The Senior Software Security Engineer will work with product teams to identify vulnerabilities and design security mechanisms. The role involves establishing security patterns, developing security primitives, and partnering with teams to implement data privacy regulations. The engineer will also educate peers in security best practices while focusing on protecting customer data.

As a Senior Security Engineer for Cash App's Bitcoin platform, you will co-design and co-build security mechanisms and features, protect Bitcoin holdings, and develop capabilities for the open-source cold storage system, while mentoring other engineers.