A Computer Architecture Developer designs, builds, and optimizes computer systems and hardware components. They create blueprints for new systems, test them, and fine-tune their performance. They also troubleshoot hardware issues, ensure system compatibility, and maintain system performance. They stay updated about new technologies and advancements in the field of computer hardware. They often work closely with software developers to ensure that the hardware is optimized for the software that will run on it. They also need to consider power consumption, heat dissipation, and system reliability when designing computer architectures.