Position Overview: Front-End Developer (Next.js)
We are seeking an experienced Front-End Developer with strong hands-on expertise in Next.js and React.js. The ideal candidate will build and maintain scalable, responsive web applications using modern front-end technologies and best practices in performance, SEO, and rendering techniques.
Key Responsibilities
- Develop and maintain responsive, scalable web applications using React.js and Next.js
- Implement CSR, SSR, and SSG using Next.js best practices
- Build reusable, modular UI components following clean front-end architecture
- Integrate and manage REST APIs for data retrieval, caching, and error handling (React Query or similar)
- Optimize applications for performance, SEO, and accessibility
- Collaborate with backend engineers and UI/UX designers to deliver high-quality user interfaces
- Debug, test, and document code to ensure maintainability and scalability
Required Skills
- Strong knowledge of Next.js fundamentals (routing, rendering techniques, API routes)
- Proficiency with React Hooks and understanding of component lifecycle
- Solid experience integrating REST APIs and handling errors effectively
- Familiarity with state management libraries such as React Query, Redux, or Zustand
- Strong skills in JavaScript (ES6+), HTML5, and CSS3
- 7–10 years of front-end development experience

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Responsibilities:
• Design, develop, and maintain web applications using Java and React JS.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Ensure the performance, quality, and responsiveness of applications.
• Identify and correct bottlenecks and fix bugs.
• Maintain code integrity and organization.
• Develop new user-facing features using React JS.
• Build reusable components and front-end libraries for future use.
• Translate designs and wireframes into high-quality code.
• Optimize components for maximum performance across a vast array of web-capable devices and browsers.
• Participate in team meetings and discussions to understand user needs and functionalities.
• Perform code reviews and improve and maintain code quality.
• Work closely with product management and back-end developers to integrate user-facing elements with server-side logic.
• Keep up-to-date with the latest industry trends and technologies to ensure applications are current and competitive.
Requirements:
• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• Proven experience as a Full Stack Developer or similar role.
• Strong proficiency in Java and React JS.
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Experience with React JS workflows such as Redux, Flux, and Webpack.
• Familiarity with RESTful APIs and web services.
• Knowledge of performance testing frameworks including Mocha and Jest.
• Excellent troubleshooting skills.
• Good project management skills.
• Strong communication and teamwork abilities.
Preferred Qualifications:
• Experience with cloud services such as AWS or Azure.
• Familiarity with CI/CD pipelines and DevOps practices.
• Knowledge of database management systems like MySQL, PostgreSQL, or MongoDB.
● Build UIs and APIs using modern tools such as ReactJS, TypeScript, CSS, CSS-in-JS, Redux.
● Deliver high-quality, well-tested code
● Experienced with modern JavaScript coding, testing, debugging and automation techniques
● Enjoy building user-friendly, data-rich JavaScript/HTML/CSS applications
● Excellent analytical, problem-solving, and troubleshooting skills
● Great communication skills
We are looking for a Frontend developer who is proficient with React.js with Html and CSS. The primary focus will be on developing user interface components and implementing them, following well-known React.js workflows such as Redux. The developer would ensure that these components and the overall application are robust and easy to maintain.
Job Description
● Independently think of solutions to complex requirements; possess exceptional logical skills.
● Work on products that are used across platforms (e.g. Android and iOS Mobile Devices,
Tablets, Desktop/Mac)
● Analyse current products in development, including performance, scalability, diagnosis and troubleshooting
● Work with the existing framework and evolve it by building reusable code & libraries
● Search and introduce new software related technologies, processes and tools.
● Collaborate with other team members
● Working on the robustness of the application
Key Skills Required:
● Strong hands-on experience in JavaScript, HTML5, CSS3, CSS3 Animations.
● Good understanding of advanced JS libraries and frameworks such as React.js and Angular.
● Understanding of client-side unidirectional data flow principles and Redux knowledge.
● A good understanding of - React Native - is a big plus.
● UI Performance: should have hands-on experience of optimizing page load, rendering,caching.
● NodeJS, Webpack knowledge is a plus.
● Proficient understanding of cross browser compatibility issues and ways to work around such issues.
● Fluent in responsive design and mobile / tablet UI / UX.
● Web mobile (touch devices: mobiles and tablets) experience is expected.
● Familiarity with JavaScript standards(ES5,ES6) and OOPS concepts.
Qualification:
BE/ B.Tech/ M.Tech in Electronics/ Computer Science / MCA
Job Description
We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.
Responsibilities
- Develop new user -facing features
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Assure that all user input is validated before submitting to back-end
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly responsive user interface components using react concepts.
- Writing application interface codes using JavaScript following react.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
- Bachelor’s degree in computer science, information technology, or a similar field.
- Minimum 2 years experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Web pack, Enzyme, Redux, and Flux.
- Experience with user interface design.
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.
About Haber
At HABER, we are solving the challenges of tomorrow, today. We are bringing together the best minds in process, engineering, computing and chemistry to develop solutions to address some of the world’s toughest challenges – water and energy scarcity and sustainability. Over the past few years there has been an explosion in unstructured data across industry driven by affordable sensing technologies and adoption of analytical instrumentation. This sudden increase in data has resulted in industries spending significant amounts of time collecting, organizing and analysing content and very little time driving value with the data. HABER is focused on reversing this trend by helping our customers spend less time collecting and analysing data and more time using HABER’s platform to drive efficiency, identify issues before they happen and uncover hidden potential. Follow us on Twitter @haber_tech or LinkedIn at linkedin.com/company/haber-technologies or visit us at haberwater.com/careers
Roles and Responsibilities:
- Use markup languages like HTML to create user-friendly web pages
- Optimize applications for maximum speed
- Design mobile-based features
- Collaborate with back-end developers and web designers to improve usability
- Get feedback from, and build solutions for, users and customers
- Write functional requirement documents and guides
- Create quality mockups and prototypes
- Ensure high quality graphic standards and brand consistency
- Stay up-to-date on emerging technologies
Requirements:
- Minimum 1 year of work experience as a front end developer.
- Positive attitude, great energy, and a desire to learn more about web development
- Skills in troubleshooting and debugging
- A desire to keep current and use the most up-to-date best practices
- An understanding of testing and quality control
- Has a strong interest in design and technology.
Levelup11 is a Fantasy Gaming Startup, which aims to entertain the people not with Cricket, Football, Kabaddi but Horse Racing . Levelup11's vision is to make accessible the elite game of Horse Racing to masses of tier 2 and tier 3 users
We are growing and looking to expand our team in backend, frontend , UI/UX.
We are looking for dynamic folks for our Frontend development, who are passionate to work in Game Tech Startup
Frontend Developer:
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly-responsive user interface components using React concepts.
- Writing application interface codes using JavaScript following React.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
What you will do
- Build some of the most crucial infrastructure using web and Android technologies for both internal and external users
- Gather feedback from users for fast iteration of products
- Take ownership of features and products
- Grasp new technologies at extremely fast pace
About You
- Solid fundamentals in computer engineering/science
- Proficient in one or both of Android and web Javascript development
- Bonus: UI/UX skills
- Clean, robust and maintainable code style
- Relentless work ethic
- Strong moral fiber
- Exceptional cognitive abilities
- Proven and verifiable track record of excellence in fields other than just academics
- Embrace responsibility and leadership through accountability
- Good English speaker, reader and writer
- Winner
If you are interested, we have a little brain teaser. Send us a message introducing yourself and we will share the brain teaser.








