Senior Solutions Architect – AI Infrastructure Networking

📋 Description

• Reference architecture: design and publish network reference architectures and solution designs for
• Define compute (east-west) fabrics on InfiniBand and on RoCEv2 Ethernet, including rail-optimised
• Define front-end, storage and management networks, and how they connect to customer data centers
• Specify multi-tenant isolation across the stack: InfiniBand partitions (PKeys), VRFs and EVPN-VXLAN
• Document scale limits and trade-offs (cost, performance, operability, vendor lock-in) with
• Host and platform networking: define how Linux hosts expose NICs, DPUs and SuperNICs to workloads

🎯 Requirements

• Bachelor's degree in Computer Science, Electrical Engineering, Telecommunications or a related
• 8+ years in network engineering or network architecture, with at least 3 years in data center, HPC
• Customer-facing experience as a solutions architect, pre-sales engineer, consultant or technical
• Data center network design: spine-leaf and Clos topologies, rail-optimised GPU fabrics
• InfiniBand: subnet management, partitioning, adaptive routing, and how NCCL / RDMA traffic behaves
• RoCEv2 on Ethernet: lossless and congestion-controlled designs (PFC, ECN, DCQCN), QoS, MTU and

🎁 Benefits

• Build the observability foundation for the AI cloud era, working directly with leading GPU cloud
• Collaborate with a world-class, distributed team committed to openness and technical excellence
• Shape the product narrative and influence go-to-market success
• Equal opportunity employer. Compensation and benefits are set according to the local market and