CoreWeave is seeking a highly skilled Systems Performance Engineer to join their Kernel HAVOCK Team. This role involves designing, developing, and optimizing bare-metal systems from POST through joining a Kubernetes cluster. The team maintains a custom Linux kernel, various OS images, virtualization stack, and container/pod runtime stack. The ideal candidate will have 5+ years of experience in Systems Performance Engineering, deep knowledge of Linux internals, and strong programming skills, particularly in Python. They will be responsible for developing performance baselines, automation tools, and telemetry for distributed clusters. The role requires collaboration with cross-functional teams and the ability to communicate effectively in a remote environment. CoreWeave offers a competitive salary range of $165,000-$185,000, along with comprehensive benefits including medical insurance, 401(k) matching, and flexible PTO. The position is hybrid, with expectations to work from an office at least three times a week for those within a 30-mile radius of their NJ, NY, or Philadelphia offices. This role presents an exciting opportunity to work on cutting-edge systems in a dynamic, innovative environment.