Frontend Developer

About the Company

In today's market, there is a unique duality in technology adoption. On one side, extreme focus on cost containment by clients, and on the other, deep motivation to modernize their Digital storefronts to attract more consumers and B2B customers.

As a leading Modernization Engineering company, we aim to deliver modernization-driven hypergrowth for our clients based on the deep differentiation we have created in Modernization Engineering, powered by our Lightening suite and 16-step Platformation™ playbook. In addition, we bring agility and systems thinking to accelerate time to market for our clients.

Headquartered in Bengaluru, India, Sonata has a strong global presence, including key regions US, UK, Europe, APAC, and ANZ. We are a trusted partner of world-leading companies in TMT (Telecom, Media, and Technology), Retail & CPG, Manufacturing, BFSI (Banking, Financial Services, and Insurance), and HLS (Healthcare and Lifesciences) space. Our bouquet of Modernization Engineering Services cuts across Cloud, Data, Dynamics, Contact Centers, and around newer technologies like Generative AI, MS Fabric, and other modernization platforms.

Pl find the JD in detail for the ReactNative developer position,

About the Role and responsibilities of ReactNative developer:

We are looking for a skilled React Native Developer to join our mobile development team. The ideal candidate should have hands-on experience building and maintaining high-quality Android and iOS applications using React Native. You will work closely with product managers, designers, and backend teams to deliver seamless and scalable mobile experiences.

Experience: 3+ years

Key Responsibilities

• Develop, test, and deploy React Native applications for Android and iOS.
• Integrate RESTful APIs and third-party libraries.
• Write clean, maintainable, and efficient JavaScript/TypeScript code.
• Optimize app performance and ensure high responsiveness.
• Work with native modules when required (Android and iOS).
• Manage the full app lifecycle — from concept to deployment.
• Debug and resolve technical issues and crashes.
• Collaborate with cross-functional teams (Design, QA, Backend).
• Stay up to date with new technologies, libraries, and best practices in mobile development.

Required Skills

• Strong proficiency in JavaScript (ES6+) and React Native framework.
• Solid understanding of React Hooks, Context API, and Functional Components.
• Experience with Android Studio and Xcode.
• Familiarity with Redux / Recoil / Zustand / MobX (any state management library).
• Hands-on experience with API integration, Axios / Fetch, and JSON data handling.
• Understanding of Git, CI/CD pipelines, and app version control workflows.
• Good knowledge of mobile UI/UX standards and responsive design.
• Experience with push notifications, deep linking, and analytics tools.

Nice to Have(Optional)

• Experience with TypeScript.
• Knowledge of Firebase, Appsflyer, or Crashlytics.
• Exposure to native development (Swift / Kotlin).
• Familiarity with React Native new architecture (Fabric, TurboModules).
• Experience with App Store / Play Store release process.