Embedded software engineers building safety-critical C/C++ systems on their own RTOS, requiring deep understanding of real-time constraints, determinism, and rigorous documentation. Core skills include: Embedded C / C++ (primary language requirement) Real-Time Operating Systems (RTOS) FreeRTOS SAFE RTOS Other small-footprint RTOS Embedded microcontrollers & SoCs ARM Cortex-R and Cortex-A cores (used in ...