
Front-End Developer (React.js) – Mumbai | Immediate Joiners
Location: Mumbai
Experience: 2+ Years
Job Type: Full-Time
Notice Period: Immediate Joiners Only
About the Role
We are hiring a Front-End Developer to join our product engineering team. The ideal candidate has experience working in product-based companies and has contributed to at least one end-to-end e-commerce platform project.
Key Responsibilities
- Develop and maintain responsive UIs using React.js
- Convert UI/UX designs into reusable front-end components
- Optimize components for performance and cross-browser compatibility
- Integrate front-end with backend RESTful APIs
- Collaborate with product, design, QA, and backend teams
- Participate in code reviews, agile ceremonies, and testing
Required Skills
- Strong in JavaScript (ES6+), React.js, HTML5, CSS3
- Experience with Redux/Zustand for state management
- Knowledge of REST APIs, responsive design, and Git
- Familiarity with debugging and front-end performance optimization

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Job Description
As a React Native Developer at Marmeto, you will play a critical role in building high-performance, cross-platform mobile applications for iOS and Android. You will collaborate with UX/UI designers, backend engineers, and product stakeholders to deliver intuitive and scalable mobile experiences. This role demands a developer with a deep understanding of mobile architecture, native modules, and modern development best practices.
Skills:
- Minimum 4 years of hands-on experience with React Native for Android and iOS development.
- Strong proficiency in JavaScript, TypeScript, and ES6+ features.
- Solid understanding of React Native architecture, including Hooks, Redux/MobX, and Context API.
- Experience with native module integration (Android/iOS) and third-party libraries.
- Proficient in using React Navigation, AsyncStorage, and mobile design patterns.
- Familiarity with debugging tools like Flipper, Chrome DevTools, and React Native Debugger.
- Experience in publishing apps to the App Store and Google Play.
- Good understanding of mobile performance optimization and memory management.
- Proficiency with version control systems like Git.
Roles & Responsibilities:
- Design, develop, and maintain cross-platform mobile applications using React Native.
- Collaborate with UI/UX designers to implement pixel-perfect interfaces and interactions.
- Work closely with backend teams to integrate APIs (REST/GraphQL) seamlessly.
- Write clean, modular, and scalable code following best practices and design patterns.
- Troubleshoot, debug, and optimize mobile apps for maximum performance.
- Stay updated on emerging trends in mobile development and bring innovation into the team.
Requirements
Mandatory
- Should have built solutions/applications end-to-end, not just contributed as part of a larger team.
- Should envision continuing in a deep mobile development role 5+ years down the line.
- Strong command over JavaScript, TypeScript, and React Native internals.
- Experience working with Redux, React Hooks, and lifecycle methods in mobile contexts.
- Deep understanding of platform-specific limitations, capabilities, and mobile UI/UX standards.
Essential
- Proficiency with Git and collaborative workflows (e.g., branching, PRs).
- Familiarity with CI/CD for mobile.
- Understanding of offline storage, background sync, and performance monitoring.
Good to Have
- Knowledge of native development (Swift/Kotlin) to bridge native modules when needed.
- Exposure to tools like Figma, Sketch, or Zeplin for design collaboration.
- Experience with e-commerce platforms like Shopify, BigCommerce, or similar.
• Research, design and build highly reliable, available, and scalable solutions that can
handle Millions of API calls across systems.
• Own large technical deliverables and execute in a structured manner, complete
ownership of functional Services that your team is responsible for.
• Take the accountability of the overall health of the products you build and
predictability of the deliverables of your team.
• Lead by example, mentor and guide team members on everything from structured
problem solving to development of best practices
• Platformize components as libraries, utilities and servicify and promote reuse.
• Be able to conceptualize and develop prototypes quickly
• Drive the technical roadmap of the team in collaboration with Product and Business
Teams.
Requirments:
• BTech, MTech in Computer Science or a related technical discipline (or equivalent).
Or high technical acumen and rich technical experience
• Good understanding of how the web works and Strong proficiency with HTML,CSS,
JavaScript
• Hands on experience with ReactJS
• Experience with Typescript, NextJS will be a plus.
• Strong experience on with the react ecosystem for eg, redux, react-query, reactrouter etc.
• Experience with NextJS will be a plus.
• Knowledge on deployment and hosting react apps & server side rendering will be a
plus.
Our client is the Health-tech initiative of India's largest business house. Started in 2015, it empowers healthcare providers and consumers in India. All healthcare monitoring services are made available through an app that will help connect doctors, hospitals, pharmacies, laboratories and consumers, enabling preventive and predictive healthcare. It helps the care-givers to track the entire patient journey from the initial appointment and maintaining their records, generating lab test reports to providing virtual consultation and home-care solutions. It is expected that this futuristic guide will strengthen the doctor-patient relationship and enhance the in-clinic experience.
As the React JS- Developer,you will be responsible for developing a flexible and well-structured front-end architecture, that is robust, scalable and aesthetically appealing for our cutting edge health-tech applications
What you will do:
- Building Progressive Web App components and features for the companys advanced health-tech platform using React Js, Node Js
- Communicating effectively in a cross-functional product development team and presenting ideas and solutions effectively.
