A digital design engineer is responsible for designing new digital hardware products and the circuitry to make them function. Your job duties include creating the digital hardware design, working with marketing to determine the type of digital products needed, and troubleshooting errors in existing products. The qualifications for having a career as a digital design engineer include a bachelor’s degree, although a master’s degree in electrical engineering may make you more appealing to employers. A successful digital design engineer must possess strong technical skills and have experience in circuitry design.