
Job title: React.js Developer
Location: Gurugram (Onsite)
Notice: Immediate joiner
Responsibilities:
• 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.
Requirements:
• Bachelor’s degree in computer science, information technology, or a similar field.
• Previous 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, Webpack, 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.
- Basic knowledge of Data Structure and Algorithm required

About Sunday Labs
About
Similar jobs
· 7+ years of professional experience in front-end development.
· 5+ years of hands-on experience with React.js and its ecosystem (Redux, Context API, Hooks, etc.)
· Strong understanding of JavaScript (ES6+), HTML5, and CSS3.
· Experience with RESTful APIs, GraphQL, and WebSocket integration.
· Proficiency in modern build tools (Webpack, Vite, Babel, etc.).
· Expertise in state management libraries (Redux, MobX) and React Query.
· Solid understanding of UI/UX principles and responsive design.
· Experience with testing frameworks (Jest, React Testing Library, Cypress, etc.).
· Familiarity with modern CI/CD pipelines and version control tools (Git).
Responsibilities:
- Working closely with product, design and development team to achieve high cohesion across features and;
- Feasibility analysis of the technical requirements and web designs;
- You will be responsible to develop and contribute towards consumer-facing web application;
- Writing modular code to achieve loose coupling and reusability of modules across application;
- Architecting, prototyping and implementing high-impact modules for our end users;
- UI/UX.
Requirements:
- High Proficiency in frontend technologies like Angular, React JS, Vue.Js Redux etc.;
- Good design skills and knowledge and experience working with UI design patterns and frameworks;
- Good understanding of fundamental design principles behind a scalable application;
- 3-5 years of strong hands-on experience in Angular and React.
Key Responsibilities:
- Development of a Single Page Application (SPA) and it's components in Typescript: deployed and optimized for progressive mobile and browsers using Angular 2 and Ionic 2 frameworks.
- Creating custom, general use modules and smart components which extend the elements and modules of core Angular framework.
- Creating self-contained, reusable, and testable modules and components in Typescript and using responsive HTML and CSS.
- Architecting and automating the build process for production, using task runners or scripts.
- Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed
Skills and Qualifications:
- Should have experience with CSS 3, SCSS, Java script and HTML5.
- Full-time knowledge of Angular practices and commonly used modules based on extensive work experience. Or 2 Year or more experience with other industry-leading frameworks like React.
- Minimum 1-year experience in working and extending one of the CSS or UI frameworks like Ng-lightening, Angular-material
We are looking to hire an experienced AngularJS Developer to join our dynamic team.
To ensure success as an AngularJS Developer, you should have extensive knowledge of theoretical software engineering, be proficient in JavaScript, HTML, and CSS, and have excellent project management skills.
- Proficient understanding of Angular
- Experience of working on DOM based JavaScript frameworks.
- Experience with JavaScript, HTML, CSS and jQuery.
- Familiarity with ticketing tools JIRA & Trello.
Excellent in analytical and multitasking skills. - UX (Front-End) development.
- Ability to work with a team of developers, communicating professionally and effectively.
Minimum two year of experience in React is required for this position.
- Responsible for requirements understanding, propose architecture, detailed design,
- development and timely deliverables with the highest quality standards.
- We are looking for Product creators who can work with minimum inputs from business and are able to deliver products quickly and with quality.
- This person should have worked in Enterprise class product from scratch.
- Start-up experience would be highly desirable.
- Tech Stack: React.js, HTML, CSS, AWS, MySQL, Razor Pay, Google Analytics, SEO, Dev Ops, CI/CD Pipeline
• Working with the technical manager, understanding requirements, documents, and
develops with clean and maintainable code, and works with members to foster growth
within the team.
• Analyses, designs, programs, resolve bugs, supports, and modifies software for
enhancements and/or new feature development.
• Estimates work based on requirements.
• Develop user interface components and implementing them following well-known
React.js workflows (such as Redux), React hooks, react-router with Javascript ES6.
• Develop and maintain excellent React Native applications with clean code.
• Optimizing components for maximum performance.
• Work with modern tools like Jira, Git, Google Docs, etc
• Highly motivated, enthusiastic, and self-learner.
• Partnering with others to solve problems quickly and efficiently
Qualifications
• BE / B.Tech / MCA
• 5 – 8 years of experience in Front-end development.
• Expertise in HTML5, CSS, React Js / JavaScript (ES6), DOM manipulation and
the JavaScript object model.
• Experience with popular React.js workflows (such as Redux)
• Experience working with ReactNative and understanding of ReactNative best
Practices would be added advantage.
• Proficient understanding of code versioning tools, such as Git
• Basic understanding of CSS pre-processing platforms, such as LESS and SASS
• Familiarity with RESTful APIs
• Having knowledge of Unit-Test/Java/Spring will be an added advantage
• Knowledge of modern authorization mechanisms, such as JSON and Web Token
• Demonstrates deep expertise in specific coding concepts and/or languages,
• especially around modern application architectures.
• Experience with web applications that use responsive design to better support mobile
browsers
We are more interested in what you CAN DO than your location, education, or
experience levels.
Location- Anywhere in India with remote working (Base location Mumbai/Pune)
Send us your code samples / GitHub profile / published articles if applicable.
- 3+ Years of total experience in JavaScript related technologies including ReactJS, JQuery, front end integration with CSS3 and HTML5 .
- experience in HTML5 , CSS3 , & Web application development
- Strong understanding of modern development methodologies and best industry standards
- Experience writing/completing Unit Testing
- Experience working with APIs & RESTful APIs
- Experience working in Agile3
Position
Frontend / UI Developer
Minimum 1 year experience in UI Development (Mobile, Tablet and Web)
Requirements
Highly Proficient in HTML5, CSS, JQuery, JavaScript, React.js and JSON
Experience in designing response interfaces
Experience in Javascript framework like ReactJS (preferred) or AngularJS
Excellent problem solving and communication skills
Graduate in any stream
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 a cross-functional team to create simple and easy to use interfaces and will also be taking an active role in defining how the application looks.
Salary: As per Industry Standards
Industry: Fintech
Role: UI Developer
Location: Mumbai
Key aspects of this role:
• 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.
To be the right fit, you'll need:
• Minimum 4+ years relevant experience in application development and React JS.
• Knowledge of React hooks such that use Context, use Reducer, use Effect.
• Knowledge of React props and state management (both functional and class component)
• Strong understanding of Error boundary concept of react.
• Work experience with any react based UI library or Redux is preferable
• Experience in building cross-browser layouts with CSS and HTML









