Remote global role leading teams within Ubuntu Engineering (Foundations, Server, Desktop, Debcrafters). Responsibilities include technical roadmap ownership, architecture and code reviews, planning and execution, mentoring and career development, contributing to upstream open source, optimizing Ubuntu for performance/reliability/security, debugging complex system-level problems, and improving documentation. Required: technical leadership, software engineering background, professional English, significant experience with Rust/Go/Python/Flutter/C/C++ and Linux.