About our ClientOur client is a product-driven company building high-quality digital experiences at scale. Their platform focuses on delivering performant, accessible, and reliable web applications that serve a growing user base across multiple markets.They operate with a strong engineering culture that values clean architecture, performance optimization, and seamless collaboration between product, engineering, and content teams. Their frontend stack is centered around modern technologies such as React and Next.js, with a strong emphasis on scalability and long-term maintainability.About the TeamYou’ll be joining a distributed, product-oriented engineering team that works in a fully remote environment. The team collaborates closely across frontend, backend, and content functions to deliver polished, high-performing user experiences.They value autonomy, ownership, and clear communication, fostering a culture where engineers are encouraged to contribute ideas, improve systems, and continuously refine their craft.About the RoleAs a Senior Frontend Engineer (Next.js / React), you will play a key role in building reliable, scalable, and high-quality web experiences. You will work closely with engineering and content teams to develop reusable components, integrate CMS-driven content, and ensure optimal performance and accessibility standards.You’ll contribute to shared codebases, help improve frontend architecture, and proactively address performance and production issues in a modern TypeScript environment.Key ResponsibilitiesBuild and maintain pages and reusable components using React and Next.jsIntegrate content from a headless CMS (Sanity) using schema-driven dataEnsure responsive layouts, accessibility standards, and cross-device qualityDebug TypeScript, data-shape, and rendering issues in production environmentsImprove frontend performance, including Core Web Vitals, loading strategies, and runtime efficiencyCollaborate with content and engineering teams to align