Senior UI Engineer (Hea Job/ 73)

Job Summary:

We are seeking a highly skilled Senior UI Engineer specializing in React.js to architect and build beautiful, performant, and scalable user interfaces for our [product/platform]. As a key member of our engineering team, you will craft intuitive experiences that delight our users and drive business success. Your expertise in React, JavaScript, and AWS will be instrumental in creating cutting-edge web applications.

Key Responsibilities:

• UI Architecture: Design and implement the overall architecture of our front-end applications, ensuring modularity, maintainability, and scalability.
• Component Development: Build reusable React components with a focus on performance, accessibility, and responsiveness.
• State Management: Utilize Redux or other state management libraries to create predictable, efficient data flows within our applications.
• API Integration: Collaborate with backend engineers to integrate seamlessly with RESTful APIs, ensuring data consistency and error handling.
• User Experience (UX): Work closely with UX designers to translate wireframes and mockups into polished, interactive interfaces.
• Performance Optimization: Identify and resolve performance bottlenecks, optimizing code and assets for fast loading times and smooth interactions.
• Testing & Quality Assurance: Write unit, integration, and end-to-end tests to ensure the quality and reliability of the UI.
• Mentorship & Collaboration: Share your knowledge and expertise with junior team members, fostering a culture of continuous learning and growth.

Qualifications:

• Essential:
  • 5+ years of front-end development experience with a strong focus on React.js (minimum 4 years).
  • Expert-level JavaScript skills, including ES6+ features and asynchronous programming.
  • Deep understanding of React ecosystem tools like Redux, Webpack, and React Router.
  • Proficiency in HTML5, CSS3 (including LESS or SASS), and responsive design principles.
  • Hands-on experience with AWS services (e.g., S3, CloudFront, Lambda) for front-end deployment and optimization.
  • Proven ability to architect complex front-end projects from conception to deployment.
  • Experience reading and working with API documentation (REST, GraphQL).
  • Strong understanding of server-side rendering (SSR) and client-side rendering (CSR) techniques.
  • Excellent communication and collaboration skills within a cross-functional team.
• Preferred:
  • Experience with TypeScript.
  • Familiarity with CSS-in-JS libraries (e.g., Styled Components).
  • Experience with performance profiling and optimization tools.
  • Knowledge of testing frameworks like Jest and React Testing Library.
  • Understanding of OAuth 2.0 and security best practices for web applications.
  • Experience with design systems and component libraries.
• Nice to Have:
  • Familiarity with component-based UI design principles.
  • Experience building highly scalable systems.
  • Understanding of CI/CD pipelines.