Front end - React JS Developer

About the Role

We are looking for highly motivated Frontend Web Developers with strong hands-on skills in React.js, Next.js, and Redux. This is a great opportunity for candidates who want to work in a fast-paced startup environment and take ownership of features from Day 0. As part of our tech team, you will be responsible for building high-performance, scalable, and user-friendly web applications.

Key Responsibilities

• Develop, test, and deploy modern web applications using React.js, Next.js, and Redux.
• Convert UI/UX designs into pixel-perfect, responsive, and cross-browser compatible interfaces.
• Write clean, reusable, and efficient code with a strong focus on performance optimization.
• Collaborate with backend developers, designers, product managers and all the stakeholders to deliver end-to-end solutions.
• Take ownership of assigned tasks and deliver them with minimal supervision.
• Continuously learn and adopt new technologies and best practices in frontend development.

Required Skills & Qualifications

• Strong proficiency in React.js, Next.js, Redux, JavaScript (ES6+), HTML5, CSS3.
• Good understanding of REST APIs, JSON, and asynchronous request handling.
• Familiarity with Git/GitHub (candidates with active GitHub profiles and deployed projects will be given priority).
• Strong problem-solving skills with an ability to pick up tasks independently.
• Good understanding of frontend build tools, package managers (npm/yarn).
• Solid grasp of component-based architecture and state management.

Preferred Skills

• Prior experience (internship/full-time) in a startup environment.
• Knowledge of TypeScript is a plus.
• Exposure to SSR (Server-Side Rendering) and SEO optimization in Next.js.
• Basic knowledge of CI/CD pipelines and deployment.
• Familiarity with UI libraries like TailwindCSS, Material UI, Shadcn.

Eligibility Criteria

• Experience: 0 – 2 years (Freshers with strong projects are welcome).
• Education: Tier 2 / Tier 3 college graduates preferred.
• GitHub Requirement: Candidates must have solid GitHub profiles with deployed projects. Inactive or blank GitHub accounts will be rejected.

Selection Process

1. Sample Task – Real-world frontend problem statement
2. Technical Interview (Basic, 30 min) – Core React/JS fundamentals
3. Advanced Technical Interview (90 min) – Problem-solving, system design discussions, debugging, machine coding
4. HR Round – Final discussion

Why Join Us?

• Work in a high-growth startup environment where your contributions have a direct impact.
• Ownership from Day 0 – take responsibility for building and shipping features.
• Learn and grow with a team of passionate engineers.
• Opportunity to work with modern tech stack and real-world problem-solving.

If you are passionate about frontend development and want to build high-quality products from scratch, apply now!

Requirements:

 You have designed, refactored, re-architected, deprecated and/or implemented a webapp from start to finish.

 CSS and its pre-processors like SASS/LESS.

 Excellent command over web fundamentals

 Good understanding and experience in building a React app.

 Exceptional coding skills in HTML5, CSS3, Javascript/ES6

 Strong problem-solving and analytical skills

 Familiarity with benchmarking and optimization techniques

 Eye for animation and understanding of motion principles.

 Experience with Agile Development, SCRUM methodologies

 Experience in DevOps - AWS, S3, API Gateway, CI/CD

 Native development experience in React Native (Android and iOS)

 Experience in NodeJs

Additional Full-stack Skills Would Be a Huge Bonus:

 Experience with Mongo DB, Redis, Firebase, NodeJs and its framework/ libraries like Express.

 Experience with PostgreSQL.

 Experience in NoSQL (CouchDB, Cloudant, MongoDB) datastores.

 Experience in building (secure) RESTful services and MVC patterns.

 Experience in coding & hosting on GitHub.

Desired Skills and Experience

CSS,JavaScript,React.js

Mandatory:

• 4-7 Experience in React JS,  (ReactJS 2.5yrs compulsory)
• Optional:

Knowledge in UX/UI design, Azure DevOps, Test Driven - and Domain Driven Development

• Developing of complex IT systems with various system integrations and configurations
• Data security/GDPR

About CercleX:-

CercleX is a digital technology platform which is a leading https://cerclex.com/blog/waste-management-in-tamil-nadu/">waste management company in Tamilnadu  with an extended outlook of circularity through its various ventures into the field of sustainability.

We have received FICCI Impactful Cleantech Startup Award, MeitY Emerging Startup Award, TVS Capital Budding Nxt Gen Entrepreneur Award, and many more for our digital solutions enabling transactions between waste generators, and aggregators, processors, and bringing in complete transparency, traceability to the waste ecosystem.

https://play.google.com/store/apps/details?id=com.scrapmarketCCX">Cercle X ScrapMarket is an app that helps you buy and sell scrap by connecting 100% verified buyers and sellers of scrap across India.CercleX  helps brands to accomplish their sustainability targets with https://cerclex.com/extended-producer-responsibility/">Extended Producer responsibility and research solid waste managemet on the environment to ensure the environment is eco free.

• Experience in developing apps using Reactjs with Redux, React hooks, react-router with Javascript ES6

• Developing new user-facing features using React.js

• Integrate APIs with frontend components using React.js

• Ensuring user experience determines design choices.

• Developing features to enhance the user experience.

• Striking a balance between functional and aesthetic design.

• Ensuring web design is optimized for smartphones.

• Building reusable code for future use.

• Optimizing web pages for maximum speed and scalability.

• Utilizing a variety of markup languages to write web pages.

• Maintaining brand consistency throughout the design.
  
  

• Degree in computer science or related field.

• Understanding of key design principles.

• Proficiency in React.js,HTML, CSS, JavaScript, and jQuery.

• Understanding of server-side CSS.

• Experience with graphic design applications such as Adobe Illustrator.

• Experience with responsive and adaptive design.

MUST Have

• 4-6 years of experience in application software development ( UI stack development )
• Sound knowledge of computer science fundamentals
• Proven ability to design and implement a complex (scalable and distributed ) application software on linux platform
• Hands on any of the language reactjs, Javascript
• Expert in software processes and tools ( Agile, CI/CD, Git, Jenkins )

Good to Have

• Experience in application migration to cloud