Prefer USC/GC (Unfortunately customer is not sponsering for this opprtuity)

Focus: Integration with Google Wallet Identity API and Android Credential Manager.

Core Responsibilities:

• Implement the Google Wallet Identity API for online and proximity-based ID acceptance.
• Utilize Android Credential Manager (DigitalCredential API) to streamline the user identity journey.
• Handle hardware-level interactions for NFC (ISO-DEP) and BLE for proximity mDL verification.
• Ensure data privacy by implementing Selective Disclosure (SD-JWT) where applicable.

Technical Requirements:

• Kotlin: 5+ years, specifically with Jetpack Compose and modern architecture patterns (MVVM/MVI).
• Hardware Security: Deep knowledge of Android Keystore, StrongBox, and Trusted Execution Environments (TEE).
• Cryptography: Experience with JWE (JSON Web Encryption) and decrypting vp_token JSON payloads.
• Standards: Understanding of the W3C Digital Credentials API and OpenID4VP.