Are you ready to work on massive web projects and features that are used by millions worldwide? If yes, then you’ve come to the right place. As a Senior Frontend Developer in Fiverr’s Platform group, you’ll be responsible for our Design System while contributing to the front-end infrastructure that powers all Fiverr products. Our mission is to enable a unified user experience across Fiverr’s web apps and help teams ship faster. You’ll do this by building reusable, high-performance components, maintaining design consistency, and improving the frontend infrastructure that powers it all.Our work model is remote OR hybrid.<ul><li>Build and maintain new React components as part of Fiverr’s Design System.</li><li>​​Collaborate closely with engineers and designers to ensure smooth integration and contributions to the shared component library.</li><li>Create and maintain clear documentation and usage guidelines to support adoption across teams.</li><li>Develop creative, scalable solutions for complex UI and performance challenges.</li><li>Monitor and optimize performance, ensuring components are efficient and lightweight.</li><li>Contribute to technical initiatives that improve our build setup, CI/CD, monitoring, and performance for front-end applications.</li><li>Being available for on-call shifts.</li></ul> <ul><li>5+ years of experience in web development with strong design integration skills.</li><li>Expert in CSS and proficient in TypeScript.</li><li>Hands‑on experience with Figma and design systems.</li><li>Experience working with large-scale systems.</li><li>Experience with CI/CD technologies and building libraries</li><li>Solid understanding of accessibility principles.</li><li>Excellent cross‑functional collaboration with design, product, and engineering teams.</li><li>Experience with AI‑powered development tools (Cursor, Copilot, etc).</li><li>Strong analytical and communication skills.</li><li>Fluent in English and Ukrainian; a degree in Computer Science or a related field is a plus.</li></ul>At Fiverr, we’re not about checklists. If you don’t meet 100% of the requirements for this role but still feel passionate about the position and think you have the right skills and qualifications to excel at it, we want to hear from you.At Fiverr, we prioritize diversity. We celebrate difference and embed it into every aspect of our workplace and product, as well as our community. Fiverr is proud and committed to providing equal opportunity employment to all individuals regardless of race, color, religion, sex, sexual orientation, citizenship, national origin, disability, Veteran status, or any other characteristic protected by law. In addition, Fiverr will provide accommodation to individuals with disabilities or special needs.