https://jobs.co.uk/job/senior-network-architect-gpu-fabric-and-ai-infrastructure-we-love-alfa--ebf77002-6228-4257-8d89-cafb22dd7c8f RSS feed for Senior Network Architect, GPU Fabric and AI Infrastructure at We Love Alfa. en-gb Sun, 24 May 2026 11:22:54 GMT https://jobs.co.uk/job/senior-network-architect-gpu-fabric-and-ai-infrastructure-we-love-alfa--ebf77002-6228-4257-8d89-cafb22dd7c8f https://jobs.co.uk/job/senior-network-architect-gpu-fabric-and-ai-infrastructure-we-love-alfa--ebf77002-6228-4257-8d89-cafb22dd7c8f Fri, 15 May 2026 23:00:00 GMT Location: London | Salary: £180000 - £240000/annum | Type: Permanent | Senior Network Architect Stealth AI Infrastructure Company We are hiring a Senior Network Architect for a stealth AI infrastructure company building large scale GPU compute infrastructure for frontier AI customers. This is not a standard data centre networking role. The company is building AI factories at industrial scale, where the network fabric is as critical as the compute itself. A routing issue, congestion event or weak fabric design can directly impact customer training workloads. This person will own network architecture across GPU fabric, InfiniBand, RoCE v2, Ethernet leaf spine, edge connectivity, peering, observability, deployment standards and operational handover. We are looking for someone who has: Deep GPU cluster or HPC deployment experience Strong InfiniBand production experience RoCE v2 experience at scale Ethernet fabric experience across BGP, ECMP and low latency operations IPv6 and public ASN experience Multi vendor experience across environments such as NVIDIA Mellanox, Arista, Juniper, Cisco, whitebox or ODM hardware Experience from a neo cloud, hyperscaler, major vendor, GPU infrastructure company, HPC platform or AI infrastructure provider ... Permanent