Trading Systems Engineer

Trading Systems Engineer – Low Latency Infrastructure (London)

A leading global hedge fund is seeking a Trading Systems Engineer to support and evolve high-performance, low-latency trading infrastructure in London.

This role focuses on building and maintaining highly available systems that power real-time market data and execution across asset classes. You’ll work across infrastructure, networking, and cloud environments, partnering closely with global teams in a fast-paced, performance‑critical setting.

What You’ll Do:

• Support and optimise trading systems and low‑latency infrastructure.
• Work across Linux, on‑prem, and AWS‑based systems.
• Build and automate infrastructure using Terraform, Python, and Kubernetes.
• Improve monitoring, performance, and system reliability.

What You Bring:

• 8+ years experience supporting trading systems (exchange, fund, asset manager or low‑latency banking environment).
• Strong Linux and networking knowledge (multicast preferred).
• Hands‑on with AWS, Python, Kubernetes, and Terraform.
• Experience in high‑availability, performance‑sensitive environments.
• Clear communicator with a proactive, ownership‑driven mindset.

Why This Role:

• Direct impact on live trading systems.
• Highly technical, low‑latency environment.
• Strong global engineering team.
• Mix of modern cloud and traditional (on‑prem/baremetal) trading infrastructure.

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