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Senior Product Architect – AI Data Center & SONiC Networking

United States, San Jose 172000.00 - 349000.00 USD / Year · Job Posted March 21, 2026
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Job Description

Senior Product Architect – AI Data Center & SONiC Networking. This role has been designed as ‘’Onsite’ with an expectation that you will primarily work from an HPE office.

Job Responsibility

  • Architect ultra-low-latency, lossless Ethernet fabrics supporting tens of thousands of GPUs for AI training and inference
  • Own the end-to-end SONiC platform architecture and fabric strategy, spanning control plane, management plane, data-plane integration, and operations at scale
  • Define multi-generation fabric and platform strategy across switch ASICs, NICs, SerDes capabilities, cabling, and system constraints, aligned to power, performance, and deployment realities
  • Own link-level and physical-layer requirements as they impact SONiC performance, including high-speed PAM4 signaling (112G/224G), error handling, and hardware/software interaction
  • Align SONiC architectures with next-generation GPU, NIC, and switch platforms, ensuring optimal performance across hardware and software boundaries
  • Define SONiC capabilities for AI and HPC workloads, including: Lossless Ethernet and RoCE
  • Congestion management, QoS, and ECN
  • Dynamic and flow-based load balancing
  • Drive scale, performance, and resiliency targets for SONiC-based fabrics, including fast convergence, hitless upgrades, and failure recovery
  • Define and enforce system-level validation criteria, including scale testing, fault injection, performance benchmarking, and upgrade scenarios
  • Drive telemetry, observability, and proactive reliability across SONiC and underlying hardware to enable early fault detection and rapid root-cause analysis
  • Lead cross-layer performance analysis and root-cause investigations spanning SONiC software, ASIC pipelines, SerDes behavior, power, and thermal interactions
  • Partner with ASIC vendors, system vendors, and internal platform teams to influence roadmaps and ensure SONiC readiness and scalability
  • Serve as a technical authority and cross-functional leader, translating architectural intent into clear product requirements and multi-generation roadmaps

Requirements

  • 10 plus years of experience in data center networking, AI infrastructure, or high-performance systems
  • Deep expertise in: SONiC architecture and internals
  • Large-scale Ethernet fabrics
  • High-speed SerDes (112G/224G PAM4) and their impact on system performance
  • Strong understanding of ASIC pipelines, buffering, ECMP behavior, and congestion mechanisms
  • Proven ability to diagnose cross-layer performance and reliability issues involving software, hardware, and physical-layer interactions
  • Hands-on experience with RDMA/RoCE, congestion control, and lossless Ethernet at scale
  • Experience with automation and tooling (Python, Ansible, Terraform) in large-scale environments
  • Industry certifications (e.g., CCIE, JNCIE, NVIDIA) or equivalent practical experience preferred

What we offer

  • Health & Wellbeing
  • Personal & Professional Development
  • Unconditional Inclusion

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