Junior Softwareentwickler C/C# bei DPS, einem Software - und Beratungsunternehmen für die Finanzwirtschaft. Verantwortung für die Neuentwicklung von Bankensoftware und aktive Prozessverbesserung.
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Hybrid Senior Software Engineer – CXI Drivers, Kernel Networking
Posted 1 hour ago
About the role
- Senior Software Engineer developing Linux kernel drivers for CXI interconnect at Hewlett Packard Enterprise. Focusing on high-performance computing and data-intensive workloads with innovative solutions.
Responsibilities
- 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
Requirements
- 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
- Preferred Qualifications: 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
Benefits
- Health & Wellbeing
- Personal & Professional Development
- Unconditional Inclusion
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
No Education Requirement
Tech skills
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