Senior Mobile Security Engineer (Android/iOS)

About this role

Key Responsibilities:
● App Hardening: Implement and maintain RASP (Runtime Application Self-Protection),
Code Obfuscation (ProGuard/DexGuard), and Root/Jailbreak detection mechanisms.
● Secure Connectivity: Enforce Certificate Pinning and secure TLS configurations to
prevent Man-in-the-Middle (MitM) attacks.
● Data Protection: Ensure no sensitive data (PII, Keys) is leaked in logs, cache, or
snapshots. Secure usage of Android Keystore and iOS Keychain.
● Mobile Design Components: Deliver new security design patterns and components
for Mobile security. Create reusable libraries for biometric login, secure storage, and
device attestation that feature teams can easily drop into their code.
● Pentesting: Regularly decompile and attack our own binaries to verify defenses.

Technical Requirements:
● Deep knowledge of Android (Kotlin/Java) and iOS (Swift/Obj-C) internals.
● Experience with mobile security frameworks (OWASP MASVS).
● Hands-on experience with reverse engineering tools (Frida, Ghidra, MobSF).
● Understanding of Biometric authentication flows (FaceID/TouchID implementation).