A machine designer works to research, build, and maintain machines for a company. As a machine designer, your responsibilities are to use techniques and information gathered from the client to develop and design a machine that matches specifications. You collaborate with the mechanical assembler, electrical designer, and other team members to allow for efficient development. Your duties include drafting and drawing designs, adding details, creating lists of materials needed, and communicating directly with clients to ensure their satisfaction with the machinery. You also handle testing and troubleshooting and work to improve existing machines.