
Job Profile: React Native Developer (2+ Years Experience)
Location: Kolkata
Work Mode: Work From Office
Experience Required: 2+ Years
Employment Type: Full-Time
Job Description
We are looking for an experienced React Native Developer with 2+ years of hands-on experience to join our mobile development team in Kolkata. The ideal candidate will be responsible for building high-quality, scalable, and performance-optimized mobile applications for Android and iOS platforms.
Key Responsibilities
- Develop and maintain cross-platform mobile applications using React Native
- Convert UI/UX designs into pixel-perfect mobile interfaces
- Integrate RESTful APIs and handle asynchronous data
- Optimize mobile applications for performance, stability, and scalability
- Implement state management using Redux, Context API, or other libraries
- Write clean, maintainable, and reusable code
- Debug, troubleshoot, and resolve production and performance issues
- Collaborate with backend developers, designers, QA, and product teams
- Participate in code reviews, sprint planning, and Agile ceremonies
- Publish and maintain apps on Google Play Store and Apple App Store
Required Skills & Qualifications
- 3+ years of experience in React Native
- Strong knowledge of JavaScript (ES6+) / TypeScript
- Hands-on experience with React Hooks and Functional Components
- Experience with Redux / Context API
- Strong understanding of mobile UI/UX guidelines
- Experience with REST APIs and third-party SDK integration
- Familiarity with Android Studio and Xcode
- Experience using Git for version control
Good to Have
- Experience with Native Modules (Android / iOS)
- Knowledge of Expo
- Experience with Firebase (Auth, Push Notifications, Analytics)
- Familiarity with CI/CD pipelines for mobile apps
- Understanding of app performance optimization techniques
Behavioral & Soft Skills
- Strong analytical and problem-solving skills
- Good communication and collaboration abilities
- Ability to work independently and meet deadlines
- Willingness to work from office in Kolkata
What We Offer
- Stable work-from-office role in Kolkata
- Opportunity to work on live production mobile applications
- Career growth and technical learning opportunities
- Supportive and collaborative work environment

About Bit Canny technologies Pvt. Ltd
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COMPANY OVERVIEW
QubeHealth is on a mission to change the way people access healthcare.
India has one of the highest out-of-pocket-expenses in healthcare in the world. Even with group health insurance cover, the average Indian worker pays 60% of health-related expenditures out-of-pocket. Paying for and accessing, healthcare remains a massive challenge in India.
On the other hand, there’s all kinds of innovative ways one can pay for buying the smallest item on any popular e-commerce portal. We believe it’s high time we changed that, and are leading this change from the forefront.
Job brief
We are looking for a Flutter Android Developer who possesses a passion for pushing mobile technologies to the limits. This Android app developer will work with our Product team to design and build the next generation of our mobile applications. Android programming works closely with other app development and technical teams.
Responsibilities
- Design and build applications for the Android platform
- Collaborate with cross-functional teams to define, design, and ship new features
- Work with outside data sources and APIs
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Tech Skills
- Flutter & Dart
- Rest API
- MySQL (good to have)
- GitHub
Soft Skills
- Good Communication
- Team Player
- Creative
- Problem Solver
Location: Preferably based out of Mumbai & willing to work from our Mumbai office.
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Leverage native APIs for deep integrations with both platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- Reach out to the open-source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
- Maintain code and write automated tests to ensure the product is of the highest quality.
- Transition existing React web apps to React Native.
Key responsibilities:
- 1-2 years experience in React-Native based app development
- 1-3 years experience in Mobile app development (React-Native + iOS)
- Hands on experience in Redux
- Knows how to embed React-Native in a native (iOS/Android) component and vice versa
- Strong hold on JS/ CSS fundamentals
- Development experience of UI (layouts, animations, etc.)
- Experience of customizing libraries
- Good understanding of Design and Architecture Patterns
- Strong focus on app performance
Must have:
- Experience in iOS development
- Willingness to learn and work in React Native
Good to have:
- Experience in unit testing
Rajasthan Studio is looking for young and bright minds for its upcoming innovative, never-experienced-before app platform for virtual art experiences.
Job Description -
We are looking for programmers with a keen eye for design and performance for the position of Flutter developer. Flutter developers are responsible for ensuring the alignment of design and user experience requirements, optimizing applications for maximum efficiency, and maintaining brand consistency across the application, among other duties.
Flutter developers are required to work in teams alongside back-end developers, graphic designers, and user experience designers to ensure all elements of application creation are consistent. This requires excellent communication and interpersonal skills.
Responsibilities -
- Design & implement new app modules based on the product requirements using the Flutter framework
- Maintain existing codebases
- Build reusable code and libraries for future use
- Integrate user-interfaces elements developed by other developers
- Build user interfaces designed by UI/UX designers
- Integration of data storage solutions
- Integrate various third party/in-house APIs
- Debug existing apps components, fix issues and avoid regressions
- Collaborate closely with the teams of PMs, QAs, and other developers
- Participate in software architecture, design discussions, and code reviews
- Optimize application for maximum speed and scalability
Skill & Qualifications -
- Desire to work in a startup environment, able to self-manage and work remotely (when required)
- Must have built at least one Android and/or iOS apps with Flutter
- Proven Working experience in software / mobile development - Android or iOS
- Experience with third-party libraries and APIs
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies
- Solid understanding of the full mobile development life cycle, including automated testing and building
- Familiarity with SQL/NoSQL databases and their declarative query languages
- Proficient understanding of code versioning tools, such as Git / Mercurial
- Understanding of the Agile development life-cycle
- Ability to write readable code, create extensive documentation for existing code, and refactor the previously written code into a readable state.
Will be developing mobile and web applications using latest technology. Should be good in analysing requirements and translate into applications. Good in understanding application flows.
Tech Skills –
Mobile technology – Hybrid (Ionic / Angular / Cordova ), – Expert level – Should have completed at least one project with server component, use of cloud services, use of device native capabilities like camera, accelerometer etc.
HTML, CSS, Bootstrap, Java script – Expert level - Good understanding of concepts and should be able to realize application screens based on the UI provided by designers.
(This is an internship to begin with, later you may be offered a full-time role.)
Responsibilities
- Translate designs and wireframes into high quality code
- Design, build, and maintain high performance, reusable, and reliable Java code
- Ensure the best possible performance, quality, and responsiveness of the application
- Identify and correct bottlenecks and fix bugs
- Help maintain code quality, organization, and automatization







