Principal Software Engineer – Scale-Up Networking (GPU-Centric)
Hewlett Packard EnterpriseBengaluru, Karnataka, India • Hyderabad, Telangana, India • Chennai, Tamil Nadu, India
Posted February 5, 2026
Full Time
About the Company
Hewlett Packard Enterprise drives innovation and purpose through edge-to-cloud solutions.
Job Description
Join HPE's High Performance Computing, AI and Labs team as a Principal Software Engineer - Scale-Up Networking (GPU-Centric). Design and implement GPU-aware networking paths for high-bandwidth, low-latency intra-node communication. Collaborate with NVIDIA and AMD teams to integrate and optimize scale-up communication semantics. Enhance and extend open-source projects such as Libfabric, UCX, and OpenMPI.
Requirements
- 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
Benefits
- Comprehensive suite of benefits for health and wellbeing
- Personal and professional development opportunities
- Unconditional inclusion and flexible work environment
