Senior Network Engineer – GPU Infrastructure / Quantitative Trading

Senior Network Engineer – GPU Infrastructure / Quantitative TradingIndustry leading compensation discussed on callLondonQuant Capital is looking for an experienced Senior Network Engineer to join a leading quantitative trading firm in London.

Apply fast, check the full description by scrolling below to find out the full requirements for this role. The role sits within a specialist infrastructure team supporting trading systems and a large GPU compute environment used for deep learning and research.

The network is a core part of the firm's research and trading capability. It needs to be fast, reliable and built properly. This role will suit someone who has worked on demanding production networks and wants to move into a more performance-focused environment.

You'll work on the design, rollout and support of network infrastructure across trading, research and GPU cluster environments. The role has a strong focus on automation, monitoring, Linux-based troubleshooting and high-bandwidth data movement.

What you'll be doing Supporting and improving mission-critical network infrastructure Working on high-bandwidth networking for GPU and compute clusters Helping design scalable networks for deep learning and research workloads Troubleshooting network issues across Linux-based systems Building automation around deployment, monitoring and operational tasks Working with systems, research and infrastructure teams Supporting the next phase of network architecture and toolingWhat you'll need 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 ownershipUseful experience GPU cluster, HPC or research infrastructure networking InfiniBand, RoCE, RDMA or high-performance Ethernet Network monitoring, telemetry or performance analysis Low-latency, trading or colocation environmentsThis role suits a network engineer who wants to work on serious infrastructure in a high-performance trading environment.

Finance experience is not required, but you should understand why reliability, performance and clean design matter. All applications are handled in strict confidence.

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