Mobile App Developer (IOS/Android)
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Mobile App Developer (IOS/Android)

Mobile App Developer (IOS/Android)

Location: Lagos and Abuja


Develop and maintain world-class IOS/Android applications in collaboration with

product managers, engineers, and product designers.

Identify and correct bottlenecks and fix bugs.

conduct code reviews and maintain code quality and documentation.

Implement unit and automated tests, security and best practice, and API

integration in the applications.

Translate the UI/UX to the IOS/Android application;

Build libraries and frameworks to support large and complex applications

Use JIRA to indicate updates to user stories or tasks that you have been assigned;

Any other ancillary services as requested by Youcheck.


Bachelor's or Masters's Degree in Computer Science, Mathematics, Electrical Engineering, or a related field

Over 3 years of experience developing IOS applications using Swift, Cocoa Touch, Kotlin, Java, JavaScript, or Python

Deep knowledge of (React Native, Flutter, Dart etc. 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}

Proficient with Kotlin, Java, and Android SDK

Experience with iOS frameworks such as Core Data, Core Animation, etc

Experience with RxJava2, Retrofit2 OkHttp3, Concurrency concept

Proficient understanding of design patterns such as MVP, MVVM pattern

Strong knowledge of Android UI design principles, patterns, and best practices

Familiarity with RESTful APIs to connect iOS applications to back-end services.

Understanding of security algorithm such as SHA1, SHA256, encryption, and decryption

Experience with developing SDK and OAuth concepts is a big plus

Knowledge of analytics tools such as Firebase, Google Analytics, and Crashlytics.

Familiar with the CICD process, Jenkins, and Fastlane

Ability to work as part of a Scrum team and understand Agile methodologies.

Ability to write a testable application

Method of Application

Interested and qualified candidates should send their CV including a link portfolio to: using the title as the subject of the mail.