Double Nines
Senior Mobile App Developer
Double NinesArgentina20 hours ago
Full-timeRemote FriendlyInformation Technology, Consulting

About the Role

We are looking for a highly skilled and experienced Senior Mobile App Developer to join our team as a remote contractor. You will be responsible for designing, building, and maintaining high-performance, robust, and scalable mobile applications. This is a hands-on role where you will contribute to all phases of the development lifecycle, from initial concept and design to deployment and ongoing support.


Responsibilities

  • Lead the development, testing, and deployment of mobile applications for both iOS and Android platforms.
  • Collaborate with product managers, designers, and other engineers to define, design, and ship new features.
  • Write clean, maintainable, and efficient code.
  • Troubleshoot and debug issues, and optimize application performance.
  • Stay up-to-date with the latest mobile technologies and best practices.
  • Mentor junior developers and conduct code reviews to ensure code quality.


Required Skills & Experience

  • Overall Experience: 7+ years of professional experience in mobile application development.
  • Significant experience with Android, iOS or Cross platform frameworks.


Android Development:

  • 3+ years of experience with Kotlin and Java.
  • Extensive knowledge of the Android SDK, different versions of Android, and how to deal with different screen sizes.
  • Experience with Android Jetpack libraries.


iOS Development:

  • 3+ years of experience with Swift.
  • Solid understanding of the iOS SDK and Apple's Human Interface Guidelines.


Cross-Platform Frameworks:

  • 2+ years of experience with Flutter.
  • Proven ability to build and deploy cross-platform applications using the framework.


General Skills:

  • Experience with RESTful APIs, third-party libraries, and JSON.
  • Proficiency with Git for version control.
  • Understanding of mobile UI/UX principles.
  • Strong problem-solving skills and the ability to work independently.


Contractor Requirements

  • This is a remote contractor position. You must be able to work independently and manage your own time effectively.
  • Applicants must be authorized to work in their current location.
  • You must inform us of any changes to your location during the contract period.
  • A reliable internet connection and a dedicated workspace are essential.

Key Skills

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