What You’ll Do

📍Take ownership of Aztec’s custom CI system and internal build tools. 📍Enhance and build CI dashboards to improve observability of engineering workflows. 📍Harden CI infrastructure using least privilege principles and robust sandboxing. 📍Implement productivity enhancements across C++, Rust, Solidity, and TypeScript build systems. 📍Investigate and resolve low-level bugs related to Linux processes, signals, memory, and IPC. 📍Collaborate face-to-face during your ramp-up phase in our London office. 📍Optionally grow into a leadership role as the internal infrastructure team expands. 📍 Explore our CI system in action: http://ci.aztec-labs.com and the code here.

About You

📍You might be a great fit if you: 📍Prefer scripting custom Bash over fighting YAML in legacy CI systems. 📍Experience with cgroups, kernel namespaces, virtual memory, /proc, and tracing syscalls. 📍Extensive experience with terraform and AWS cloud infrastructure. 📍Know Docker intimately, from minimizing image sizes to how it leverages kernel features. 📍Have experience maintaining complex software stacks and CI systems at scale. 📍Are comfortable with debugging process groups, signals, and build failures at the OS layer. 📍Take pride in building secure, reliable, and fast developer infrastructure.

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