What you need to have:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Good understanding of HTML5 and CSS3
- Thorough understanding of React.js and its core principles
- Experience in building new components and features for a Progressive Web App using React JS and Node JS
- Experience with popular React.js workflows (such as Flux or Redux)
- Experience with integration of RESTful APIs
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Proficient understanding of code versioning tools, such as Git or SVN
- Excellent problem-solving skills
What do we do?
About MobileFirst: Mobile design & development studio focusing on great mobile app experiences. We have great exposure working with Startups, Enterprises and Design Studios. MobileFirst has worked with customers from the USA, India, UK, Kenya, and Israel.
We have catered to clients in Automobiles, Paints, Fashion, Sports, Transportation, Food, Music, Coupons, Smart Parking, Uber for X, etc.
What are we looking for?
- 1+ yr experience with React JS & React Web UI
- MEAN Stack or MERN Stack Experience is required
- MongoDB, Express JS, Angular JS & NodeJS
- Understanding of React & Redux is required
- Experience with MongoDB, Postgresql, MySQL database
- Comfortable in a work environment that requires strong problem-solving skills and independent self-direction coupled with team collaboration and open communication
- Understanding of RESTful web services
- Work in a fast-paced, creative atmosphere to develop new ideas that adapt to evolving user needs
- Experience using Git / GitHub
What should you have?
- Amazing debugging skills and problem-solving abilities
- Knowledge of Opensource Libraries & frameworks
- Command over algorithms, design trends & knowledge about popular applications on App
Who are we looking for?
Tech Savvy. Fast learner. Leader.
We don't see your college degree or we don't care if you are a dropout.
Job Perks
- Great Fun Learning exposure
- Training and Seminars on new Technologies
- Startup Experience
- Flexible timings and "work from home" options
Launched in the year 2015, Fliplearn is an award-winning Online Learning Transformation System that is aimed at helping schools redefine their teaching and learning processes. With an array of exclusive features, the Fliplearn LTS aims to increase the learning outcomes of students by 50% and reduce teacher workload by 50%.
Today we enjoy the patronage of more than 400 schools, 18,000
teachers and 4,00,000 students across 26 Indian states.
By bringing together technology and automation, the novel and unprecedented Learning Transformation System aims to revolutionize the way homework assignments, assessments,
learning resources and project work are presently assigned, attempted, graded, and shared with and by students.
Fliplearn’s LTS aims to present intricate data points and detailed analytics on a child’s day-to-day performance and enable teachers to plough this feedback almost instantly on an everyday level without adding to their workload while reducing their mundane tasks drastically.
Please visit www.fliplearn.com for more insights.
Why Fliplearn
Huge opportunity in the Ed-tech space in India. More than 260 million students in K-12 schools in India and huge organic interest from schools for our product.
Distinctive team: Our team is an inspiration powerhouse of successful entrepreneurs and
leaders with experience in the best ed-tech and e-commerce companies.
High Trust – High-Performance culture. Employees are not required to mark attendance
as this doesn’t imply people are really present and tuned in but ownership & passion
does which is what leads us to become a happy place to work.
Position:Software Engineer/ Sr Software Engineer- Android
1)Design and build advanced applications for Android, iOS platform, Web using native and cross platform tech (Flutter, Angular for Web) - (given an HTML, JPEG)
2)Design modules wrt API request/response, NoSql implementations
3)Ensuring On-Time Release with High Quality App
4)Coordinating with different teams (both in-house and external) to get assigned tasks/changes done in time for Release
5)Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Location: Gurgaon
Skills Required:
1)Good Programming and Problem-Solving Skills
2)Worked in Frameworks: (flutter, react native), native java/kotlin
3)Should have good fundamentals of MVC, REST, Service based architecture, Databases MySql
4)Should have a good understanding of design patterns
5)Should be willing to work on any Tech Stack and Programming Language (FLUTTER/JAVA/SWIFT FOR IOS/ Python etc.)
• Should understand design patterns and its implementation over JavaScript
• Must know a front-end JS framework like, React.js + Redux
• Must know functional programming paradigm & JQuery.
• Should understand OO concepts and write OO JavaScript.
• Should be able to Architect the structure of a heterogeneous application. For example, an application
• consisting of Server side script on Node.js plugged with any NoSQL (e.g MongoDB) OR Relational
• Database and frontend in React.js, Angular.js.
• Experience optimizing browser loading and rendering
• Hands on experience in HTML5, CSS3.
• Experience in handling project, with agile methodology
• Should know one of Task Runner(bundling) tool like Webpack, Gulp.
• Notice Period - 0 to 15 days only
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Prior experience with popular React.js workflows (such as Flux or Redux)
- Familiarity with more current specifications of EcmaScript
- Prior experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Familiarity with HTML / CSS
- GIT experience is a plus
- 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.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools
We Anju Siima Technologies Private Limited are looking for a Flutter developer who is proficient with dart programming language. Your primary focus will be on developing user interface components and implement them following well known Flutter workflows.
Responsibilities:
- Develop new user interfacing features using Dart / Flutter framework
- Building reusable widget components and front-end libraries/packages for future use
- Maintain existing codebase on repositories
- Translate design and wireframes into high quality code
- Optimising widget components for maximum performance across mobile devices
- Stay updated with emerging technologies and implementing them into the current code base.
Skills:
- Strong skills in Dart & Flutter
- Experience with understanding of Mobile Application Development Lifecycle
- Familiarity with third party libraries and its integration
- Experience with GIT
- Familiarity with RESTful API’s









