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As a Senior Software Engineer on the Cash App Card team, you will design and deliver new features for card ordering and management. You'll collaborate with cross-functional teams, lead architectural decisions, and ensure high engineering standards while mentoring teammates.

The role involves developing and evolving Square's identity platform, which includes building scalable and resilient systems for authentication and authorization, collaborating with cross-functional teams, providing mentorship, and enhancing work processes.

The Senior Software Security Engineer will enhance product security at Cash App by threat-modeling features, designing security mechanisms, and collaborating with product teams. Key responsibilities include driving security projects, educating fellow engineers, and building abstractions for security. The role demands hands-on leadership in delivering security solutions across the organization's technology stack.