Job Title: Senior React Native Developer
Location: Lords Sinha Road, Kolkata
Joining: Immediate joiner preferred
Experience: Minimum 3 years
Employment Type: Full-time, on-site
About Us Join a dynamic development team based at our Kolkata office on Lords Sinha Road, working on cutting-edge mobile applications. You will be instrumental in building and maintaining high-quality apps for iOS (and ideally Android) using React Native, collaborating closely with designers, backend engineers and product teams.
Key Responsibilities
Architect, build and maintain mobile applications using React Native for iOS (and optionally Android) platforms.
Translate UI/UX designs and wireframes into high quality, interactive mobile screens and flows.
Work with native iOS build tools (Xcode, Swift/Objective-C) and/or Android (Gradle, Java/Kotlin) where required.
Integrate RESTful APIs, third-party libraries and native modules to deliver feature-rich mobile apps.
Ensure performance, responsiveness and robustness of mobile applications.
Collaborate with cross-functional teams to define technical requirements, estimate work, and deliver features on schedule.
Participate in code reviews, maintain best practices, write clean, maintainable code and ensure code quality.
Deploy apps to App Store (and Google Play, if relevant), handle app signing, builds, release management.
Troubleshoot, debug, and resolve production issues; monitor and optimise app performance.
Stay updated with mobile technologies, frameworks and practices, and contribute ideas to improve development efficiency.
Required Skills \& Experience
Minimum 3 years of hands-on experience developing mobile applications using React Native.
Strong proficiency in JavaScript (ES6+), React Native core concepts (components, hooks, state management).
Good experience with iOS application development: build tools (Xcode), native modules, knowledge of Swift/Objective-C or ability to work with iOS internals.
Familiarity with Android development (Java/Kotlin/Gradle) is a strong plus.
Solid understanding of mobile app lifecycle, UI/UX guidelines, responsive design, cross-device behaviour.
Experience integrating REST / GraphQL APIs, understanding offline storage, data synchronisation and mobile performance optimisation.
Familiar with version control (Git), build \& deployment pipelines, app signing and release process.
Strong debugging, problem-solving skills and attention to detail.
Good communication skills and ability to work effectively in a team.
Available for immediate (or near-immediate) joining and willing to work from our Kolkata office (Lords Sinha Road).
Preferred/Bonus Skills
Experience with state-management libraries: Redux, MobX, Context API.
Experience with testing frameworks (Jest, Detox, etc.) and continuous integration / continuous delivery (CI/CD) setup.
Exposure to native module bridging (iOS/Android) in React Native.
Experience publishing apps to Apple App Store and/or Google Play, handling certificates, provisioning profiles, versioning.
Familiarity with performance monitoring tools (Firebase, Sentry), analytics and crash reporting.
What We Offer
A creative and collaborative work environment at our Kolkata office.
Opportunities to work on production mobile applications, contribute technical leadership and shape mobile architecture.
Competitive compensation (based on experience).
Immediate start – join our team and begin contributing right away.
How to Apply
Please send your CV/portfolio with relevant mobile apps you’ve built, and mention availability for immediate joining to payel.bhattacharya@bitcanny.com. We’ll review and get back to you at the earliest. Send your application
Job Types: Full-time, Permanent
Pay: From ₹30,000.00 per month
Work Location: In person