Mobile developer

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  Data & Analytics (Traditional EDW, BI, Big data, Data Engineering, Data Management, Data Modernization, Data Insights)
• Digital Transformation (Cloud Computing, Mobility, Micro Services, RPA, DevOps)
• QA & Automation (Manual Testing, Nonfunctional testing, Test Automation, Digital Testing)
• Enterprise Applications (SAP, Java Full stack, Microsoft, Custom Development)
• Disruptive Technologies (Edge Computing/IOT, Block Chain, AR/VR, Biometric)

About Job Opportunity @OTSI:

Job Title : Mobile Developer(React native with Expo)
Experience : 3+ Year
Shift timings : Regular
Job Location : Mumbai (work from office)

Job Description:

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  Should have a minimum of 3 to 5 years of relevant experience in React Native with Expo.
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  Proven track record of publishing and maintaining apps on App Store and Google Play.
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  Experience with Python Django framework (REST APIs, authentication, ORM)
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  Strong experience with Expo SDKs, OTA updates, and Expo Router.
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  Experience developing for iOS, Android, and Web (Expo for Web).
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  Strong understanding of JavaScript (ES6+), TypeScript, J-Query and modern front-end practices.
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  Experience in Web Development using Python Flask Framework
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  Experience in working with T-SQL
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  Familiarity with CI/CD pipelines for mobile apps (e.g., EAS, Fastlane, Bitrise).
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  Strong debugging and problem-solving skills.
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  Experience with Git and collaborative development practices.

Requirements

Roles & Responsibilities:

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  Design, develop, and maintain scalable applications using React Native with Expo for iOS, Android, and Web platforms.
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  Collaborate with cross-functional teams including designers, product managers, and backend engineers.
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  Optimize app performance, ensure smooth UI/UX, and handle platform-specific challenges.
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  Manage app deployment processes on App Store, Google Play, and Web deployments (via Expo/Next.js).
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  Implement state management (Redux, Zustand, Recoil, or similar).
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  Integrate REST APIs, GraphQL, and third-party SDKs.
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  Ensure application security, maintainability, and scalability.
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  Write clean, reusable, and testable code following best practices.
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  Mentor junior developers and contribute to code reviews.
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  (Good to have) Contribute to backend development with Python Django when required.