Senior Frontend Engineer

Responsibilities Build scalable web applications using React (Next.js preferred) and TypeScript Implement real-time UI patterns (WebSockets / SSE / efficient polling) Develop reusable components for charts, tables, filters, rankings, and timelines Optimize performance for frequently updating datasets and large tables Collaborate with backend engineers to define API contracts and pagination/filtering strategies Work with designers to implement and evolve a design system Handle loading, caching, and error states gracefully Ensure accessibility, responsiveness, and cross-browser compatibility Write maintainable, well-tested code and participate in code reviews Skills Strong proficiency in JavaScript/TypeScript Solid experience with React and modern frontend tooling Experience building dashboard or data-heavy UIs Experience integrating REST APIs and managing client-side state Understanding of performance optimization (memoization, virtualization, lazy loading) Familiarity with CSS frameworks or design systems (Tailwind, CSS Modules, etc.) Ability to work independently and own features end-to-end