Sepenuh Masa Senior Software Engineer (ReactJS) Jobs, in Software International Corporation (M) Sdn Bhd Kuala Lumpur - Maukerja

Key Responsibilities

• Frontend Development & Architecture

• Architect and develop complex, scalable React.js applications with a focus on modularity and reusability.
• Leverage React hooks, context API, and state management (Redux) to build efficient UIs.
• Optimize performance using code splitting, lazy loading, memoization, and modern rendering techniques (virtualization).
• Implement responsive, cross-browser layouts with CSS frameworks (Tailwind, Styled Components, Emotion) and preprocessors (Sass, CSS Modules).
• Code Quality & Best Practices

• Enforce clean code principles (SOLID, DRY) and conduct rigorous code reviews to mentor junior developers.
• Implement automated testing (Jest, React Testing Library, Cypress) with a focus on TDD/BDD where applicable.
• Document code, architecture, and workflows to ensure team-wide clarity.
• Integration & API Handling

• Integrate REST, GraphQL (Apollo/Relay), and WebSocket APIs, ensuring efficient data fetching (React Query, SWR) and error handling.
• Manage authentication/authorization (JWT, OAuth 2.0, OpenID Connect) and security best practices (CORS, CSRF).
• UI/UX Collaboration & Accessibility

• Translate Figma/Adobe XD/Sketch designs into pixel-perfect, accessible UIs compliant with WCAG 2.1/2.2 standards.
• Use tools like axe-core or Lighthouse for accessibility audits and performance benchmarking.
• DevOps & Deployment

• Configure CI/CD pipelines (GitHub Actions, CircleCI, Jenkins) and optimize builds with Vite/Webpack/esbuild.
• Deploy to cloud platforms (Azure) and monitor performance using Sentry, New Relic, or Datadog.
• Collaborate on Docker/Kubernetes setups for containerized deployments (optional).
• Leadership & Agile Practices

• Lead sprint planning, retrospectives, and daily standups in Agile/Scrum environments (Jira, Trello).
• Partner with product managers to refine requirements and translate business needs into technical specs.
• Stay updated on React ecosystem trends (React Server Components, Concurrent Mode) and advocate for adoption.

Required Skills & Qualifications

• 5+ years in frontend development, including 3+ years specializing in React.js.
• Expertise in React.js, TypeScript, JavaScript (ES6+), and modern CSS.
• Proficient with state management (Redux Toolkit, Recoil), testing frameworks, and API integration.
• Strong grasp of performance optimization, CI/CD, and cloud deployment
• Experience with Agile methodologies, Git, and collaboration tools (Jira, Slack).
• Soft Skills: Leadership, problem-solving, and clear communication with technical/non-technical stakeholders.

Nice-to-Have Skills

• Next.js (SSR/SSG), microfrontends (Module Federation), or React Native.
• Advanced GraphQL (schema design, caching) or WebAssembly/PWA development.
• Familiarity with backend technologies (Node.js, Express) or DevOps tools (Terraform, Ansible).

Success Metrics

• Deliver high-performance apps with Lighthouse scores 90.
• Reduce production bugs by 30% through rigorous testing.
• Mentor 1–2 junior developers quarterly to foster team growth.