Senior Android Developer (Kotlin)

Find Global Sdn. Bhd; Kuala Lumpur; On-site; MYR 70,000 - 100,000; Full time

Job summary

A technology security company in Kuala Lumpur is seeking an experienced professional for Android security roles. Key responsibilities include reverse engineering Android applications, performing mobile application penetration testing, and developing automation tools. The successful candidate will demonstrate expertise in bypassing security mechanisms and documenting vulnerabilities. Join a team committed to enhancing mobile application security in a dynamic environment.

Qualifications

• Strong skills in reverse engineering Android applications.
• Experience with mobile application penetration testing.
• Knowledge of security mechanisms like anti-debugging and root detection.

Responsibilities

• Conduct reverse engineering of Android applications.
• Analyze application logic and network protocols.
• Develop automation tools and proof-of-concept exploits.

Skills

Reverse engineering

Mobile application penetration testing

Bypassing anti-tampering mechanisms

Frida / Xposed / Magisk usage

Automation frameworks

Security documentation

Tools

Frida

Xposed

Magisk

UiAutomator

AOSP build environment

Job description

1. Android
   • Reverse engineer Android applications (APK / AAB / native libraries)
   • Analyze application logic, network protocols, and anti-tampering mechanisms
   • Bypass:
     • Root detection
     • Emulator detection
     • Anti-debugging
     • Anti-hooking
     • Certificate pinning
     • Obfuscation (ProGuard / R8 / DexGuard)
   • Perform mobile application penetration testing
   • Develop proof-of-concept exploits and automation tools
   • Hook and modify app behavior using Frida / Xposed / Magisk modules
   • Analyze encrypted traffic and proprietary APIs
   • Build automation bots using Accessibility Services
   • Conduct Android malware and behavior analysis

   • Document vulnerabilities and security findings clearly

2. Automation & Bot Development
   • Android Accessibility Services
   • UiAutomator / Instrumentation
   • Automation frameworks
   • Task scripting and bot logic
   • System & ROM Knowledge
   • Rooting devices
   • Flashing ROMs
   • Custom kernels
   • Magisk / LSPosed
   • Bootloader, recovery, fastboot
   • AOSP build environment