigns for any business. Our team is looking for a Sr. AI Engineer on the Customer Agent team, Klaviyo's AI-native conversational platform. You'll play a key role in designing and building scalable backend systems and user experiences that power our AI products and AI agent solutions. You'll partner closely with product managers, machine learning

Commercial Partner Sales, Partner Acquisition Denver, CO At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. About the Role: The Partnerships team drives Klaviyo's Owned Marketing vision by building and deepening relationships with the best advisory firms and technology companies in the world. With 5,000+ agency and technology partners, 350+ integrations, and 193,000+ brands actively searching for partner expertise, Klaviyo's ecosystem is one of the largest and most established in B2C marketing. For every $1 in Klaviyo MRR, partners report at least $3 in services revenue - making this a high-stakes, high-value ecosystem for everyone involved. As a Partner Sales Specialist, you'll be on the front lines - prospecting, recruiting, and onboarding new agency partners while activating dormant ones and expanding existing relationships. You'll qualify inbound referrals, collaborate closely with the sales team, and develop a sharp eye for high-potential opportunities across our long tail of partners. We're looking for someone with 1-2 years in a BDR/SDR or closing role who's ready to take that experience into the world of partnerships. You'll build lasting relationships, enable

Senior AI Engineer Boston, MA At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. Job Title: Senior Software Engineer - Marketing Agent Location: Boston, MA (Hybrid 3x week) At Klaviyo, we believe the future of software lies not in productivity tools for human users but in systems that do the hard work for them. We've built the infrastructure and applications that power the interface between businesses and consumers - supporting over 183,000+ customers, billions of consumer profiles, and hundreds of billions of customer interactions. Now, we're building the next generation of AI agents that can automatically create, execute, and optimize marketing and customer experience strategies for any business. As a Senior Software Engineer on Klaviyo's Marketing Agent team, you'll be at the forefront of one of the most impactful bets we're making - building an AI-powered system that autonomously creates and executes high-stakes marketing strategies on behalf of thousands of customers. This isn't backend plumbing: the work you ship directly drives revenue for the businesses that rely on Klaviyo every day. Partnering closely with product managers

Commercial Partner Sales Specialist Denver, CO At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit klaviyo.com/careers to see how we empower creators to own their own destiny. About the Role: The Partnerships team drives Klaviyo's Owned Marketing vision by building and deepening relationships with the best advisory firms and technology companies in the world. With 5,000+ agency and technology partners, 350+ integrations, and 193,000+ brands actively searching for partner expertise, Klaviyo's ecosystem is one of the largest and most established in B2C marketing. For every $1 in Klaviyo MRR, partners report at least $3 in services revenue - making this a high-stakes, high-value ecosystem for everyone involved. As a Partner Sales Specialist, you'll be on the front lines - prospecting, recruiting, and onboarding new agency partners while activating dormant ones and expanding existing relationships. You'll qualify inbound referrals, collaborate closely with the sales team, and develop a sharp eye for high-potential opportunities across our long tail of partners. We're looking for someone with 1-2 years in a BDR/SDR or closing role who's ready to take that experience into the world of partnerships. You'll build lasting relationships, enable partners