Develop firmware for secure enclaves of custom ASICs in Blue Origin's TeraWave satellite communications network. Responsibilities include writing ROM code, bootloaders, and runtime firmware supporting secure boot, attestation, OTA updates, and lifecycle management.… Work closely with hardware and systems engineers on pre- and post-silicon validation, debugging, and bring-up of custom silicon. Requires 5+ years of firmware development in C with strong embedded systems and hardware/software integration experience.