Job Purpose

We are looking for an experienced Application Information Security qualified with deep expertise in
securing mobile payment applications against advanced fraud threats. The ideal candidate should possess
strong technical knowledge of mobile application security, device binding, device fingerprinting, device
spoofing, emulator/root/jailbreak detection, anti-tampering techniques, and fraud prevention controls.
The individual will work closely with engineering, fraud risk, architecture, and product teams to design,
implement, and continuously improve security controls across digital payment applications.

Duties and Responsibilities

Key Responsibilities
Mobile Application Security
Define and implement security architecture for Android and iOS applications.
Perform security design reviews for current features and products.
Conduct threat modeling and identify attack vectors in payment journeys.
Recommend security controls aligned with industry best practices.
Device Binding Device Identity
Design and govern robust device binding mechanisms.




Evaluate device fingerprinting technologies and their effectiveness.
Develop strategies for:
o First-time device registration
o Device change detection
o Device re-binding
o Multi-device handling
o Trusted device lifecycle management
Improve resilience against device cloning and identity theft.
Device Spoofing Fraud Prevention
Must have extensive hands-on knowledge of detecting and preventing:
Device spoofing
Device cloning
Emulator detection
Virtual setting detection
Rooted device detection
Jailbreak detection
Magisk and root hiding techniques
Hooking frameworks (Frida, Xposed, Substrate)
Dynamic instrumentation attacks
Overlay attacks
Accessibility abuse
Screen sharing and remote control fraud
App cloning
Fake GPS attacks
Certificate bypass attacks
SSL pinning bypass
Reverse engineering
Runtime tampering
Bot-based attacks
Design effective controls to mitigate th

📌 System Analyst Pune (India)
🏢 Bajaj Finance
📍 India