React.js Developer

Role: Full-stack Developer – Python & React JS

• Experience: 3–6 Years

• Contract Duration: 6 Months+ (Extendable)

• Work Mode: Onsite (Mumbai Powai) 

• Joining Timeline: Within 1–2 Weeks

Educational Qualification

Bachelor’s degree in Engineering, Computer Science, Information Technology

Please find the Job Description below:

Key Responsibilities:

• Develop scalable and high-performing web applications using Python, FastAPI, and React JS
• Create clean, responsive, and reusable frontend components for modern user experiences
• Build data visualization modules, analytical dashboards, and reporting interfaces
• Design and integrate REST APIs to support seamless system communication
• Work closely with cross-functional teams to understand functional and technical requirements
• Enhance existing applications by implementing new features and improving system efficiency
• Identify technical issues, troubleshoot application problems, and ensure timely resolution
• Optimize backend processes, database queries, and application performance
• Participate in code reviews, testing activities, deployment processes, and production support
• Maintain technical documentation and contribute to internal knowledge sharing

Required Skills & Experience:

• 3 to 6 years of experience in Full-stack Application Development
• Strong hands-on expertise in Python and FastAPI
• Good experience in frontend development using React JS
• Experience working with dashboards, charts, or visualization libraries such as ECharts
• Understanding of RESTful APIs, web services, and integration workflows
• Good knowledge of SQL and relational database management systems
• Familiarity with Git, version control practices, and development lifecycle processes
• Strong analytical, debugging, and problem-solving abilities
• Good communication and collaboration skills for working in team environments

We are looking for a talented Frontend UI/UX Developer with expertise in Vue.js and Tailwind CSS to join our team. The ideal candidate will have a strong background in building modern, responsive, and user-friendly web applications while ensuring a seamless user experience.

Key Responsibilities:

1. Develop and maintain frontend applications using Vue.js (Vue 2 & Vue 3), Vuex/Pinia, and modern JavaScript (ES6+).
2. Implement responsive UI components using Tailwind CSS and best UI/UX practices.

What will you do?

• Developing new user-facing features using React & Redux

• Build modular layouts, reusable code and libraries for future use

• Refactor, optimize and improve the existing code base for maintenance and scale

• Use test-driven development and acceptance tests to ensure feature quality

• Design and implementation of low-latency, high-availability, and performant applications

• Optimize application for maximum speed and scalability

• Work closely with back-end developers to make sure the user experience is implemented as it was conceived

Skills Required

• Strong proficiency in JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, and Babel

• Complete understanding of ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc.

In-depth understanding of redux

• Understanding of RESTful APIs, HTML/CSS, ES6 (variables and scoping, array methods), code versioning tools like GIT, and NPM

• Good understanding of Promises, Async/ Await and Callbacks

• Should have good knowledge of Socket

• Understanding the nature of asynchronous programming and its quirks and workarounds

• In-depth knowledge of object-oriented programming

• Understanding of JavaScript Development on the server side using NodeJS and Express would be a plus

• Knowledge of ES6 would be a plus

• Should have good hands-on experience on MongoDB, designing optimized database structures using MongoDB and writing optimized queries for better performance

Skills

• Have published at least one original React JS Application.
• Experience with third-party libraries and APIs
• Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.

Roles 

Should be able to single-handedly build performant mobile apps on the React JS platform. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.

Responsibilities 

• Build pixel-perfect, buttery smooth UIs across web platforms.
• Leverage APIs for deep integrations with web platforms.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.
• Writing application interface codes using JavaScript following react.js workflows.
• Maintain code and write automated tests to ensure the product is of the highest quality.
• Developing and implementing front-end architecture to support user interface concepts.
• Monitoring and improving front-end performance.

• Overall 4 years development experience with 2+ years of professional experience working with React Native
• An understanding of React Native best practices and a commitment to following them.
• Experience with popular React Native workflows such as Redux and ESLint, Jest, Enzyme.
• Experience with Agile development, scrum.

Role: Senior UI Developer 

We are looking for talented front-end developers who can help us in enabling our users and to deliver excellent experiences to end users. The role of a front-end developer in our teams is crucial in realizing our design ideas. We are looking for developers who can contribute in building the best-in-class digital experiences through the right use of frameworks, technologies and code.

Design and Develop web applications using front-end technologies like Angular 8+, Typescript, CSS, JS, HTML and many more.

Implement applications that have high standards of quality and the best of the performance. The candidate primary focus will be to implement a complete user interface desktop web app, with a focus on performance. Translate UX / UI designs from our design teams into high quality code without any loss in translation Design and implement optimized components, modules and applications using best practices of front- end development and clean coding standards. Work closely with backend 

development teams on API design and integration.

Experience and Qualification:

• 3 years of experience in front-end development of web applications. 
• Frameworks: Angular 8+, Typescript, CSS, JS, HTML 
• Experience in react js, jQuery and backend stacks will be an advantage
• B. Tech

Responsibilities:

• Delivering a complete front-end application
• Coordinating the workflow between the graphic designer, the HTML coder, and yourself
• Cooperating with the back-end developer in the process of building the RESTful API
• Communicating with external web services

Key Skills:

• Strong proficiency in Angular 8+, Typescript, JavaScript.
• Strong skills in HTML, CSS and any other CSS Frameworks.
• Thorough understanding of any front-end frameworks like React, Angular or any other along with its core principles
• Experience with data structure libraries, state managements, functional / reactive programming.
• Familiarity with newer specifications of ES6.
• Experience with RESTful APIs integration
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Familiarity with modern front-end build pipelines and tools
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.

• We are looking for a skilled React.js Developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.
• To ensure success as a React.js Developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class React.js Developer should be able to design and build modern user interface components to enhance application performance.

• 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.
• 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.