Nscale

Technology

(Senior)NetworkEngineer

£75–110k ~AI est. United Kingdom
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“(Senior) Network Engineer at Nscale. Skills: High-speed network design, InfiniBand networking, Ethernet networking, Network automation. Design high-speed Ethernet networks. Deploy Ethernet networking services”

What You'll Achieve.

Maintain stability and performance; Ensure performance, reliability, and scalability

Industry & Context.

Technology
Problems you'll solve

Troubleshooting; Root cause analysis

What They're Looking For.

Must Have

Proven experience designing, deploying, and operating high-speed Ethernet networks, Proven experience designing, deploying, and operating InfiniBand networking, Hands-on expertise with InfiniBand configuration, performance tuning, and troubleshooting, scripting capability in Python or Bash, knowledge of optics and network hardware

Nice to Have

Knowledge of HPC networking topologies

What You'll Do.

Design high-speed Ethernet networks

Deploy Ethernet networking services

Operate production network services

Design high-speed InfiniBand networks

Deploy InfiniBand networking infrastructure

Operate InfiniBand networking infrastructure

Partner with deployment teams

Ensure BOMs are correct

Provide input into data centre layouts

Guide rack elevation planning

Support implementation of networking standards

Troubleshoot performance issues

Investigate complex network problems

Act as escalation point

Automate deployment of hardware

Automate operational tasks

Design WAN infrastructure

Implement WAN networking services

How You'll Work.

Team & Collaboration

Deployment teams; Network Engineering Team; Support organisation

Full Job Description

About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters technical capabilities and directly supports strategic business outcomes, including cost management, rapid innovation, and environmental responsibility. We thrive on a culture of relentless innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence and urgency. As an Nscaler, you’ll build trust through openness and transparency, where everyone is inspired to do their best work. If you join our team, you’ll be contributing to building the technology that powers the future. About the Role We’re hiring a Network Engineer to design, deploy, and operate the networking services that underpin both Nscale’s internal management platform and customer-facing cloud infrastructure. This role sits within our Engineering team and is part of the Network Engineering Team, which is responsible for internet transit, WAN connectivity, and data centre networking. You’ll work closely with deployment teams to ensure bills of materials are correct and fit for purpose, and provide input into data centre layouts and rack elevations so reference architectures are implemented correctly. This is a high-impact role at the core of our AI infrastructure platform. You’ll help ensure the performance, reliability, and scalability of the high-speed Ethernet and InfiniBand networks that support Nscale’s infrastructure, while also serving as an escalation point for complex networking issues across the organisation. What you'll be doing High-Speed Network Design and Operations Design high-speed Ethernet-based networks that support internal and customer-facing infrastructure. Deploy Ethernet networking services across data centre environments. Operate

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