Senior Android Engineer - Kotlin, Security & Performance

Trinity HR Solutions Pte. Ltd.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Trinity HR Solutions Pte. Ltd. is seeking a senior Android developer with 4+ years of hands-on Kotlin experience and production coding history.

The role emphasizes architecture, lifecycle management, and multi-module app patterns, with emphasis on Compose integration and Java interoperability. Candidates should demonstrate strong concurrency/memory management, Android security practices (Keystore, encrypted storage, permissions), and the ability to diagnose ANRs, crashes, and performance issues

Qualifications

• Must have 4+ years of Kotlin Android development with recent production coding.
• Strong grasp of Activity/Fragment lifecycles, multi-module apps, and Compose integration.
• Hands-on experience with coroutines, Flow, and concurrency/ memory management.
• Experience with Android Keystore, encrypted storage, permissions, and security practices.
• Proven ability to diagnose ANRs, crashes, performance issues, and startup delays.

Skills

Kotlin Development

Android SDK & Architecture

Concurrency & Memory Management

Android Security

Production Troubleshooting

Job description

Trinity HR Solutions Pte. Ltd. is seeking a senior Android developer with 4+ years of hands-on Kotlin experience and production coding history.

The role emphasizes architecture, lifecycle management, and multi-module app patterns, with emphasis on Compose integration and Java interoperability. Candidates should demonstrate strong concurrency/memory management, Android security practices (Keystore, encrypted storage, permissions), and the ability to diagnose ANRs, crashes, and performance issues