Sr. CI Tooling & Infrastructure Engineer - Xcode

We’re looking for a highly creative, detail-oriented, and self-motivated engineer to design, build, and manage CI systems that are critical to product integration and submission workflows. In this role, you will help architect scalable CI pipelines while balancing short-term execution needs with long-term infrastructure goals. You will design, implement, and deploy tools, automation, and workflows that improve engineering productivity and streamline how developers test, validate, and land changes into builds. You’ll actively monitor the health of CI systems and build/test results, analyze failures to identify root causes across both infrastructure and product layers, and drive fixes directly or collaborate with partner teams to maintain a high bar for CI reliability and operational efficiency. You will also help maintain the operational health of the CI environment through routine infrastructure and system maintenance, including build and OS upgrades, credential and certificate management, environment configuration, and overall system upkeep. In addition, you will develop innovative solutions to address scalability and execution challenges within CI systems, reducing operational complexity and long-term maintenance costs. You will help evolve and operate critical CI infrastructure that supports product development workflows, with the overall goal of amplifying engineering productivity across the Xcode engineering ecosystem. Minimum Qualifications Strong object-oriented programming skills, preferably in Python or Swift 5+ years of experience designing, implementing, and maintaining tools, test infrastructure, or CI systems Strong system-level debugging and root-cause analysis skills Excellent interpersonal and communication skills, with the ability to collaborate effectively across teams Demonstrated ability to leverage AI technologies and workflows to improve engineering efficiency, automation, and productivity B.S. in Computer Science or equivalent experience Preferred Qualifications Experience developing and managing large-scale CI environments Develop and deploy applications within containerized environments using Jenkins, Docker and Kubernetes on Linux platforms Experience using Git for source control, including branching, code reviews, and collaborative development workflows