React JS Developer

React Js DeveloperRole: React JS Developer Location: Austin TX Onsite Contract1. Core React Proficiency & State Management The candidate must demonstrate a deep understanding of React fundamentals. This includes:Hooks API: Expert usage of useState, useEffect, useMemo, and creating custom hooks for reusable logic.State Management: Proficiency in modern state management libraries like Redux Toolkit, Zustand, or React Query for efficient data fetching and caching.Component Architecture: Ability to design modular, reusable components with a clear separation of concerns.2. Modern Frontend Ecosystem & Tooling Modern React development goes beyond just the library itself. Look for:TypeScript: Strong typing skills to ensure code quality and reduce runtime errors.Build Tools: Experience with Vite, Webpack, or Next.js frameworks.Testing: Proficiency in writing unit and integration tests using Jest and React Testing Library to maintain a stable codebase.3. UI/UX Implementation & Accessibility Since they are "Frontend" specialists, they need to bridge the gap between design and code:Styling: Experience with modern CSS solutions like Tailwind CSS, Styled Components, or Emotion.Responsive Design: A mobile-first mindset ensuring layouts work seamlessly across all device sizes.Accessibility (a11y): Commitment to WCAG standards to ensure the application is usable for everyone.4. Onsite Collaboration & Communication For an onsite role, technical skills are only half the battle. You need someone who fits the team dynamic:Agile Integration: Comfort working in Scrum/Kanban environments, participating in daily stand-ups, and grooming sessions.Cross-functional Communication: The ability to explain technical trade-offs to product managers and designers clearly.Mentorship: A willingness to engage in peer code reviews and contribute to the team's collective growth.5. Performance Optimization & Best Practices To ensure a high-quality product, the resource should focus on:Web Vitals: Optimizing for Largest Contentful Paint (LCP) and First Input Delay (FID).Code Quality: Adhering to "Clean Code" principles and maintaining consistent linting/formatting standards.Bundle Optimization: Implementing code-splitting and lazy loading to keep the application lightweight. Kasmo Global