1 to 25 of 29 Permanent InfiniBand Jobs in London

Hardware & Data Center Infrastructure GPU/accelerator architectures: NVIDIA/AMD, including multi-node scale-out design. Accelerator interconnects: NVLink, NVSwitch High-performance networking: InfiniBand and RoCEv2 fabric design, 400G/800G Ethernet, rail-optimized topologies for AI clusters. Data center facilities: power density, liquid cooling, and rack-level design ...

provisioning, or operating bare-metal server infrastructure. Experience operating or troubleshooting GPU, HPC, or other high-performance compute infrastructure. Familiarity with NVIDIA GPUs, DCGM, InfiniBand, RoCE/RDMA, NVLink, or high-speed data center networking. Experience with hardware management and provisioning technologies such as PXE, BMC, IPMI, Redfish, or iDRAC. ...

stakeholder management skills, able to work closely with Platform, Network, and leadership. Nice to Have Experience in HPC or GPU‐accelerated environments (NVIDIA GPUs, InfiniBand/RDMA, parallel file systems). Scripting skills in Python and/or Bash for automation and tooling. Understanding of performance tuning for HPC/ ...

customer What we expect of you HPC architecture: CPU and GPU compute (NVIDIA, AMD, Intel and Arm-based platforms), high-performance interconnects (InfiniBand and high-performance Ethernet, including RoCE), and parallel storage (for example Lustre, WEKA, VAST Data or DDN). HPC software: workload schedulers (Slurm ...

connected device technology and ecosystems Familiarity with networking technologies - ethernet, IPv4 and IPv6, routing, firewalling, overlays such as OVN/OVS, VPNs, SR-IOV, infiniband Familiarity with telco networking - RAN, Core, CPE Experience in leading distributed teams across different time zones Demonstrated ability to foster collaboration and innovation in team ...

ultimately build and lead the team responsible for the function. Responsibilities: Design and run cluster validation and certification: performance benchmarks, interconnect testing (NCCL, InfiniBand/RoCE), thermal and power verification, availability monitoring against SLAs. Build automation for cluster deployment, health checks, and continuous testing so certification scales without headcount scaling ...

laid out for you.### **Nice-to-have:*** ML compilers and framework internals: PyTorch internals, torch.compile, custom operators.* Distributed GPU communication: NCCL, NVLink, InfiniBand, RDMA libraries, model/tensor parallelism.* Low-precision inference: INT8/FP8/FP4 quantization, mixed-precision serving.* Profiling and debugging tools: Nsight Compute/Systems, CUDA ...

leader with startup energy in the AI Infrastructure practice Work on the most advanced AI infrastructure deployments in EMEA: GPU superclusters, liquid cooling and InfiniBand fabrics Get direct access to NVIDIA, HPE, Dell, Cisco and other leading AI infrastructure vendors as strategic partners Deliver enterprise‐scale projects with Fortune ...

leader with startup energy in the AI Infrastructure practice Work on the most advanced AI infrastructure deployments in EMEA: GPU superclusters, liquid cooling and InfiniBand fabrics Get direct access to NVIDIA, HPE, Dell, Cisco and other leading AI infrastructure vendors as strategic partners Deliver enterprise-scale projects with Fortune ...

IPMI, BMC) and/or networking fundamentals (VLANs, BGP, fabric design), or GPU/accelerator infrastructure. Experience with GPU cluster software stacks (NCCL, CUDA, InfiniBand/RoCE). Prior work at a hyperscaler, GPU cloud, or datacenter-scale infrastructure organization. Systems programming in Rust or Go. About Together AI Together ...

aware request routing, PDD, or WideEP, including diagnosing communication bottlenecks and load imbalance. Familiarity with GPU communication libraries and interconnects, such as NCCL, NVLink, InfiniBand, or RoCE. Benefits & Perks: Competitive compensation Career growth and learning opportunities Flexibility and ownership Collaborative and innovative culture Opportunity to work on impactful AI projects ...

deploy and operate our multi-tenant AI cluster network fabrics, from architecture to day-2 operations. You will work on lossless RDMA fabrics (RoCEv2, InfiniBand), leaf-spine data centre designs, and tenant isolation. You'll automate provisioning with Ansible and NetBox, build telemetry dashboards, and own the office network. Strong ...

/orchestration. Experience with performance profiling tools (Nsight Systems/Compute). Familiarity with multi-GPU/multi-node scaling (NCCL, MPI, RDMA/InfiniBand). Strong grasp of memory optimisation, kernel fusion, and parallel algorithm design. Comfortable working across the stack from low-level kernels to system-level infrastructure. ...

precision arithmetic. Experience writing C++/Triton/CUDA kernels for performance optimisation of ML models. Familiarity with HPC systems and networking including Infiniband, NVLink, RoCE technologies. Have contributed to open‐source projects or published research papers in relevant fields. Knowledge of cloud computing platforms. Keen to present, publish ...

quality and flushing, leak detection and containment. Working knowledge of structured cabling and pathways for large GPU fabrics (single-mode optics, high fibre counts, InfiniBand and Ethernet physical layers), and of rack and POD layouts. Familiarity with NVIDIA rack-scale platforms (GB200 or GB300 class, or later) and their facility ...

