Hi,
Please check the job description as below and let me know you if you would be interested and available. Please let me know your available time for a quick call.
Embedded Lead Engineer Secure Systems & Device Logic (Medical Devices)
Remote
6 Months Contract
Job Description
Must Have:
- 8 + years C / C++ on ARM Cortex-M (EFM32, MAX326xx or similar)
- Architecture design for state machines / event-driven systems
- IAR Workbench / GCC / CMake toolchains
- BLE GATT / UART / SPI / I C communication
- Secure Boot / Firmware signing / AES / ECDSA / SHA-256
- RTOS (FreeRTOS / ThreadX) + task synchronization
- Debugging via SWD / JTAG / logic analyzers
Job Responsibilities
Lead firmware development for wearable BLE patches and cellular gateways.
Define system architecture covering both business logic (data flow, state management, OTA, communication) and security (secure boot, key management, encryption) in line with FDA and IEC 62304 standards.
- Design full firmware architecture: device states, data acquisition, BLE/Gateway communication, OTA, power management.
- Define and implement Secure Boot, signed updates, and key provisioning processes.
- Develop and review modules handling data packaging, storage, and transmission over BLE / LTE.
- Lead integration with hardware sensors, NAND, u-blox SARA-R4 modem, and BLE stack.
- Drive code reviews, CI/CD, verification, and traceability documentation for QMS compliance.
- Mentor team members and coordinate embedded development roadmap.
Nice to Have:
- PUF/TPU security modules integration
- Cloud connectivity (AWS IoT / Azure IoT)
- Python / CMake build automation tools
- OTA update infrastructure design
- FDA / IEC 62304 / ISO 14971 process experience
Isaac Rajiv
Kutir Corporation
Ph:
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