Mobile App Developer

Btab Group is looking for a strong Mobile App Developer to build and maintain high-quality mobile applications. The role focuses on implementing new user interfaces and features, writing automated unit and integration tests, improving application performance, fixing bugs, and delivering a smooth user experience. The developer will work closely with backend developers, designers, and the wider team to build clean, well-architected mobile solutions.

• Develop new mobile app features and user interfaces from wireframe models.
• Ensure strong application performance and excellent user experience.
• Fix bugs, performance issues, and technical problems.
• Write clean, readable, maintainable, and testable code.
• Create and maintain automated unit and integration tests.
• Collaborate with backend developers, designers, and other team members.
• Contribute to mobile application architecture and technology decisions.
• Deliver well-structured and high-quality mobile solutions.

• Strong knowledge of mobile app development from coding to store publishing.
• Deep understanding of Android, iOS, or cross-platform mobile development.
• Experience with automated testing tools such as JUnit, Espresso, Mocha, Jest, Enzyme, XCTest, or similar.
• Familiarity with RESTful APIs and mobile networking libraries such as Retrofit, axios, Alamofire, or similar.
• Good understanding of JSON format.
• Experience with profiling and debugging mobile applications.
• Strong knowledge of architectural patterns such as MVP, MVC, MVVM, and Clean Architecture.
• Familiarity with Git.
• Familiarity with push notifications.
• Understanding of mobile app design guidelines for different platforms.
• Proficiency in Kotlin, Java, Swift, Objective-C, JavaScript, C#, or similar mobile development languages.

Btab Ecommerce Group is a global ecommerce and technology company built to help entrepreneurs and growing businesses access global products, digital platforms, supply chains, and business services. The company operates through a worldwide network that connects manufacturers, wholesalers, resellers, and small businesses, supporting areas such as product supply, online storefronts, logistics, marketing, fulfillment, and after-sales support. Btab’s mission is to help small and medium-sized businesses compete at scale using ecommerce technology and affordable distribution solutions.