Embedded Firmware Engineer

Responsibilities Firmware Development Design, develop, and maintain embedded firmware using C/C++ Develop firmware for ARM Cortex-M microcontrollers using an RTOS (Zephyr preferred) Implement drivers and interfaces for peripherals including SPI, I2C, UART, USB, and GPIO Support board bring-up and hardware integration activities Wireless & IoT Develop Bluetooth Low Energy (BLE) applications for device communication and configuration Implement over-the-air (OTA) firmware update capabilities Support cloud connectivity using IoT communication protocols such as MQTT or CoAP Optimize firmware for low-power operation Sensor Integration Integrate IMUs and other embedded sensors into production firmware Support sensor fusion and motion-processing algorithms Collaborate with algorithm developers to implement and optimize embedded solutions Testing & Quality Develop and execute unit, integration, and system-level tests Troubleshoot firmware and hardware integration issues Contribute to CI/CD workflows and software quality practices Maintain technical documentation and support product verification activities Required Qualifications BS in Computer Engineering, Electrical Engineering, Embedded Systems, or related field 3-6 years of embedded firmware development experience Strong C/C++ programming skills Experience developing firmware for ARM Cortex-M microcontrollers Experience with an RTOS (Zephyr preferred) Experience with SPI, I2C, UART, USB, GPIO, and embedded peripherals Experience with Bluetooth Low Energy (BLE) Strong debugging and problem-solving skills Preferred Qualifications Experience with Zephyr RTOS Experience with MCUboot or OTA firmware updates Experience integrating IMUs or other motion sensors Familiarity with sensor fusion or embedded signal processing Experience with AWS IoT Core, Azure IoT Hub, or similar cloud platforms Experience developing battery-powered or wearable IoT devices #J-18808-Ljbffr Simbex, LLC