Senior Mobile Developer

Datafin It Recruitment; Gauteng; On-site; ZAR 300 000 - 400 000; Full time

Job summary

A digital solutions provider based in Centurion is seeking a Senior Mobile Developer to design and maintain high-quality mobile applications. Responsibilities include technical ownership of mobile projects and mentoring junior developers. Ideal candidates should have a Bachelor’s degree in Computer Science, 5+ years of mobile development experience, and proficiency in Swift, Kotlin, and Java. This position is for South African citizens only.

Qualifications

• 5+ years of experience in mobile development for iOS and Android.
• In-depth knowledge of Cocoa Touch for iOS and Android SDK.
• Experience integrating third-party APIs and libraries.

Responsibilities

• Design, develop, and maintain high-quality mobile applications.
• Manage project timelines, resources, and deliverables.
• Ensure applications comply with regulatory standards.

Skills

Proficiency in Swift

Proficiency in Kotlin

Proficiency in Java

Strong debugging skills

Leadership qualities

Problem-solving abilities

Education

Bachelor’s degree in Computer Science or related field

Tools

Xcode

Android Studio

React Native

Job description

Introduction

A provider of cutting‑edge Digital Solutions based in Centurion seeks a Senior Mobile Developer to design, develop, and maintain high‑quality mobile applications. In this role, you will take technical ownership of mobile projects, mentor junior developers, and uphold best practices in coding, architecture, and design.

Responsibilities

In this role, you will take technical ownership of mobile projects, mentor junior developers, and uphold best practices in coding, architecture, and design.

• Design, develop, and maintain high‑quality mobile applications for iOS and/or Android platforms.
• Create scalable and efficient app architectures (e.g., MVVM, MVP, MVC) to ensure maintainability and performance.
• Integrate mobile applications with backend services, APIs, and third‑party libraries.
• Ensure excellent user interface and experience by implementing design principles and conducting usability testing.
• Implement comprehensive testing strategies (unit, integration, UI tests) and debug to ensure application reliability.
• Monitor and optimize app performance, including memory usage, responsiveness, and load times.
• Implement secure coding practices and safeguard applications against vulnerabilities and attacks.
• Use version control systems (Git) effectively to manage the codebase and collaborate with the team.
• Ensure applications comply with regulatory standards, data protection laws, and industry regulations.
• Maintain comprehensive and accurate documentation for code, APIs, technical specifications, and project documentation.
• Provide technical leadership and mentorship to junior developers.
• Manage project timelines, resources, and deliverables to ensure timely and successful completion.
• Collaborate with designers, product managers, backend developers, and stakeholders to deliver cohesive solutions.
• Apply Agile principles and methodologies (e.g., Scrum, Kanban) to manage project workflows and iterations.
• Communicate technical concepts and project updates clearly and effectively to both technical and non‑technical stakeholders.

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, Information Technology, or a related field (Master’s considered beneficial but not essential).
• 5+ years of experience in mobile development, focusing on both iOS and Android platforms within multidisciplinary teams.
• Proficiency in Swift, Kotlin, and Java.
• In‑depth knowledge of Cocoa Touch for iOS and Android SDK.
• Expertise in using Xcode and Android Studio.
• Experience with frameworks such as React Native.
• Strong understanding of mobile UI/UX design principles and guidelines.
• Proficiency in mobile app architectures such as MVVM, MVP, and MVC.
• Experience writing unit, integration, and UI tests using frameworks like XCTest for iOS and Espresso for Android.
• Strong debugging skills with tools like Android Studio Debugger and Xcode Instruments.
• Skills in optimizing applications for performance, memory management, and multithreading.
• Experience integrating third‑party APIs and libraries and understanding RESTful APIs.
• A strong portfolio showcasing diverse mobile applications and projects reflecting technical skills, innovation, and problem‑solving.

Attributes

• Leadership qualities, including mentoring, effective communication, conflict resolution, and fostering innovation.
• Problem‑solving abilities encompassing critical thinking, debugging, performance optimization, and a user‑centric approach.
• Continuous learning: proactive approach to staying updated on industry trends, attending workshops, obtaining certifications, and contributing to professional networks.

Additional Information

Only South African citizens will be considered for this role.

Applicants outside the mentioned location should note relocation plans in all applications.

Application

Apply here (Email Disabled) and mention the reference number of the job.