Senior Network Engineer – GPU Infrastructure / Quantitative Trading

Overview

In this role you will design, rollout and support mission-critical network infrastructure across trading, research and GPU compute environments. You will help scale high-bandwidth networks for GPU clusters and deep learning workloads, working closely with systems, research and infrastructure teams. The role emphasizes automation, monitoring and Linux-based troubleshooting to ensure fast, reliable performance. You will contribute to the next phase of network architecture and tooling in a high-performance trading setting. This is a hands-on opportunity to shape a robust, scalable network stack in a demanding environment.

Responsibilities

• Design, rollout and support network infrastructure across trading, research and GPU clusters
• Improve mission-critical, high-bandwidth networking for GPU and compute environments
• Design scalable networks for deep learning and research workloads
• Troubleshoot network issues across Linux-based systems
• Build automation for deployment, monitoring and operations
• Collaborate with systems, research and infrastructure teams
• Support evolution of network architecture and tooling

Key requirements

• Strong experience deploying and supporting production networks
• Good understanding of data centre networking
• Experience with BGP, OSPF and multicast
• Strong Linux or Unix command line skills
• Scripting experience in Python, Bash, Go or similar
• Good troubleshooting skills across network and host-level issues
• Clear communication and strong ownership

• Clear communication
• Strong ownership
• Collaborative mindset
• BGP
• OSPF
• multicast

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