Senior Firmware Developer — Smartcard & Mobile Credentials (m/f/d)

Job description

Unlock the future of digital security with us! We are a pioneer in digital locking technology and, with a team of over 550 employees, we ensure that people's lives become safer and more comfortable. We don't just open doors; we open paths to more protected and intelligent living spaces. We achieve this through continuous innovation, team spirit, and a deeply rooted passion for the industry. As a Senior Firmware Developer , you will design and implement C++ application firmware on microcontrollers (ARM Cortex-M) running an RTOS. Your focus will be on application-level features and the integration of physical and smartphone-based credential processing flows (Mifare DESFire, HCE, mobile wallets). Sounds exciting? Then become part of our journey! WHAT YOU CAN EXPECT: - Firmware Development: Implement C++ application-layer firmware on an RTOS (tasking, IPC, power-aware scheduling). - Credential Logic: Develop application logic for existing (Mifare DESFire) and future standards: app/file model, access conditions, personalization, and lifecycle management. - Connectivity & Workflows: Integrate NFC/BLE/WLAN stacks and mobile credential workflows (provisioning, HCE, revocation). - Security...