A CPU/GPU architecture developer designs, tests, and optimizes central processing unit (CPU) or graphics processing unit (GPU) hardware. They create blueprints for new systems, incorporating current technology trends and future needs. They also enhance existing architectures to improve performance and efficiency. They work closely with software developers to ensure compatibility and optimal performance. Additionally, they analyze and troubleshoot system issues, providing solutions to hardware-related problems. They also conduct research and stay updated on advancements in computer technology, ensuring the CPUs or GPUs they develop are cutting-edge. Thus, they play a crucial role in shaping the future of computing technology.