To thrive as a Costco Temporary employee, you need strong customer service skills, attention to detail, and basic math abilities, usually with a high school diploma or equivalent. Familiarity with point-of-sale (POS) systems, barcode scanners, and inventory management software is typically helpful. Reliability, positive attitude, and the ability to work efficiently with a team are important soft skills in this role. These skills and qualities ensure efficient operations, excellent customer experiences, and smooth collaboration during high-volume or seasonal periods.