Tool design engineering is the practice of creating plans for creating new types of tools or making improvements to existing equipment. As a tool design engineer, your duties include drawing up blueprints and schematics, consulting with engineers and manufacturers about specifications and production, and working with teammates to solve problems. Qualifications for a career as a tool design engineer include a bachelor’s degree in electrical or mechanical engineering or a related subject. Some engineers have an advanced degree, but you can make up for a lesser degree through on the job experience. Analytical problem-solving skills are crucial for this career.