High-Performance React Engineer

1 day ago

Kannur, Kerala, India beBeeFrontend Full time ₹ 10,00,000 - ₹ 30,00,000
Senior Frontend Developer

We are looking for an expert React and Next.js engineer with a deep understanding of modern web technologies.

About the Role

The ideal candidate will have hands-on experience with performance optimization techniques, particularly in React 18 and Next.js 14 applications.

Key Responsibilities
  • Design, develop, and maintain high-performance web applications using React 18 and Next.js 14.
  • Implement features like App Router, Server Actions, Route Handlers, Middleware, ISR, and Edge Runtime.
  • Develop server-first applications with React Server Components, Suspense, and streaming SSR.
  • Optimize application performance using React Profiler, @next/bundle-analyzer, dynamic imports, next/image, and caching strategies.
  • Deliver responsive trading-focused UIs with high-FPS charts, debounced inputs, optimistic updates, and skeleton loading states.
  • Manage real-time data using WebSockets or SSE for quotes and order updates.
  • Implement forms using React Hook Form + Zod with server-side validation.
  • Build modular, accessible UIs with Tailwind CSS, shadcn/ui, and Radix Primitives (plus occasional Chakra UI).
  • Write clean, maintainable, and testable code with TypeScript (strict mode), ESLint, and Prettier.
  • Ensure quality with Playwright E2E testing, Vitest/Jest, React Testing Library, and accessibility checks.
Requirements
  • 3+ years of experience with React.js and Next.js (minimum 1+ year with Next.js 13/14 App Router).
  • Strong command of React 18 features: Suspense, streaming SSR, useTransition, useOptimistic, useDeferredValue.
  • Expertise in Next.js 14 tooling: Server Actions, Route Handlers, Middleware, ISR, revalidation strategies, and caching.
  • Hands-on experience with performance tuning for mission-critical applications.
  • Knowledge of trading UX patterns is highly desirable.
  • Strong state management skills with TanStack Query, SWR, and server-driven patterns (RSC + Server Actions).
  • Experience with forms & validation using React Hook Form + Zod.
  • Strong understanding of real-time systems using WebSockets or SSE.
  • Proficiency with Tailwind CSS, shadcn/ui, Radix UI, and component-driven design.
  • Solid experience in TypeScript with strict typing.
  • Familiarity with Playwright, Vitest/Jest, React Testing Library.
  • Exposure to Sentry, New Relic, or similar observability tools.
Nice to Have
  • Prior experience building trading or fintech platforms.
  • Familiarity with Node.js backend development for building complementary APIs.
  • Experience with cloud-native deployments (AWS, GCP, Azure).
  • Knowledge of CI/CD pipelines and DevOps practices.

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