Senior Mobile Security Engineer

(Android/iOS)Level: SeniorThe Mission:To harden the mobile application against tampering, reverse engineering's, and malware.

You ensure the Bank in the Pocket is running in a trusted environment.

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).