Btab provides  Ecommerce and  Social Commerce solutions to help businesses succeed in both the online and offline space.  Btab is not only a technology company but also a Business Hub.  The Role Job Description: We are looking for a strong mobile app developer who welcomes both engineering and maintenance tasks.

The primary focus will be to implement new user interfaces and features together with automated unit and integration tests.

You will be working with our candid and collaborative team, where your knowledge and advice about application architecture and the newest mobile technologies will be highly appreciated.

The code you write will need to be cleanly organized and of the highest quality.

You’ll also help ensure solid application performance and an excellent user experience.

Responsibilities: Developing new features and user interfaces from wireframe models Ensuring the best performance and user experience of the application Fixing bugs and performance problems Writing clean, readable, and testable code Cooperating with back-end developers, designers, and the rest of the team to deliver well-architected and high-quality solutions Ideal Profile Extensive knowledge about mobile app development.

This includes the whole process, from the first line of code to publishing in the store(s)Deep knowledge of e.g., Android, i OS, etc.

Proficiency with writing automated tests in {{ JUnit, Espresso, Mocha, Jest, Enzyme, XCTest, etc.

depending on the libraries you use to test }}Familiarity with RESTful APIs and mobile libraries for networking, specifically {{ Retrofit, axios, Alamofire, etc.

}}Familiarity with the JSON format Experience with profiling and debugging mobile applications Strong knowledge of architectural patterns—MVP, MVC, MVVM, and Clean Architecture—and the ability to choose the best solution for the app Familiarity with Git Familiarity with push notifications Understanding mobile app design guidelines on each platform and being aware of their differences Proficiency in {{ Kotlin/Java/Swift/Objective-C/Java Script/C#, whichever language you use in the app }}What's on Offer?Opportunity to make a positive impact Work alongside & learn from best in class talent Work within a company with a solid track record of success