Sr. CI Tooling & Infrastructure Engineer - Xcode

Job summary

The Xcode team is seeking an experienced Software Development Engineer to develop and maintain internal tools and CI systems for Xcode's testing and integration workflows. This role involves accelerating product changes, improving pipeline efficiency, and enhancing developer productivity across the Xcode engineering ecosystem. The engineer will design, build, and manage critical CI systems, architect scalable pipelines, and deploy tools to streamline development processes.

Benefits

Qualifications

• Experience developing and managing large-scale CI environments.
• Ability to 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.
• Strong object-oriented programming skills, preferably in Python or Swift.
• Five or more 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.

Responsibilities

• Accelerate how product engineers land changes.
• Improve the efficiency and reliability of integration and submission pipelines.
• Enhance developer productivity across the Xcode engineering ecosystem.
• Design, build, and manage critical CI systems for product integration and submission workflows.
• Architect scalable CI pipelines, balancing short-term execution with long-term infrastructure goals.
• Design, implement, and deploy tools, automation, and workflows to improve engineering productivity.
• Streamline how developers test, validate, and land changes into builds.
• Actively monitor the health of CI systems and build/test results.
• Analyze failures to identify root causes across infrastructure and product layers.
• Drive fixes or collaborate with partner teams to maintain high CI reliability and operational efficiency.
• Maintain the operational health of the CI environment through routine infrastructure and system maintenance.
• Perform build and OS upgrades, credential and certificate management, environment configuration, and overall system upkeep.
• Develop innovative solutions to address scalability and execution challenges within CI systems.
• Reduce operational complexity and long-term maintenance costs.
• Evolve and operate critical CI infrastructure supporting product development workflows.
• Amplify engineering productivity across the Xcode engineering ecosystem.

Skills

Degrees

Relocation