Senior Mobile Application Developer (Android & iOS)

Placements24; Randburg; Hybrid; ZAR 900,000 - 1,200,000; Full time

Benefits offered by this job

Competitive salary

Hybrid work model

Dev tools access

Growth opportunities

Medical/dental/vision

Paid time off

Wellness program

Innovative environment

Job summary

Placements24 in Randburg, Gauteng seeks a Senior Mobile Application Developer to design, build, and maintain high-quality apps for Android and iOS.

You will work with cross-functional teams to translate ideas into robust mobile solutions, write clean code, and lead reviews. This role offers a hybrid work model and exposure to cutting-edge technologies.

Qualifications

• Bachelor's degree or equivalent practical experience.
• 5+ years of professional mobile app development.
• Experience with native Android and/or iOS apps; cross‑platforms a plus.

Responsibilities

• Design, develop, and implement mobile apps for Android and iOS.
• Collaborate with designers, PMs, and other developers to define features.
• Write clean, maintainable code using Kotlin/Java, Swift, or React Native.
• Integrate with backend services and APIs for data flow.
• Perform testing and performance optimization for stability.
• Lead code reviews and mentor junior developers.
• Stay current with mobile tech trends and best practices.
• Oversee app releases and store submission processes.

Skills

Android Kotlin/Java

iOS Swift/ObjC

Cross-platform (RN/Flutter)

REST APIs

UI/UX Principles

Git

Agile

Problem Solving

Communication

Education

Bachelor's degree

Tools

React Native

Flutter

Job description

About the Role

Our client, a cutting-edge digital solutions provider, is seeking a highly skilled Senior Mobile Application Developer to join their innovative product development team in **Randburg, Gauteng**. This role focuses on designing, developing, and maintaining high-quality mobile applications for both Android and iOS platforms. You will be instrumental in the entire development lifecycle, from conceptualization and design to testing and deployment. The ideal candidate possesses a strong portfolio of successful mobile applications, exceptional coding skills, and a passion for creating intuitive and engaging user experiences. This is a fantastic opportunity to contribute to impactful projects within a dynamic and forward-thinking environment.

Key Responsibilities

• Design, develop, and implement robust, scalable, and user-friendly mobile applications for Android and iOS platforms.


• Collaborate with cross-functional teams, including designers, product managers, and other developers, to define app requirements and features.


• Write clean, maintainable, and efficient code using modern programming languages and frameworks (e.g., Swift, Kotlin, Java, React Native).


• Integrate with backend services and APIs to ensure seamless data flow and functionality.


• Perform rigorous testing, debugging, and performance optimization to ensure app stability and responsiveness.


• Stay up-to-date with the latest mobile technology trends, platform updates, and best practices.


• Lead code reviews and provide constructive feedback to junior developers.


• Contribute to architectural decisions and technical strategy for mobile development.


• Ensure the technical feasibility of UI/UX designs.


• Manage application releases and updates through app store submission processes.

Requirements

• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.


• Minimum of 5 years of professional experience in mobile application development.


• Proven experience developing native Android applications (Kotlin/Java) and/or iOS applications (Swift/Objective-C).


• Experience with cross-platform development frameworks like React Native or Flutter is a strong plus.


• Proficiency with RESTful APIs, JSON, and third-party SDK integrations.


• Solid understanding of mobile UI/UX design principles and best practices.


• Experience with version control systems (e.g., Git).


• Familiarity with agile development methodologies.


• Strong analytical and problem-solving skills.


• Excellent communication and teamwork abilities.

Benefits

• Highly competitive salary commensurate with experience and skills.


• Hybrid work model offering a balance between remote and office-based work.


• Access to state-of-the-art development tools and technologies.


• Opportunities for professional growth, training, and attending industry conferences.


• Comprehensive medical aid, dental, and vision coverage.


• Generous paid time off and employee wellness programs.


• Stimulating work environment with a focus on innovation and collaboration.