FULL TIME|Yerevan, Armenia · Remote|Posted 5/13/2026
Btab Ecommerce Group /Mobile App Developer
Overview
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.
Responsibilities
- - 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.
Requirements
- - 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.
Skills
MobileAppDevelopmentAndroidiOSKotlinJavaSwiftObjective-CJavaScriptC#RESTAPIJSONGitPushNotificationsUnitTestingIntegrationJUnitEspressoMochaJestXCTestRetrofitAxiosAlamofireMVVMMVCMVPCleanArchitectureDebuggingPerformanceOptimization
Btab Ecommerce Group
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.