Freebsd Engineer

Project Description:We are building a team to work on the FreeBSD Performance Monitoring Counter (PMC) framework, including hwmon, libpmc, and pmcstat.The project includes development, testing, and cooperation with the upstream FreeBSD open-source community to integrate new features into FreeBSD.Responsibilities:Develop and improve parts of the FreeBSD PMC framework (hwmon, libpmc, pmcstat)Investigate and fix performance and monitoring issues in the FreeBSD kernelWork with the upstream FreeBSD community and integrate changes into mainline FreeBSDSupport performance monitoring tools for modern AMD (Zen era) hardwareParticipate in code reviews and technical discussionsMandatory Skills Description:7 years of experience in relevant technical areasStrong knowledge of FreeBSD kernel architecture and internalsExcellent C programming skillsStrong understanding of x86 microarchitectureVery good knowledge of performance monitoring on modern x86 systems