React Native Developer

Posted Yesterday
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Bangalore, Bengaluru Urban, Karnataka, IND
In-Office
Mid level
Blockchain • Fintech • Software • Financial Services
The Role
Develop and maintain cross-platform iOS and Android applications with React Native. Build UI components, integrate REST APIs, WebSockets, and third-party services, and optimize performance. Collaborate with designers and backend developers, participate in code reviews and testing, and manage app deployment to the App Store and Google Play. Responsibilities also include debugging, unit testing with Jest, using React Native tooling, and working with native platform environments. Preferred experience includes Expo, Firebase, Material-UI, animations, local storage, push notifications, and native device features.
Summary Generated by Built In

Position Overview

We are seeking a React Native Developer with 2-3 years of experience to develop cross-platform mobile applications for iOS and Android. You will work with our team to create user-friendly mobile experiences and integrate with backend services.

Key Responsibilities:

• Develop and maintain mobile applications using React Native

• Write clean, efficient code following best practices

• Implement UI components based on design specifications

• Integrate apps with APIs and third-party services

• Debug and optimize application performance

• Collaborate with designers and backend developers

• Participate in code reviews and testing

Required Skills:

• 2-3 years building mobile apps with React Native

• Strong skills in JavaScript and TypeScript

• Comfortable with React fundamentals (hooks, state management)

• Experience managing app data with Redux or similar libraries

• Skilled at integrating REST APIs and WebSocket connections into mobile apps

• Proficient with Git for version control

• Understanding of mobile app development lifecycle and store deployment

• Working knowledge of iOS/Android platform differences

Technical Requirements:

• Hands-on experience with React Native CLI and related tooling

• Comfortable working in Xcode and Android Studio

• Experience writing unit tests using Jest

• Knowledge of App Store and Google Play submission processes

• Strong debugging skills and performance optimization experience

• Familiarity with React Native's new architecture (Fabric, TurboModules)

Preferred Qualifications

• Experience building apps with Expo framework

• Familiarity with Firebase ecosystem (Auth, Firestore, etc.)

• Experience with Material-UI (MUI) for component styling

• Ability to implement smooth animations and transitions

• Knowledge of local storage solutions.

• Experience implementing push notifications and native device features

Education & Experience

• Bachelor's degree in Computer Science or related field (or equivalent experience)

• Portfolio demonstrating React Native projects

• Published apps in App Store/Google Play (preferred)

Application Requirements

• Resume highlighting React Native experience

• Portfolio or GitHub profile

• Links to published apps (if available)

Skills Required

  • 2-3 years of experience building mobile applications with React Native
  • Strong JavaScript and TypeScript skills
  • Experience with React fundamentals, including hooks and state management
  • Experience managing app data with Redux or similar libraries
  • Experience integrating REST APIs and WebSocket connections into mobile applications
  • Proficiency with Git for version control
  • Understanding of the mobile app development lifecycle and store deployment
  • Working knowledge of iOS and Android platform differences
  • Hands-on experience with React Native CLI and related tooling
  • Comfort working in Xcode and Android Studio
  • Experience writing unit tests using Jest
  • Knowledge of App Store and Google Play submission processes
  • Strong debugging and performance optimization skills
  • Familiarity with React Native's new architecture, including Fabric and TurboModules
  • Bachelor's degree in Computer Science or a related field, or equivalent experience
  • Portfolio demonstrating React Native projects
  • Experience building applications with Expo
  • Familiarity with the Firebase ecosystem, including Auth and Firestore
  • Experience with Material-UI for component styling
  • Ability to implement smooth animations and transitions
  • Knowledge of local storage solutions
  • Experience implementing push notifications and native device features
  • Published apps in the App Store or Google Play
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The Company
150 Employees
Year Founded: 2012

What We Do

Tradelab Technologies is a financial-technology company that develops enterprise-grade trading infrastructure for capital markets. Its cloud-native, modular solutions cover digital onboarding, order management systems, real-time pre- and post-trade risk management, execution, analytics, and scalable matching engines. The company serves institutions, brokers, exchanges, and trading firms, supporting high-volume, low-latency trading through on-premise and customized deployments, with a focus on speed, reliability, transparency, flexibility, and operational control.

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