JobMesh

Linux Kernels Software Lead

OpenAI · San Francisco, California, US

About the Team The Scaling team builds and optimizes large-scale infrastructure to enable next-generation AI workloads. About the Role We’re looking for a fo...

Job description

About the Team The Scaling team builds and optimizes large-scale infrastructure to enable next-generation AI workloads. About the Role: We’re looking for a founding/lead Linux kernel developer to join our Scaling team. In this role, you’ll design and develop Linux kernel components, working at the intersection of hardware and software to unlock performance at scale. Responsibilities: Lead and bootstrap the development of our Linux kernel stack to support high-performance systems. Design and implement kernel drivers, including for functionality related to DMA, PCIe, NICs, and RDMA. Drive end-to-end development of system-scale networking, including required kernel and other low-level software. Collaborate with vendors to integrate their technologies within our systems. Bring up and debug the kernel on new platforms. Build userspace software to support integration, testing, diagnostics, and performance validation. Qualifications: Proven experience leading development within the Linux kernel. Deep knowledge of subsystems relevant to high-performance systems: PCIe, dma-buf, RDMA, P2P, SR-IOV, IOMMU, etc. Knowledge of subsystems and frameworks related to scale-out networking: ibverbs, EC...