Senior Mobile Developer

Together Staffing group; Pretoria; Hybrid; ZAR 900,000 - 1,300,000; Full time

Job summary

Together Staffing Group is seeking a Senior Mobile Developer for a Centurion-based role with a hybrid model (3 days in office per week) to build flagship mobile experiences. You will lead development using React Native as the core, with Swift/Kotlin when needed, mentor junior engineers, and collaborate with product, design, and backend teams to deliver high-quality, scalable apps.

Expertise in MVVM/MVC/MVP, RESTful API integration, Git workflows, testing, performance tuning, and UI/UX across iOS

Qualifications

• 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.
• Excellent communication skills and strong attention to detail.
• Familiarity with the Microsoft tech stack (C#, .NET) beneficial.

Skills

UI/UX understanding

Mentoring/leadership

Strong communication

Cross-functional collaboration

Education

Degree/Diploma in Computer Science, Software Engineering, IT or related field

Tools

React Native

Swift

Kotlin

Java

iOS SDK

Android SDK

Xcode Instruments

Espresso

XCTest

Git

RESTful APIs

Third-party libraries

MVVM/MVC/MVP

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.
• Excellent communication skills and strong attention to detail.
• Relevant Degree/Diploma in Computer Science, Software Engineering, IT, or related field.
• Familiarity with the Microsoft tech stack (C#, .NET) beneficial.