Senior Software Engineer CXI Drivers & Kernel Networking @ Hewlett Packard

Job Description

• Develop, and maintain Linux kernel drivers for the CXI interconnect, including:
  • CXI Core Driver (shared hardware abstraction and resource management)
  • CXI User Driver (user-space access, queue management, protection domains)
  • CXI Ethernet Driver (IP, RXE, sockets integration)
• Lead 800G CXI driver development :
  • resource partitioning
  • Interaction with IOMMU, PCIe, and virtualization stacks
• Own kernel interfaces used by:
  • Lustre/LNet (kCXI, kfabric provider)
  • Verbs / RXE paths
  • User-space libraries (libcxi, libfabric providers)
• Drive performance, scalability, and reliability improvements:
  • Low-latency paths, queueing models, retry/timeout handling
  • Error reporting, recovery, and fault isolation

• 10+ years of systems software experience with deep expertise in Linux kernel development
• Strong experience with:
  • PCIe, DMA, interrupts, memory management
  • Linux networking stack (netdev, IP, sockets, RDMA/RXE)
• Hands-on experience with Switch or NIC Software Stacks, especially in the low-level kernel and user space
• Proven ability to debug complex kernel + hardware interactions
• Excellent C programming and kernel debugging skills

• Experience with HPC or AI networking (RDMA, libfabric, MPI, storage fabrics)
• Familiarity with Lustre/LNet or high-performance storage stacks
• Experience working with custom NICs or ASIC-based interconnects

Cloud Architectures, Cross Domain Knowledge, Design Thinking, Development Fundamentals, DevOps, Distributed Computing, Microservices Fluency, Full Stack Development, Security-First Mindset, Solutions Design, Testing & Automation, User Experience (UX)

Job Classification

Industry: IT Services & Consulting
Functional Area / Department: Engineering - Software & QA
Role Category: Quality Assurance and Testing
Role: Post Silicon Test Engineer
Employement Type: Full time

Contact Details:

Company: Hewlett Packard
Location(s): Hyderabad

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Keyskills:   TCP ASIC Claims Networking Linux Development Manager Ethernet PCIE Resource management Virtualization