A Control System Design Developer designs, develops, and implements control systems (hardware and software) used to manage and control machinery or equipment. They analyze system requirements, design control algorithms, develop software, test and validate functionalities, and troubleshoot any issues. They also collaborate with other engineers to ensure the control systems are integrated properly with other systems. Their job involves knowledge of mathematics, physics, computer science, and engineering principles. They must ensure that the systems are safe, efficient, and meet all regulatory requirements. They may also provide technical support and maintenance after implementation.