Nscale is seeking a Staff Network Engineer to lead and shape the AI-optimized network fabrics, including InfiniBand and Ethernet at scale. You will own architecture, automation, and security across data center sites, guiding complex technical decisions and mentoring engineers. You will work closely with deployment, data center operations, platform ...

physical compute infrastructure meets exchange-traded contract and collateral specifications. Responsibilities Design and run cluster validation and certification, covering performance benchmarks, interconnect testing (NCCL, InfiniBand/RoCE), thermal and power verification, and SLA availability monitoring Build automation for deployment, health checks and continuous testing so certification scales without headcount scaling ...

orchestration, applied to AI training and inference at scale The ability to engage credibly on GPU cluster sizing, network fabric trade-offs such as InfiniBand vs RoCE, and model serving architecture Evidence of commercial impact, such as a contribution to win rates, deal size or conversion, not just demos delivered ...

days or weeks at a time), and fluent English with clear written reporting. Nice to Have: GPU or HPC cluster build experience, ideally including InfiniBand and fat-tree or rail-optimised fabric designs. Experience leading a multi-person deployment team across more than one country. Scripting experience, for example Python. ...

Intel TDX, or Confidential Containers (CoCo). Experience building SaaS or PaaS layers on top of an IaaS platform. Familiarity with RDMA, InfiniBand, or RoCE networking in GPU or HPC clusters. Experience working distributed across time zones with counterparts in other regions. Exposure to serverless or inference serving infrastructure. ...

including rack layouts, power and cooling considerations, and NVLink/NVSwitch domains. Design high-performance network architectures, including leaf/spine, rail-optimised fabrics, InfiniBand, Ethernet, RoCE, and GPUDirect RDMA. Define storage architectures and data pipelines supporting large-scale AI training and inference workloads. Design infrastructure and orchestration layers, including … Infrastructure & Networking Strong understanding of GPU architectures, including NVLink/NVSwitch, PCIe, memory bandwidth, and GPUDirect RDMA. Deep expertise in high-performance networking, including InfiniBand, RoCE, congestion control, leaf/spine architectures, and rail-optimised fabric design. Experience with bare-metal infrastructure provisioning, including PXE/iPXE, firmware management ...

Operations: Participatein a shift-based model to ensurecontinuous availability of critical network services. Multi-Vendor Expertise: Operateacrossdiverse environments including Arista, Cisco, Cumulus, Spectrum Ethernet,InfiniBand, Palo Alto, Check Point, Mist, Aruba, A10,Netscaler, andF5. Security & Segmentation: Support networksegmentation, policy enforcement, and VPN solutions (GlobalProtect,AnyConnect). Automation & Observability: Utilizetoolslike Grafana … ServiceNow, ITMP, syslog, Splunk,Salt,Ansible, andPrometheusto enhance monitoring andautomation. Innovation Projects: Collaborate on wireless design and AI clusterdeployments to supportcutting-edgeinitiatives. PreferredSkills Experiencewith InfiniBand and AI cluster deployments . Familiaritywith network asset management systems (e.g.,Nautobot). Wirelessdesign experience with Cisco, Mist, Aruba . #J-18808-Ljbffr ...

workloads from London. We seek an HPC Engineer who will own validation, tuning, and day-to-day operation of large NVIDIA GPU clusters, including InfiniBand networks and storage for production workloads. You will collaborate with architects, network and validation teams, and OEMs to resolve faults, optimize performance and automate repeatable ...

modern processors. Experience with fast‐packet processing in user space and familiarity with kernel‐bypass techniques such as Solarflare OpenOnload, TPCDirect, ef_vi, InfiniBand verbs, DPDK or similar. Experience optimising performance in managed runtime languages such as C# is desirable. Financial market knowledge is not required. Benefits Highly competitive compensation ...

ongoing operation of all networking services that underpin both the internal management platform and the customer-facing cloud infrastructure — including high-performance Ethernet fabrics, InfiniBand, WAN connectivity, and data center networking. The team also acts as a 3rd/4th line escalation point for the support organization. As a Staff … will be a technical authority for Nscale’s AI-optimized network fabrics. You will drive the technical direction across low-latency, high-bandwidth InfiniBand and Ethernet networks supporting large-scale training and inference workloads; own critical technical domains end to end; and raise the bar for architecture, automation, operational rigor ...