SENIOR SOFTWARE ENGINEER - ReactJS
Happiest Minds Technologies
Location
🇮🇳 Noida, India
Type
full_time
Salary
Undisclosed
Posted
3w ago
Job Description
- Develop intuitive, responsive, and dynamic user interfaces using React.js, JavaScript (ES6+), and CSS3.
- Build and maintain component libraries using React functional components, hooks, and context/state management (e.g., Redux, Zustand).
- Ensure pixel-perfect designs using tools like Figma/Zeplin, and write clean, maintainable, cross-browser-compatible CSS (or Sass/Styled-Components).
- Collaborate with backend teams to consume REST/GraphQL APIs, including services hosted on AWS.
- Manage frontend deployments with tools such as AWS Amplify, CloudFront, or S3 static hosting.
- Optimize frontend performance for speed, accessibility, SEO, and mobile responsiveness.
- Integrate authentication and identity services (e.g., OKTA, OAuth2, GCP IAM).
- Implement frontend observability using AWS cloud monitoring and logging.
- Participate in code reviews, Agile ceremonies, and product discussions to deliver high-quality solutions.
- Write and maintain unit/integration tests using Jest, React Testing Library, or Cypress. What You Will Need
- 6+ years of frontend development experience with a strong focus on React.
- Expertise in JavaScript (ES6+), HTML5, and CSS3 (Flexbox, Grid, animations).