Senior/Staff Python Engineer for CloudLinuxOS (worldwide remote, work anywhere)

6+ years of professional software engineering experience in Python Held senior/staff/principal engineering positions Expert-level proficiency in Python programming Web performance expertise Deep knowledge and experience with Nginx, Apache, and/or LiteSpeed Experience with PHP handlers and web request processing optimization Deep experience with system-level programming and low-level system optimization Understanding of Linux kernel internals Experience with resource limits, cgroups, namespaces Comprehensive understanding of Linux system administration, internals, kernel architecture, and optimization Strong understanding of security basics for web attacks, isolation mechanisms, and Linux security Solid experience with MySQL and MariaDB Proven ability to use benchmarking and measurements Experience contributing to open-source projects Strong understanding of the network stack (TCP/IP and HTTP) Ability to design scalable, maintainable, and reliable systems Technical leadership experience (mentoring, reviews) Knowledge of CI/CD pipelines and DevOps practices Excellent communication skills Strong collaboration skills English at an upper-intermediate level or higher

Optimize web performance Work with web servers (Nginx, Apache, LiteSpeed) Optimize PHP handlers and web request processing Architect web infrastructure Ensure web security Database optimization (MySQL, MariaDB) Maintain and enhance LVE Maintain and enhance MySQL Governor Maintain and enhance CageFS Develop new features for Limits Develop new features for Isolations Architect system-level solutions Work with system internals Lead technical initiatives Optimize system performance Make data-driven decisions Contribute to upstream solutions Leverage AI tools Mentor and coach engineers Collaborate with cross-functional teams Troubleshoot complex production issues