Senior Frontend Developer

Chargebee is a subscription billing and revenue management platform powering some of the fastest-growing brands around the world today, including Calendly, Hopin, Pret-a-Manger, Freshworks, Okta, Study.Headquartered in San Francisco, USA, our 500+ team members work remotely throughout the world, including India, the Netherlands, Paris, Spain, Australia, and the USA. And we're on a mission to push the boundaries of subscription revenue operations. Our team builds high-quality and innovative software to enable our customers to grow their revenues powered by the state-of-the-art subscription management platform. We are seeking a Senior Software Engineer – Frontend with a strong background in modern JavaScript technologies and UI architecture to join our engineering team. This role requires a highly motivated individual who thrives in a fast-paced, enterprise-scale environment and is passionate about building robust, scalable, and visually consistent user interfaces. As part of our frontend engineering team, you will play a key role in the evolution of our design systems and developer tooling, collaborate closely with cross-functional partners, and drive frontend excellence across the organization. Design, develop, and maintain scalable and high-performing frontend architectures using Vue.js and React.js and modern JavaScript frameworks. Build and evolve reusable design systems, component libraries, and developer tools to ensure consistency, accessibility, and performance across products. Take ownership of key features and workflows, leading their design, development, deployment, and optimization phases. Implement compile-time and runtime performance monitoring and proactively address UI performance bottlenecks. Collaborate with backend and DevOps teams to ensure seamless integration and cloud-readiness of frontend solutions. Contribute to architectural decision-making, code quality standards, and best practices to ensure maintainability and scalability. Act as a mentor to junior developers and contribute to knowledge sharing within the frontend guild. Drive faster delivery cycles through component reuse, automation, and efficient engineering practices. Minimum 4 years of hands-on experience developing enterprise-grade web applications using React.js, JavaScript (ES6+), and Redux. Strong understanding of frontend architecture patterns and modern SPA development practices. Proven experience in developing and maintaining component libraries and design systems for large-scale applications. Proficient in HTML5, CSS3, and responsive UI design, with an emphasis on cross-browser compatibility and accessibility (WCAG standards). Familiarity with cloud platforms such as AWS, Azure, or GCP, including experience with frontend deployment and monitoring tools. Strong debugging, profiling, and optimization skills related to both compile-time and runtime performance. Excellent communication skills and experience working collaboratively with design, product, and engineering stakeholders. Demonstrated ability to take initiative, drive projects independently, and own outcomes. Prior experience working on or integrating AI-powered features. Experience in a technical leadership or mentorship role, contributing to team growth and delivery excellence. Experience in building frontend platforms from scratch, including architecture, tooling, and developer workflows. Working knowledge of backend technologies (Node.js) and full-stack development principles. Sentry, Datadog, New Relic). We are Globally Local It's a lot of responsibility, but also a lot of fun.