hardware-abstraction-layer jobs in San Diego

Senior Firmware Engineer responsible for developing and optimizing low-level embedded C++ software for avionics systems, flight controllers, and mission payloads. The role involves porting frameworks to new RTOSes and hardware platforms, creating BSPs and HALs, designing peripheral drivers (I2C, SPI, UART, ADC, wireless protocols), and conducting safety-critical testing including MISRA C compliance.…See more Requires 5+ years of embedded systems experience, strong Linux/Windows proficiency, Python/Bash scripting, and ability to diagnose cross-domain issues across electromechanical, software, networking, and RF subsystems.

Design, implement, and maintain hardware adaptation layers, device drivers, bootloaders, and real-time operating system abstractions for next-generation hand-held radio products. Perform feasibility studies and performance analysis of RTOS on specific hardware targets, and bring up designs on physical hardware in collaboration with team members.…See more Requires 4+ years of embedded software development and RTOS integration experience (Nucleus, FreeRTOS, VxWorks) with deep proficiency in C/C++, ARM processors, and Linux subsystems.

Staff-level RF control software engineer responsible for designing and implementing software abstraction layers that support diverse radio hardware configurations on common protocol stacks. Designs test mode interfaces for hardware characterization and RF performance tuning, and optimizes device control transactions for multi-RAT, multi-SIM, and concurrent radio operations.…See more Applies expertise in antenna concepts, signal characterization, and RF component control (amplifiers, oscillators, frequency synthesizers, mixers, switches, sensors). Collaborates across ASIC design, modem/RF systems, systems test, hardware, and firmware teams while providing technical leadership at design reviews.