CareerPlan

Senior Network Production Engineer, AI Supercomputing

United Kingdom, London, LondonFull-time2026-10-08 → 2026-11-10

Core

Own the availability, performance, and operational readiness of the MRC Ethernet backend network for AI supercomputing training clusters.

Role type

Senior IC network production engineer (AI supercomputing)

Builds

Production network health models, automated mitigation mechanisms, and fleet-wide change management systems.

Domain

High-performance computing (HPC) and AI training infrastructure

Deliverable

production ML models

Required skills

Large-scale datacenter network operations, Ethernet/RDMA/RoCEv2, Linux systems, Python/Go/C++, incident leadership, distributed systems debugging

Preferred skills

GPU training cluster operations, MRC/Multi-rail Ethernet, NCCL/CUDA/GPUDirect RDMA, Kubernetes/Slurm, streaming telemetry (gNMI/Prometheus/Datadog)

Technologies

MRC, ConnectX-class NICs, SONiC, SAI, InfiniBand, Kubernetes, Slurm, Prometheus, Datadog, eBPF

Responsibilities

Operate on-call rotation for high-severity network incidents; Diagnose failures across GPUs, NICs, switches, and distributed workloads; Build automation for network validation and remediation; Investigate collective-performance degradation in training jobs; Establish network qualification gates for large training pools.

Seniority

Senior, hands-on IC