A continuous improvement engineer works with industrial businesses to improve manufacturing and production processes using lean manufacturing and other improvement concepts. As a continuous improvement engineer, your job duties include collecting production data, analyzing outputs, and determining corrective courses of action to promote safety, quality, and efficiency. Career qualifications typically include a bachelor’s degree in manufacturing, engineering, or a related field, as well as experience in a manufacturing or operational process role. You also need strong critical thinking, problem-solving, and mathematics skills.