Freelance React Native Developer

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Pune, Maharashtra, IND
In-Office
Mid level
Agency • Digital Media • Design • SEO
The Role
Develop and maintain high-performance cross-platform mobile applications for Android and iOS using React Native. Responsibilities include API and Firebase integrations, authentication, performance optimization, debugging, testing, app-store deployment, collaboration with technical teams, and code reviews. The role also involves maintaining application reliability and staying current with mobile and AI technologies. Preferred experience includes Python, FastAPI, generative AI, LLMs, cloud platforms, WebSockets, offline synchronization, and modern architecture patterns.
Summary Generated by Built In

We are looking for a skilled and passionate Freelance React Native Developer with 2–5 years of experience in developing high-quality cross-platform mobile applications for Android and iOS. The ideal candidate should have hands-on experience with React Native, mobile application architecture, API integrations, and deployment. Exposure to modern backend technologies and AI-powered solutions will be an added advantage.

Key Responsibilities
  • Design, develop, test, and maintain cross-platform mobile applications using React Native.
  • Build responsive, scalable, and high-performance applications for Android and iOS.
  • Integrate RESTful APIs, third-party SDKs, Firebase services, and backend systems.
  • Implement secure authentication and authorization mechanisms using JWT or similar technologies.
  • Optimize application performance, reliability, and user experience.
  • Debug, troubleshoot, and resolve application issues.
  • Publish, monitor, and maintain applications on the Google Play Store and Apple App Store.
  • Collaborate with UI/UX designers, backend developers, QA engineers, and product managers.
  • Participate in code reviews and follow coding standards and best practices.
  • Stay updated with the latest React Native, mobile development, and AI technologies.
Required Technical Skills
  • JavaScript (ES6+) and TypeScript
  • React Native
  • Android & iOS application development
  • React Hooks, Context API, Redux
  • React Navigation
  • Native Modules
  • REST APIs & JSON
  • Firebase (Authentication, Firestore, Cloud Messaging, Analytics)
  • Push Notifications
  • Deep Linking
  • Background Services
  • Git & Version Control
  • Mobile Performance Optimization
  • Debugging & Troubleshooting
  • Expo & React Native CLI
  • CI/CD Pipelines
  • Docker
  • Mobile Security Best Practices

Preferred Skills
  • FastAPI Framework
  • Python programming
  • JWT Authentication & Authorization
  • AI & Machine Learning Fundamentals
  • Large Language Models (LLMs)
  • Generative AI Concepts
  • Prompt Engineering
  • API Integrations & Backend Communication
  • Microservices Architecture
  • AI-powered APIs (OpenAI, Gemini, Claude, etc.)
  • AWS, Azure, or Google Cloud
  • WebSockets & Real-Time Communication
  • Offline Data Synchronization
  • MVVM or Clean Architecture
  • Agile/Scrum Methodology


RequirementsEducation
  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • Equivalent practical experience will also be considered.
What We're Looking For
  • Strong problem-solving and analytical skills.
  • Passion for mobile application development.
  • Ability to work independently in a freelance/project-based environment.
  • Excellent communication and collaboration skills.
  • Ability to manage multiple priorities and meet project deadlines.
  • Eagerness to learn and work with emerging technologies, particularly AI and Generative AI.
Nice to Have
  • Experience building AI-enabled mobile applications.
  • Experience with real-time communication using WebSockets.
  • Knowledge of offline-first mobile application development.
  • Understanding of modern software architecture patterns such as MVVM and Clean Architecture.


Benefits
  • Competitive project-based compensation.
  • Exposure to modern technologies, including React Native, FastAPI, Generative AI, and Large Language Models (LLMs).
  • Opportunity to collaborate with a skilled and dynamic technology team.
  • Performance-based incentives for successful project delivery (if applicable).
  • Certificate of Project Completion and Letter of Recommendation (for exceptional performance, if applicable).


  • Skills Required

    • 2–5 years of experience developing cross-platform mobile applications
    • Hands-on experience with React Native
    • JavaScript ES6+ and TypeScript
    • Android and iOS application development
    • React Hooks, Context API, Redux, and React Navigation
    • Native Modules
    • REST APIs, JSON, API integrations, and backend communication
    • Firebase Authentication, Firestore, Cloud Messaging, and Analytics
    • Push notifications, deep linking, and background services
    • Git and version control
    • Mobile performance optimization, debugging, and troubleshooting
    • Expo and React Native CLI
    • CI/CD pipelines
    • Docker
    • Mobile security best practices
    • Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent practical experience
    • FastAPI and Python programming
    • JWT authentication and authorization
    • AI and machine learning fundamentals, LLMs, generative AI, and prompt engineering
    • Microservices architecture
    • AI-powered APIs such as OpenAI, Gemini, or Claude
    • AWS, Azure, or Google Cloud
    • WebSockets and real-time communication
    • Offline data synchronization and offline-first mobile development
    • MVVM or Clean Architecture
    • Agile/Scrum methodology

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