Android Developer (Fintech)

TL;DR

Android Developer (Fintech): Developing and adapting a microservices-based banking platform for mobile apps in Kotlin for Android and HarmonyOS with an accent on UI adaptation, cross-device scenarios, and secure integrations. Focus on architectural design, distributed services, and security implementation in client-side applications.

Location: Remote, onsite, or hybrid in Kazakhstan.

Company

hirify.global is an outsourcing company cooperating with leaders in various domains, including FinTech, Healthcare, and Retail, providing software development services.

What you will do

• Develop and maintain client applications in Kotlin for Android and HarmonyOS.
• Design modules, shared libraries, and abstractions to minimize duplication between Android and HarmonyOS.
• Adapt the UI using Jetpack Compose and ArkUI/HarmonyOS declarative approaches.
• Implement and debug cross-device scenarios, including state synchronization.
• Integrate with backend services via RESTful APIs/OpenAPI.
• Write unit and UI tests.

Requirements

• Commercial Kotlin development experience of 3.5+ years.
• Strong experience with Android SDK, Jetpack (Compose/Views), and architecture (MVVM, Clean Architecture).
• Solid hands-on experience with gRPC and implementing security requirements.
• Experience with HarmonyOS porting, DevEco Studio/ArkUI, and Kotlin Multiplatform.
• Experience developing products in the banking/fintech domain and building applications from scratch.
• Experience integrating with RESTful APIs, OpenAPI, and working with CI/CD (GitLab CI, Docker).
• Experience writing unit and UI tests, including on HarmonyOS devices and configuring emulators.
• Understanding of mobile security concepts (Android Keystore, BiometricPrompt, TLS pinning) and HarmonyOS distributed capabilities.
• Knowledge of Agile/Scrum/Kanban methodologies and experience with Jira, Confluence, and Figma.
• English: Intermediate and above.

Culture & Benefits

• Experience in teamwork with leaders in FinTech, Healthcare, Retail, and Telecom.
• Opportunity to change projects and/or develop expertise in interesting business domains.
• Guarantee of professional, financial, and career growth with mentoring and adaptation systems.
• Access to a corporate training portal and English courses.
• Certification compensation (AWS, PMP, etc.).
• Private health insurance and compensation for sports activities.