Mobile App Developer

Actively Reviewing

Btab Group

1–2 yrs exp Posted 1 month ago · Apply by Jul 18, 2026

Job Description

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

Skills:

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, iOS, 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/JavaScript/C#, whichever language you use in the app }}