Job Description – Senior Mobile App Engineer

Summary

We are seeking a highly skilled and experienced Senior Mobile App Developer with proven expertise in Flutter

to join our dynamic team. As a Senior Mobile App Developer, you will play a key role in designing, developing,

and implementing responsive and visually appealing cross-platform applications. Your focus will be on

integrating advanced audio and video communication features into both mobile and desktop applications.

Roles & Responsibilities

 Lead the development of cross-platform applications using the Flutter framework, adapting mobile

features for Windows, macOS, and Linux platforms.

 Demonstrate hands-on experience in integrating audio and video communication features, utilizing

technologies such as WebRTC for real-time streaming.

 Develop new features and user interfaces from wireframe models.

 Cooperate with back-end developers, designers, and the rest of the team to deliver well-architected

and high-quality solutions.

 Produce fully functional mobile applications writing clean code.

 Design interfaces to improve user experience.

 Research and suggest new mobile products, applications and protocols.

 Stay up-to-date with new technology trends.

 Fixing bugs and performance problems.

 Support the entire application lifecycle (concept, design, test, release and support).

 Write unit and UI tests to identify malfunctions.

 Troubleshoot and debug to optimize performance.

 Ensure new and legacy applications meet quality standards.

 Create well written documentation.

Requirements/Key Skills:

 7+ years' experience in application development.

 Expertise in Flutter and Dart, with a deep understanding of the Flutter framework and ecosystem.

 Proven experience in cross-platform development, including Android, iOS, and desktop.

 A strong background in developing audio and video call features within applications and a solid

understanding of implementing conference call functionality is a plus.

 Familiarity with RESTful APIs, JSON format and mobile libraries for networking.

 Experience with profiling and debugging mobile applications.

 Understanding mobile app design guidelines on each platform and being aware of their differences.

 Proficiency in Kotlin/Java/Swift/Objective-C/JavaScript/C#/OOPS, whichever language you use in the app.

 Demonstrable portfolio of released applications on the App store or the Android market is an added

advantage.

 Good analytical and problem-solving skills.

 Degree in Computer Science, Statistics, or relevant field.

 Strong knowledge of architectural patterns—MVP, MVC, MVVM, and Clean Architecture—and the

ability to choose the best solution for the app.

 Experience with continuous integration and continuous deployment (CI/CD) pipelines is a plus.