Embedded Linux Engineer

Job Summary

6+ years in Embedded Linux kernel / system software development

Strong C programming skills

Requirements

• I/O Virtualization expertise on embedded or automotive platforms
• Strong understanding of virtualized I/O architectures: Device passthrough
• Para virtualized drivers
• Shared I/O models
• Virtualization technologies: Xen Hypervisor (preferred) Dom0/DomU interaction
• Or KVM / QNX Hypervisor
• Virtio framework (blk, net, console, gpu as applicable)
• PCIe virtualization concepts: Passthrough
• SR-IOV (where applicable)
• IOMMU / DMA isolation
• Linux kernel driver development for virtualized or shared devices
• IPC mechanisms: shared memory, event channels, grant tables, DMA buffers
• Yocto Project building and integrating virtualized drivers
• Performance tuning for virtualized I/O paths
• Debugging across Dom0, DomU, and hypervisor layers

Preferred Qualifications

• Automotive Embedded Linux / IVI experience
• Virtualized graphics, audio, camera, or networking exposure
• Open source Linux / Xen community experience

Keywords

• I/O Virtualization
• Embedded Linux
• Xen
• Virtio
• Device Passthrough
• PCIe
• IOMMU
• Dom0
• DomU

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