This job entails both new test, and tools development, as well as debugging and maintaining existing infrastructure. We are looking for engineers who are not afraid to dive in and problem solve, often complex multi layered issues.In this role, you will: • Work with the CloudKit Client team to understand impactful changes and prioritize work • Work with Apple’s tooling teams to understand the future evolutions of the systems we rely upon • Work with our server counterparts to understand and limit our impact on infrastructure, and design new scalable test systems