Key Responsibilities 1. Design, develop and maintain native Android applications using Kotlin and Jetpack Compose 2. Implement scalable, maintainable features within a modular Android architecture. 3. Integrate applications with backend services using REST APls and MQTT messaging. 4. Participate in architectural design, code reviews and technical planning. 5. Diagnose and resolve production issues across application and integration layers. 6. Maintain high code quality through automated testing and peer reviews. 7. Collaborate with Product, QA, Backend and DevOps teams throughout the software lifecycle. 8. Contribute to Cl/CD improvements and application performance, security and reliability Technical Environment Mobile Kotlin, Jetpack Compose, Android SDK, Android Studio, Gradle Architecture MVVM, Jetpack Components, Hilt/Dagger Integration REST APIS, MQTT Development Git, GitLab Cl/CD, Agile/Scrum Candidate Profile 1. 3+ years of commercial Android development experience. 2. Strong proficiency in Kotlin and Jetpack Compose. 3. Strong understanding of Android architecture patterns (MVVM). 4. Experience integrating REST APls and MQTT messaging. 5. Experience with Git workflows and Cl/CD pipelines. 6. Experience developing applications for hospitality, loT or connected-device environments is highly desirable. 7. Strong debugging, analytical and problem-solving skills 8. Strong written and verbal English communication skills 9. Willingness to travel to Macau on a weekly basis as required Benefits Offered: 5 days working, 8 hours (Normal Shift 9:00-18:00) Overtime Payment Year-end Bonus Macau Banking Holidays Group Medical Insurance Application: We offer attractive remuneration package to the right candidates. Remuneration will be commensurate with qualifications and experience. Interested parties please email your full CV including current and expected salary to recruit@vastcomtech.com www.vastcomtech.com