UI Developer - React.js
First seen by Alion on Oct 28, 2026.
Role Overview :
JRD Systems is seeking an experienced UI Developer with strong React.js expertise and hands-on AWS experience to build modern, responsive, accessible, and high-performing web applications. The role involves close collaboration with product, design, backend, and DevOps teams.
Key Responsibilities :
- Develop responsive, dynamic user interfaces using React.js, JavaScript (ES6+), HTML5, and CSS3.
- Build and maintain reusable component libraries with React functional components, Hooks, and state management tools such as Redux or Zustand.
- Translate Figma or Zeplin designs into pixel-accurate interfaces using CSS, Sass, or Styled Components.
- Integrate REST and GraphQL APIs, including backend services hosted on AWS; manage asynchronous data flows.
- Deploy and maintain frontend applications using AWS Amplify, Amazon CloudFront, and Amazon S3 static hosting.
- Optimize performance, SEO, mobile responsiveness, accessibility (WCAG), and cross-browser compatibility.
- Integrate authentication and identity solutions such as Okta and OAuth 2.0; apply secure frontend development practices.
- Implement frontend monitoring, logging, and observability using AWS services.
- Write unit and integration tests using Jest, React Testing Library, or Cypress.
- Participate in code reviews, Agile ceremonies, technical discussions, and collaborative delivery.
Required Technical Skills :
- Strong React.js, JavaScript (ES6+), HTML5, CSS3, Flexbox, Grid, and modern UI development skills.
- Hands-on experience with AWS frontend hosting and deployment services (Amplify, S3, CloudFront).
- Experience with React Hooks, Context API, and state management (Redux, Zustand, or equivalent).
- Proficiency with RESTful APIs, GraphQL, Axios, Fetch, SWR, and asynchronous data handling.
- Familiarity with frontend build and quality tools such as Webpack, Vite, Babel, and ESLint.
- Knowledge of responsive design, web accessibility, browser compatibility, performance, and web security.
- Experience with Git, frontend CI/CD pipelines, debugging, and maintainable coding practices.
Education & Experience :
- 5+ years of professional frontend development experience, with a strong focus on React.js.
- 3+ years of experience building or deploying applications on AWS.
- Bachelor's degree in Computer Science, Information Systems, Information Technology, a related discipline, or completion of a recognized development certification program.
Skills
React.js, Javascript, AWS, HTML5, CSS3, Redux, RESTful API, UI