A computer engineering developer designs, develops, and tests computer systems and components such as processors, circuit boards, memory devices, networks, and routers. They use knowledge of computing systems and software structure to create, test, and evaluate software applications and systems. They also troubleshoot and resolve issues, optimize performance, and ensure the smooth integration of new technologies. Additionally, they often collaborate with other engineers or teams and may be involved in product development, including planning and architectural design. Their work is fundamental to advancements in areas like artificial intelligence, networking, and cybersecurity.