We are seeking a Senior User Experience Designer - Design Systems to join our team in Dublin, Ireland. About the Role This is a full-time opportunity to shape the identity and form of Mastercard's constantly evolving Design System for digital products. As a Senior UX Designer, you will drive strategic implementation across multiple product areas and cross-functional partners, ensuring high consistency, scalability, and ease of rapid prototyping. You will collaborate with designers, engineers, product managers, and stakeholders to understand unique requirements, opportunities, and constraints in data products. Your responsibilities will include designing responsive, accessible components, maintaining up-to-date documentation, and developing easy-to-follow design specifications and guidelines. Key skills for this role include: