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Urgent! Intermediate Kotlin Developer Job Opening In Johannesburg – Now Hiring Hire Resolve

Intermediate Kotlin Developer



Job description

Hire Resolve's client is looking for an Intermediate Kotlin Multi-Platform Developer to join a dynamic team rebuilding a core banking application for a leading UK Bank.

This is a greenfield project using modern mobile development practices, including Kotlin Multiplatform Mobile (KMM), Jetpack Compose, A/B testing, and AI-assisted UI generation.

The ideal candidate will have strong Kotlin experience, exposure to cross-platform development, and a practical, problem-solving mindset.

Responsibilities: Develop and maintain high-quality Android and iOS applications using Kotlin Multiplatform Mobile (KMM).

Collaborate with a small, talented team of developers, architects, and testers.

Implement modern UI using Jetpack Compose and follow platform-specific design guidelines.

Integrate and manage A/B testing frameworks and feature flags for controlled rollouts.

Write clean, testable code and participate in code reviews.

Contribute to CI/CD pipelines and automated testing processes.

Work closely with product teams to analyze experiment results and optimize features.

Requirements: Kotlin & Mobile Development: Strong practical experience with Kotlin for Android.

Exposure to iOS development concepts or KMM.

Understanding of Android/iOS app lifecycle and UI guidelines.

Architecture & Modern Practices: Experience with modern architectures (MVVM, MVI, Clean Architecture).

Proficiency in Kotlin Coroutines and Flow for asynchronous programming.

Knowledge of RESTful APIs, Retrofit, JSON parsing, and dependency injection (Hilt/Koin).

A/B Testing & Feature Experimentation: Hands-on experience with A/B testing tools (Firebase Remote Config, Optimizely, LaunchDarkly, etc.).

Familiarity with feature flags and experiment-driven development.

Testing & CI/CD: Strong unit and UI testing skills (JUnit, Espresso, MockK).

Experience with mobile CI/CD tools (GitHub Actions, Bitrise, Jenkins, etc.).

Proficient with Git and collaborative code reviews.

Contact Hire Resolve for your next career-changing move.

Our client is offering a highly competitive salary for this role based on experience.

Apply for this role today, contact Gaby Turner at or on LinkedIn You can also visit the Hire Resolve website: hireresolve.us or email us your CV:


Required Skill Profession

It / Computing / Software



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