Senior Mobile App Developer (Remote) – Enterprise-Grade Apps

Website Solutions USA Inc.; Southfield (MI); Remote; USD 120,000 - 160,000; Full time

Job summary

Website Solutions USA Inc. is seeking a Senior Mobile Application Developer to design, build, and maintain mobile apps for iOS and Android, with emphasis on scalable components, secure token management, and robust offline support.

You will integrate with REST APIs and Azure-based services, manage builds and deployments, and contribute to code reviews and architectural discussions. The role requires 6+ years in software/mobile development and 4+ years in production, with strong experience in

Qualifications

• 6+ years of software/mobile development experience.
• 4+ years of production mobile app development.
• Strong experience with React Native, Flutter, or .NET MAUI.
• Good understanding of iOS and Android architectures.
• Experience with REST APIs, mobile security, and offline functionality.
• Experience with CI/CD and automated mobile builds.
• Experience publishing apps to Apple App Store and Google Play.
• Strong knowledge of Git and Agile practices.

Responsibilities

• Develop and maintain mobile apps for iOS and Android.
• Build reusable and scalable mobile components.
• Integrate apps with REST APIs and Azure-based services.
• Implement authentication, authorization, and token management.
• Implement push notifications, offline functionality, caching, and local storage.
• Integrate device features like camera, GPS, biometrics.
• Ensure app security, monitoring, and performance optimization.
• Develop automated unit and UI tests.
• Troubleshoot production issues and perform root-cause analysis.
• Manage builds, releases, and App Store/Google Play deployments.
• Participate in code reviews and technical design discussions.

Skills

Mobile development

Code reviews

Testing

Agile practices

Security awareness

Tools

React Native

Flutter

.NET MAUI

Azure

REST APIs

Git

CI/CD

App publishing

Job description

Website Solutions USA Inc. is seeking a Senior Mobile Application Developer to design, build, and maintain mobile apps for iOS and Android, with emphasis on scalable components, secure token management, and robust offline support.

You will integrate with REST APIs and Azure-based services, manage builds and deployments, and contribute to code reviews and architectural discussions. The role requires 6+ years in software/mobile development and 4+ years in production, with strong experience in