SDE - II (Frontend)

Responsibilities

• Build new features and greenfield applications from scratch using React18 JavaScript (ES6+), HTML5 and CSS3/Sass.
• Design and implement microfrontend solutions with different versions of React to enable independent deployment, scaling, and team autonomy.
• Maintain and refactor existing React8/16 codebases; plan and execute smooth, incremental upgrades to React18
• Leverage class component lifecycle methods for legacy code and hooks/concurrent features for React18 to maximize performance (automatic batching, Suspense, etc. ).
• Apply React hooks, class-based components, and lifecycle methods appropriately for performance and readability.
• Translate Figma/Sketch designs into pixel-perfect, accessible interfaces.
• Advocate for UI/UX best practices, web accessibility (WCAG), and responsive design.
• Write unit/integration tests (Jest, React Testing Library).
• Profile and optimize rendering, bundle size, and runtime performance.
• Participate in code reviews and enforce coding standards.
• Work with Backend, DevOps, and QA to ship features through CI/CD pipelines.
• Mentor junior engineers and share knowledge through tech talks or documentation.
  

Requirements

• 3+ years of professional experience building production web apps.
• Deep expertise in React.js (v8 16 18 19) and strong core JavaScript skills.
• Solid command of HTML5 CSS3 (Flexbox/Grid, responsive layouts).
• Hands-on experience architecting or contributing to microfrontend solutions (Module Federation, SingleSPA, independent deployments, shared design tokens, etc. ).
• Portfolio of greenfield builds demonstrating endtoend ownership.
• Working knowledge of UI/UX principles, accessibility standards, and modern design systems.
• Excellent problem-solving skills and clear, concise communication.
• Experience migrating large codebases across major React versions.
• Exposure to design systems.
• TypeScript, Next.js, or React Native exposure.
• Cloud-native deployment experience (AWS, GCP, Azure).