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As a Staff Machine Learning Engineer, you will build models to detect fraudulent activities in real-time, collaborate with cross-functional teams, research fraud patterns, and contribute to the growth of modelling capabilities through mentoring.

As a Staff Server Engineer, you will design and build the backend infrastructure for an e-commerce platform focused on bitcoin products, ensuring optimal performance, security, and scalability while collaborating with product and logistics teams. Responsibilities include architecting server-side solutions, maintaining APIs, overseeing deployment processes, and mentoring junior engineers.

The role involves enhancing user authentication and account security for Cash App, focusing on reliable access control, account management, and fraud mitigation to ensure a seamless and secure customer experience.