React.js Mobile App Developer

We are looking for a passionate and experienced React.js Mobile App Developer to join our product development team. You will be responsible for developing and maintaining cross-platform mobile applications using React.js, Ionic, and Capacitor. You will work closely with UI/UX designers, backend developers, and QA engineers to build high-quality mobile applications for our SaaS ERP platform.

Key Responsibilities

• Design, develop, and maintain high-performance mobile applications using React.js.
• Build responsive, reusable, and scalable UI components.
• Collaborate with product managers, designers, backend developers, and QA teams to deliver new features.
• Integrate RESTful APIs and third-party services.
• Optimize applications for maximum speed, scalability, and responsiveness.
• Identify performance bottlenecks, debug issues, and fix bugs.
• Implement offline storage, caching, and synchronization mechanisms.
• Integrate native device capabilities using Capacitor plugins and custom native modules when required.
• Deploy and maintain applications on Google Play Store and Apple App Store.
• Participate in code reviews and follow coding standards and best practices.
• Work with Git for version control and contribute to CI/CD pipelines.
• Continuously improve application quality, security, maintainability, and performance.

Required Skills

• 2 to 4 years of experience in React.js development.

• Strong knowledge of JavaScript (ES6+), HTML5, CSS3, and modern front-end development.

• Experience with React.js, Redux, Webpack, Enzyme, Flux and modern React ecosystem.

• Experience developing cross-platform mobile applications using Ionic Framework and Capacitor.

• Good understanding of Node.js, npm, and package management.

• Experience with Visual Studio Code or similar IDEs.

• Experience with native mobile build tools including:

• Xcode

• Android Studio

• Gradle

• Strong understanding of RESTful API integration.

• Experience with browser debugging tools and mobile debugging.

• Knowledge of offline storage, caching, and performance optimization.

• Experience integrating Firebase Cloud Messaging (FCM) or other push notification services.

• Strong understanding of Git and version control workflows.

• Familiarity with CI/CD processes.

• Experience publishing applications to both Google Play Store and Apple App Store.

• Experience integrating third-party SDKs and custom native modules.

Preferred Qualifications

• Experience with React Hooks and functional components.
• Knowledge of TypeScript.
• Experience with responsive and adaptive UI development.
• Familiarity with authentication mechanisms such as JWT and OAuth.
• Understanding of mobile security best practices.
• Experience with Agile/Scrum development methodologies.
• Knowledge of mobile app analytics and crash reporting tools.
• Experience with unit testing and end-to-end testing frameworks.

Good to Have

• Experience with Firebase services.
• Understanding of app performance profiling and memory optimization.
• Familiarity with App Store and Play Store review guidelines.

What We Offer

• Opportunity to work on a large-scale SaaS ERP product.
• Exposure to modern technologies and enterprise application development.
• Collaborative and learning-oriented work environment.
• Career growth opportunities.
• Competitive salary based on experience and skills.