SENIOR SOFTWARE ENGINEER - ReactJS
Happiest Minds TechnologiesRole Overview
Happiest Minds Technologies is hiring a SENIOR SOFTWARE ENGINEER - ReactJS. This is a full-time role in Noida. Part of Happiest Minds Technologies's Seo hiring, posted yesterday. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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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).
- Strong coding skills.
- Hands-on experience deploying and managing frontend applications using AWS services.
- Experience with modern frontend tooling: Webpack, Babel, Vite, ESLint, etc.
- Proficiency in working with RESTful APIs and handling async data flows (e.g., Axios, Fetch, SWR).
- Solid understanding of responsive design, cross-browser compatibility, and accessibility (WCAG).
- Ability to write clean, modular, maintainable code and debug efficiently.
- Good understanding of web security principles and best practices.
- Version control using Git, and experience with CI/CD tools for frontend deployments.
ReactJS, Javascript, NextJS
Frequently Asked Questions
How do I apply for the SENIOR SOFTWARE ENGINEER - ReactJS position at Happiest Minds Technologies?
Use the Apply button above to submit your application directly to Happiest Minds Technologies. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the SENIOR SOFTWARE ENGINEER - ReactJS position at Happiest Minds Technologies located?
This position is based in Noida. Happiest Minds Technologies has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a SENIOR SOFTWARE ENGINEER - ReactJS at Happiest Minds Technologies earn?
Happiest Minds Technologies has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the SENIOR SOFTWARE ENGINEER - ReactJS role at Happiest Minds Technologies posted?
This role was posted on June 15, 2026 (yesterday). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the SENIOR SOFTWARE ENGINEER - ReactJS role at Happiest Minds Technologies require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Happiest Minds Technologies lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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