13 days ago
Base Salary
$182k - $242k/yr
Responsibilities
- Design secure execution environments using containerd, runc, gVisor, Kata Containers, KubeVirt, and KVM/QEMU.
- Build GPU-aware runtime infrastructure supporting VFIO, Kata, NVIDIA GPU Operator, and PCIe passthrough for multi-tenant AI workloads.
- Improve Linux kernel and hypervisor performance through optimization of scheduling, memory management, I/O, NUMA locality, and virtualization primitives.
- Debug complex interactions across Linux, KVM, GPU drivers, firmware, and Kubernetes.
- Develop observability and debugging tooling using eBPF, perf, tracepoints, and kernel tracing infrastructure.
- Improve container and VM startup performance, resource isolation, and runtime efficiency for latency-sensitive AI workloads.
- Extend virtualization infrastructure supporting virtio devices, IOMMU, SR-IOV, mediated devices, nested virtualization, and hardware passthrough.
- Profile production systems and build performance analysis tooling to identify bottlenecks across various components.
- Collaborate with security, platform, networking, and GPU infrastructure teams.
Requirements
- 5+ years of experience in building production systems software, platform infrastructure, virtualization, or Linux-based distributed systems.
- Strong knowledge of Linux systems, including namespaces, cgroups, scheduling, memory management, and networking.
- Experience with virtualization technologies such as KVM, QEMU, VFIO, and Kata Containers.
- Experience building or operating Kubernetes platforms and container runtimes at scale.
- Strong programming skills in Go, Rust, C/C++, or a combination thereof.
- Comfortable debugging production failures across hardware, operating systems, and distributed infrastructure.
- Experience profiling and optimizing system performance using tools like perf and eBPF.
Benefits
- 100% paid medical, dental, and vision insurance.
- Company-paid life insurance and voluntary supplemental life insurance.
- Short and long-term disability insurance.
- Flexible Spending Account and Health Savings Account.
- Tuition reimbursement and participation in Employee Stock Purchase Program (ESPP).
- Mental wellness benefits and family-forming support.
- Paid parental leave and flexible childcare support.
- 401(k) with a generous employer match.
- Flexible PTO and catered lunch each day.
- Casual work environment and innovative work culture.
About CoreWeave
CoreWeave is the Essential Cloud for AI. CoreWeave is a cloud purpose-built for scaling, supporting, and accelerating GenAI. We’re a comprehensive platform and strategic partner designed to tackle today—and tomorrow’s—challenges of deploying AI at scale. We manage the complexities of AI growth to make supercomputing accessible and push the limits of what’s possible. Our teams create modern solutions to support modern technology. Get the premier choice for working with GenAI workloads.