IT & Software

Technical Operations Engineer – HFT

Quant Capital

London · Greater London · United Kingdom

Overview

In this role you will support and evolve our real-time trading infrastructure, focusing on Linux and Python-driven automation to maximize uptime and performance. You will partner with traders, developers, and technologists in a fast-paced, collaborative environment to improve system reliability and efficiency. The role combines hands-on operational work with thoughtful automation and on-call responsiveness to production issues. This position offers exposure to high-frequency trading tech and a culture of engineering excellence.

Responsibilities
  • Maintain and monitor electronic trading systems with emphasis on performance and availability
  • Collaborate with development teams to enhance trading system functionality and reliability
  • Design and implement automation tools to reduce manual effort across infrastructure processes
  • Troubleshoot complex issues spanning networking, custom apps, and hardware
  • Execute infrastructure changes within a global change-management framework
  • Participate in on-call rotation to ensure 24/7 production coverage
  • Coordinate with multiple teams to align operations with business needs
Key requirements
  • Linux systems administration and troubleshooting
  • Python scripting for automation and tooling
  • Networking fundamentals (TCP/IP, DNS, HTTP, UDP, multicast)
  • Experience supporting mission-critical, low-latency production systems
  • Clear communication with technical and trading teams
  • Strong initiative, ownership, and attention to operational detail
  • ability to multitask under pressure and prioritize in real time
  • strong communication
  • ownership mindset
  • collaboration
  • Linux administration
  • Python automation
  • Networking (TCP/IP, DNS, HTTP, UDP, multicast)

Reference: WJ-747_30139876

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