Senior Mobile Developer

Tumaini Consulting; Pretoria; Hybrid; ZAR 750 000 - 950 000; Full time

Job summary

A leading consulting firm is seeking a Senior Mobile Developer based in Centurion, offering a hybrid work model of 3 days in-office per week. The ideal candidate should have over 5 years of mobile development experience, with a strong proficiency in React Native and knowledge of iOS and Android SDK environments. Responsibilities include mobile app development, performance optimisation, and mentoring junior developers. This role presents an excellent opportunity to work in a dynamic environment and advance your technical expertise.

Qualifications

• 5+ years mobile development experience.
• Experience with performance optimisation and multithreading.
• Ability to mentor junior developers and provide technical leadership.

Skills

React Native

Mobile Development

iOS Development (Cocoa Touch)

Android SDK

RESTful APIs

Git

UI/UX Understanding

Unit Testing

Integration Testing

Debugging (Xcode Instruments, Android Studio)

Education

Relevant Degree/Diploma in Computer Science or related field

Tools

Swift

Kotlin

Java

Microsoft tech stack (C#, .NET)

Job description

My client is looking for Senior Mobile Developer, based in Centurion, with a Hybrid work model (3 days in office per week).

Requirements

• 5+ years mobile development experience.
• Strong proficiency in React Native (required).
• Experience with Swift, Kotlin, or Java advantageous.
• Strong understanding of iOS (Cocoa Touch) and Android SDK.
• Experience integrating RESTful APIs, backend services, and third-party libraries.
• Experience with mobile app architectures (MVVM, MVC, MVP).
• Proficiency with Git and modern development workflows.
• Strong UI/UX understanding for both iOS and Android environments.
• Experience with unit, integration, and UI testing (XCTest, Espresso).
• Strong debugging skills using Xcode Instruments and Android Studio.
• Experience with performance optimisation, memory management, and multithreading.
• Ability to mentor junior developers and provide technical leadership.
• Relevant Degree/Diploma in Computer Science, Software Engineering, IT, or related field.
• Familiarity with the Microsoft tech stack (C#, .NET) beneficial.

If you would like to apply for this position, please send transcripts with applications.

Should you meet the requirements for this position, please email your updated CV attached to it [e-mail] , alternatively contact XXX-XXXX or visit our website, www.tumaini.co Correspondence will only be conducted with short listed candidates. Should you not hear from us within 3 days, please consider your application unsuccessful.