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). * 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). * Collaboration: Work closely with mobile, backend, hardware, and QA teams; produce technical and security documentation. * Mobile Credentials: Experience with smartphone credential flows (mobile wallets, HCE, provisioning). * Nice to have: Deep Mifare DESFire EVx personalization experience, low-power design, ...
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