Join one of Europe's fastest-growing AI cloud providers, building next-generation GPU infrastructure and high-performance AI platforms powered by 100% renewable energy.

As a Senior Network Engineer, you'll design and operate large-scale, low-latency data centre networks supporting some of the most demanding AI and HPC workloads in the industry. Working with modern spine-leaf architectures, EVPN/VXLAN, SRv6, IPv6 and network automation, you'll have the opportunity to influence architecture, standards and scalability as the business expands rapidly across Europe.

This is a highly technical, low-hierarchy environment where experienced engineers have real ownership over the infrastructure they build.

Responsibilities

- Design, deploy and support large-scale, low-latency data centre network fabrics powering AI and HPC workloads
- Build and evolve EVPN/VXLAN spine-leaf architectures across high-performance GPU infrastructure
- Develop and improve network automation and Infrastructure as Code from the ground up, helping establish scalable automation standards across the platform
- Troubleshoot complex network performance,



stability and availability issues across distributed AI and HPC environments
- Work closely with systems, hardware and platform engineering teams to deliver new data centre deployments, optimise infrastructure and shape future network architecture

Required Skills & Experience

- Strong experience designing and operating data centre or service provider networks within AI, HPC, GPU, cloud, hyperscale or high-performance infrastructure environments
- Hands‑on experience with EVPN/VXLAN, BGP, OSPF, IPv6 and underlay/overlay networking
- Proven experience building network automation and Infrastructure as Code solutions from scratch using tools such as Python, Ansible or Terraform
- Strong understanding of high-performance, low-latency networking and the requirements of large-scale AI and HPC workloads
- Experience with modern networking technologies such as SRv6 and platforms from vendors including Juniper, Arista or Cisco

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📌 Senior Network Engineer (España)
🏢 Hamilton Barnes
📍 España