Job Description

Cash App has grown rapidly to tens of million of users moving billions of dollars daily. To support this incredible growth, we are growing the Security organization.

The Cash Security team is a hands-on engineering-driven security team that embeds security engineers within key platform and product teams across Cash. As a security team, we collaborate on building and sharing security infrastructure, principles, and guidelines.

As a Security Engineer embedded in Bitcoin Platform Engineering, you’ll work within our Bitcoin Platform Engineering team to:

Co-design, co-build, and co-own the security mechanisms and features that we use to protect the entire lifecycle of our Bitcoin holdings in production and at scaleCo-design, co-build, and co-own security mechanisms and features in our bitcoin platform production services, written in Kotlin and running on AWSMaintain and develop new capabilities for Subzero, our open-source cold storage system, including the embedded applications that execute on our HSMs