Staff AI Networking Architect for GPU Fabrics (Remote)

Radian Arc Limited; España; Remote; EUR 110,000 - 150,000; Full time

Benefits offered by this job

Hybrid work option

Job summary

Radian Arc Limited is seeking a Staff Network Engineer to design and operate the networking backbone powering our GPU AI fabric. You will own architectural direction for datacenter, inter‑datacenter, and edge networks, ensuring low latency, high throughput, and robust security across global deployments.

You’ll lead end‑to‑end design, validation, and deployment, mentor engineers, and collaborate with platform, compute, storage, and SRE teams to embed networking deeply into the infrastructure.

Qualifications

• Strong hands-on experience designing and operating large‑scale datacenter networks.
• Expert knowledge of modern networking protocols including BGP, EVPN, and ECMP.
• Experience tuning RoCE fabrics for distributed AI workloads.

Responsibilities

• Lead end-to-end engineering delivery of networking infrastructure from design to production deployment.
• Validate network BOMs with procurement and deployment teams.
• Provide architectural input into datacenter layouts, rack elevations, and scaling strategies.
• Drive automation for provisioning, configuration management, and monitoring.

Skills

Datacenter networking

BGP/ECMP routing

RoCE/RDMA

Linux networking

Automation (Python)

Tools

VyOS routers

OVS/OVN

Linux networking stacks

BlueField/DPU

Job description

Radian Arc Limited is seeking a Staff Network Engineer to design and operate the networking backbone powering our GPU AI fabric. You will own architectural direction for datacenter, inter‑datacenter, and edge networks, ensuring low latency, high throughput, and robust security across global deployments.

You’ll lead end‑to‑end design, validation, and deployment, mentor engineers, and collaborate with platform, compute, storage, and SRE teams to embed networking deeply into the infrastructure.