Senior Android Developer (Java/Kotlin/Compose) - Hybrid - …, Centurion, South Africa

ENVIRONMENT

A leading Security Solutions provider in Centurion is seeking a Senior Android Developer to join its consumer application team in Centurion. This is a hybrid, permanent role within an established organisation that values high-quality, stable, and scalable mobile experiences. You will work alongside cross-functional teams including product managers, designers, and backend engineers in a collaborative environment that encourages technical growth and continuous improvement.

DUTIES

• Develop Android consumer applications using Kotlin and Jetpack Compose.
• Collaborate with product, design, and backend teams to define, design, and ship new features.
• Mentor and guide junior developers on the team through code reviews, pair programming, and technical guidance.
• Integrate with external data sources and RESTful APIs, handling JSON data effectively.
• Continuously discover, evaluate, and implement new tools and libraries to maximise development efficiency.
• Work closely with UI/UX designers to implement pixel-perfect designs that align with brand standards.
• Ensure all Android applications are stable, high-performing, scalable, and maintainable.
• Debug complex issues, optimise application performance, and contribute to architectural decisions.
• Participate in sprint planning, estimation, and retrospectives as an active team member.

REQUIREMENTS

• Experience in role:4+ years of Android development experience.
• Must-have technical skills:
  • Java– solid working knowledge.
  • Kotlin– strong, production-grade proficiency.
  • Jetpack Compose– hands-on experience building UI with Compose.
• Android expertise: Strong understanding of Android design principles, user experience patterns, and mobile app lifecycle.
• API integration: Practical experience with RESTful APIs and JSON data handling.
• Version control: Proficient with Git.
• Leadership experience: Proven experience leading or mentoring developers (e.g., code reviews, technical guidance, task support).
• Debugging: Strong debugging and problem-solving skills, including crash analysis and performance tuning.

ATTRIBUTES

• Technical mentor– Willing to help junior developers grow while continuing to contribute hands-on code.
• Quality-driven– Takes pride in delivering stable, performant, and maintainable applications.
• Collaborative communicator– Able to work effectively with designers, product managers, and backend engineers.
• Proactive learner– Stays current with Android and Compose ecosystem developments.
• Detail-oriented– Implements designs faithfully and maintains brand and UI consistency.
• Problem-solver– Approaches bugs and performance issues methodically and persistently.
• Team player– Contributes to a positive, inclusive, and knowledge-sharing team culture.