Senior Product Designer - Growth

About the role At Klaviyo, we’re building the platform that helps businesses create and deliver personalized customer experiences at scale, powered by first‑party data. We’re looking for product designers to help shape that future. This role focuses on simplifying complex systems, improving usability, and designing experiences that help customers move faster and make better decisions. Designers at Klaviyo actively use AI throughout their process, from exploring ideas and generating prototypes to refining and shipping high‑quality experiences. You’ll partner closely with product and engineering to define problems, test ideas quickly, and deliver meaningful outcomes. This is a role with a high degree of ownership. We share work early, iterate often, and prioritize speed, learning, and impact. What you’ll do Design end‑to‑end product experiences across Klaviyo’s platform Simplify complex workflows into intuitive, scalable solutions Design AI‑assisted experiences that help users create, decide, and act more effectively Rapidly prototype and iterate using AI tools alongside traditional design workflows Raise the quality of frontend experiences by proactively identifying UX issues and driving them through to ensure they are fixed in the product Contribute to shared systems, patterns, and foundations across the product Use customer insights and research to validate ideas and guide decisions What you’ll need Strong systems thinking and ability to design across complex, end‑to‑end experiences High‑quality UX and interaction design craft, with the ability to simplify complexity Experience working in fast‑moving, ambiguous environments AI‑first design practice. Actively uses tools like Claude, Cursor, v0, or similar as part of day‑to‑day workflows. Comfortable using AI to explore ideas, generate code, and accelerate prototyping Builder mindset. Able to move quickly from concept to prototype to iteration, shaping both structure and UX quality Collaborative approach. Works closely with product and engineering from problem definition through launch, and contributes to shared thinking across teams Research‑driven. Uses customer conversations and testing to validate ideas and adjust direction quickly Adaptability. Comfortable navigating evolving product spaces and shifting priorities Nice to have Experience with complex or data‑rich products Familiarity with marketing, messaging, or growth platforms Base Pay Range For US Locations $134,400 — $201,600 USD Travel This role may require up to 10% travel for purposes such as new hire onboarding, client or partner work if applicable, team meetings, and industry events. Travel is coordinated in advance. AI Fluency at Klaviyo AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human‑in‑the‑loop). We provide accommodations as needed. Equal Opportunity Klaviyo is committed to a policy of equal opportunity and non‑discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. #J-18808-Ljbffr