A Marc Jacobs Design job typically involves working in the creative department of the Marc Jacobs brand, focusing on fashion, accessories, or product development. Responsibilities may include designing collections, researching trends, sketching concepts, and collaborating with other team members. Roles vary from entry-level design assistants to senior designers, depending on experience and expertise. Strong creativity, knowledge of fashion trends, and technical skills like Adobe Illustrator and pattern-making are often required.