UI Developer (Javascript)

Responsibilities

• Bring high‑fidelity designs to life with pixel‑perfect, responsive, and accessible UI implementation .
• Convert Figma (or similar) prototypes into clean, semantic HTML5 , modern CSS/SCSS , and well‑structured JavaScript .
• Build scalable, reusable UI components and maintain a cohesive design system .
• Ensure cross‑browser compatibility , including required polyfills and fallbacks.
• Drive performance excellence through: Smart asset loading (lazy loading)
• Code splitting and optimized bundling
• Dynamic imports
• Bundle size analysis and reduction
• Lighthouse & Core Web Vitals improvements
• Apply appropriate rendering or delivery techniques (e.g., SSR/SSG/ISR when applicable).
• Implement and maintain WCAG‑compliant accessibility standards .
• Integrate front-end applications with REST APIs using clean, maintainable JavaScript logic.
• Write robust documentation , clean code, and enforce quality through best practices.
• Contribute to testing strategies using tools like Jest, React Testing Library, Cypress, or Playwright.
• Participate in code reviews and help drive high standards for UI quality and front-end architecture.
• Required Experience & Skills
• 8+ years of professional software development experience.
• 5+ years specializing in front-end engineering .
• Strong expertise in JavaScript (ES6+) , HTML5, CSS3, and SCSS.
• Deep knowledge of responsive design , mobile‑first development , and complex layout techniques.
• Solid understanding of performance optimization: Lazy loading
• Code splitting
• Dynamic imports
• Bundle analysis
• Experience with SSR/SSG/ISR approaches (React/Next.js experience is a plus but not the focus).
• Strong understanding of cross-browser compatibility and polyfills.
• Proven experience in implementing WCAG accessibility best practices.
• Experience writing automated tests for front-end applications.
• Familiarity with headless CMS and JAMstack concepts.
• Experience consuming RESTful APIs.
• Strong Git workflow knowledge and CI/CD experience.
• Excellent problem-solving skills and clear communication.

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