Job Description

Job Summary
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: or email us your CV: itcareers@hireresolve.za.com
Hire Resolve
IT/Computer
Recruiter
About
Specialists in Civil, Structural, Mechanical Engineering, Information Technology, Mining, Manufacturing and Finance Careers! Hire Resolve is one of the larger and more agile South African recruitment companies that focus on placing professionals and skilled people in permanent employment and contract employment. We prefer and focus on working with top quality professionals and candidates in South Africa and Africa. Hire Resolve has successfully placed Engineering, Mining, IT, Manufacturing and Finance professionals with top firms across the Western Cape, Eastern Cape, KwaZulu Natal, Gauteng and in Africa. Hire Resolve has assisted candidates to find jobs at over 100 JSE listed companies of which many are global companies with offices and operations in South Africa and Africa. It is for this reason that we are well respected in the industries we operate in and in the recruitment industry.

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