Senior Frontend Engineer

This is a remote position. Senior Frontend Engineer Frontend Platform, Remote, Multiple timezones We are looking for a senior engineer who thrives on ownership, someone who can drive work to completion independently, navigate legacy and modern codebases with equal confidence, and collaborate async across a distributed team. If you're energized by real complexity, not just greenfield work, this role is for you. ​ THE ROLE Own significant parts of our frontend architecture, including shared component library strategy and key product surfaces. Maintain and evolve a legacy React codebase alongside a modern Next.js (App Router) application. Comfort working across different generations of the stack is essential. Build and ship features with TypeScript, Tailwind CSS, and component libraries including Radix UI and Open edX Paragon. Integrate AI capabilities using the Vercel AI SDK and OpenAI APIs. Work with Zustand, Jotai, and TanStack Query for state and data-fetching patterns. Develop and publish reusable React component packages (footer, header, shared UI) in a monorepo environment. Implement i18n for RTL/LTR layouts (Arabic + English) using next-intl. Collaborate on design system decisions across custom components and Paragon. Write tested, accessible, production-grade code with React Hook Form, Zod, and Jest/Testing Library. ​ Requirements WHAT WE’RE LOOKING FOR 5+ years of frontend experience with strong Next.js and React fundamentals. Proven ability to operate independently in a remote, async environment, you drive tasks to completion without close supervision. Strong async communication skills; able to collaborate effectively across multiple timezones. Comfortable context-switching across multiple projects and tech stacks simultaneously. Proficiency with TypeScript and modern CSS and Tailwind v3/v4. Experience maintaining or modernizing older codebases, not just building greenfield. Attention to RTL layout and accessibility requirements. Experience with Open edX or Paragon is a strong plus. Comfortable in monorepo environments and with NPM package publishing. Familiarity with AI SDK integration or LLM-powered UI is a bonus. NICE TO HAVE Experience with Open edX platform or the Paragon design system. Background in AI-powered or LLM-integrated UI. A degree in Computer Science, Software Engineering, or a related field. Tech stack Next.js (App Router) React (legacy + modern) TypeScript Tailwind CSS v3/v4 Radix UI Open edX Paragon Vercel AI SDK OpenAI APIs Zustand / Jotai TanStack Query React Hook Form Zod Jest / Testing Library next-intl (RTL/LTR) Monorepo / NPM Git Benefits Flexible working time: Set your own hours Work with the best engineers: Join the Open edX community, work with engineers from around the world Competitive pay