Senior/Staff Software Engineer, Android (Identity Credentials)

Tools for Humanity
San Francisco, CA
Category Engineering
Job Description
World is building a real human network designed to accelerate people in the age of AI. We're seeking a Senior/Staff Android Engineer to spearhead World ID Identity Credentials, architecting and building foundational client-side systems for securely extracting, storing, and utilizing identity credentials while preserving privacy.

Requirements

  • Deep experience designing and developing native Android applications
  • Domain expertise in Android's NFC stack and/or experience communicating with smart cards/RFID chips (APDU commands, ICAO 9303 ePassport standards, ISO 18013-5 mDL)
  • Strong background in mobile security and hardware integration, featuring deep, hands-on expertise with the Android Keystore, hardware-backed security (StrongBox/TEE), and biometric authentication APIs

Benefits

  • Competitive salary
  • 401(k) plan and match
  • Life insurance
  • Flexible time off
  • Commuter benefits
  • Professional development stipend
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