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    Job · 20508014

    BENGALURU · FULLTIME

    Principal Engineer - Scale-Up GPU Networking (HPC / AI)

    Hewlett Packard Enterprise

    Hewlett Packard Enterprise

    Bengaluru · onsite · Posted 13d ago

    Sourced fromNaukri
    Undisclosed10–15 yrsfulltimeBengaluru

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    Section · 01

    About this role

    Principal Engineer - Scale-Up GPU Networking (HPC / AI)
    This role has been designed as Hybrid with a requirement that you will work on average 2 days per week from an HPE office.
    High Performance Computing, AI and Labs is a critical element of HPE. We are focused on delivering innovative solutions that accelerate our customers digital transformation, enabling them to tackle their complex, and data-intensive workloads. Combining deep expertise and the development of the world s most cutting-edge, high-performance supercomputers, is defining the next era of computing delivering valuable insight innovation. Join us and redefine what s next for you.

    What youll do:
    Key Responsibilities
    Architect Deliver Scale-Up Networking
    • Design and implement GPU-aware networking paths for high-bandwidth, low-latency intra-node communication.
    • Develop and optimize GPU NIC GPU data movement, shared memory models, and DMA pathways.
    GPU Ecosystem Integration
    • Work with NVIDIA CUDA, NVLink, NCCL , and AMD ROCm, InfinityFabric, RCCL teams to integrate and optimize scale-up communication semantics.
    • Drive improvements to DMA engines, BAR mappings, ATS/IOMMU , and GPU memory registration workflows.
    Runtime Communication Stack Development
    • Enhance and extend Libfabric, UCX, CXI, SHMEMX, OpenMPI for GPU-accelerated scale-up workflows.
    • Optimize communication collectives, transport layers, and GPU-direct capabilities.
    Multi-NIC / NUMA Performance Optimization
    • Characterize and tune multi-NIC per socket , NUMA-zone mapping, GPU locality, CQ/queue design, and CPU/GPU topology optimization.
    Upstreaming Architecture Influence
    • Lead upstream contributions to open-source projects (OFI, UCX, OpenMPI, RCCL/NCCL enablement).
    • Partner with HPC/AI ecosystem teams to shape future architectures.
    Debugging, Performance, and Quality
    • Own complex debugging across driver, runtime, GPU, kernel, and user-space boundaries.
    • Develop profiling workflows using Nsight, ROCm tools, eBPF, perf, etc.
    What you need to bring:
    Required Skills Experience
    • 10-15+ years building high-performance networking, GPU, or kernel-level software .
    • Deep expertise in C/C++ , Linux internals, memory management, RDMA, PCIe, IOMMU, ATS, DMA engines.
    • Strong understanding of CUDA, ROCm, GPU memory models, P2P, GDS (GPUDirect Storage), GDR (GPUDirect RDMA) .
    • Hands-on experience with MPI, SHMEM, Libfabric, UCX , or similar communication stacks.
    • Proven experience driving architecture , cross-org technical decisions, and upstream contributions.
    • Ability to mentor senior engineers, influence multi-team designs, and own end-to-end delivery.

    Preferred Qualifications
    • Experience with NIC architecture (CXI, RoCE, Infiniband, Slingshot, NVLink Switch).
    • Experience optimizing collectives (AllReduce/AllGather) on GPUs.
    • Background contributing to open-source HPC/AI libraries .
    • Familiarity with HPC system architecture , NUMA tuning, and multi-accelerator systems.
    Accessibility

    HPE is committed to creating an inclusive and accessible workplace and encourages applications from all qualified individuals, including those with disabilities. If you believe you require accommodation during any stage of the application or interview process, please submit your request by completing our secure form linked here .

    Note: This option is reserved for applicants needing assistance/reasonable accommodation related to a disability.
    What We Can Offer You:
    Health Wellbeing
    We strive to provide our team members and their loved ones with a comprehensive suite of benefits that supports their physical, financial and emotional wellbeing.
    Personal Professional Development
    We also invest in your career because the better you are, the better we all are. We have specific programs catered to helping you reach any career goals you have - whether you want to become a knowledge expert in your field or apply your skills to another division.
    Unconditional Inclusion
    We are unconditionally inclusive in the way we work and celebrate individual uniqueness. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good.
    Lets Stay Connected:
    Follow @HPECareers on Instagram to see the latest on people, culture and tech at HPE.
    #india #highperformancecompute
    Job:
    Engineering
    Job Level:
    TCP_05
    HPE is an Equal Employment Opportunity/ Veterans/Disabled/LGBT employer. We do not discriminate on the basis of race, gender, or any other protected category, and all decisions we make are made on the basis of qualifications, merit, and business need. Our goal is to be one global team that is representative of our customers, in an inclusive environment where we can continue to innovate and grow together. Please click here: Equal Employment Opportunity .
    Recruitment Fraud Alert
    We have become aware of an increase in fraudulent recruitment activities in which individuals impersonate our company or authorized recruitment agencies to offer fake employment opportunities. These scams may occur through false websites, emails, social media, or chat-based applications and often aim to obtain personal information or money. Please note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendors will never charge a candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process. We also never request personal information such as back account details, Social Security numbers, or national IDs via social media or chat applications.
    All legitimate job opportunities will come through official company channels, and candidates are responsible for verifying the credentials of any third party claiming to represent the company. Any reliance on fraudulent communication is at the individual s own risk, and HPE disclaims legal liability for any resulting damages. If you suspect recruitment fraud, do not share personal information or make any payments and report the incident to your local authorities immediately.


    Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

    Sourced from naukri

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    Section · 02

    Skills

    P2PATSCudaHpchigh performance computingKernelPCIElinux internalsNvidiaMappingMemory managementComputer NetworksdebuggingNode.JscloudDigital TransformationArchitectureLegalGDSLinuxArtificial IntelligenceHigh-performance networking

    Section · Company

    About Hewlett Packard Enterprise

    Hewlett Packard Enterprise

    Hewlett Packard Enterprise

    IT Services & Consulting

    14k+

    employees

    2015

    11 years old

    Bangalore / Bengaluru, Karnataka

    United States

    ₹9.4L PA avg

    Avg at Hewlett Packard Enterprise

    About

    We use the power of AI, cloud, and networking to help you move faster, work smarter, and achieve more. With deep expertise and bold ingenuity, we empower organizations to turn data into foresight, ele

    Industries

    IT Services & Consulting

    Employee ratings

    10 reviews

    4.1/ 5

    Culture

    3.4

    Career growth

    3.0

    Work-life

    3.5

    Employees rate it well for

    Company Culture42Work-Life Balance42

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