Accounting & Finance

Linux Engineer – High-Performance Prop Trading

Quant Capital

London · Greater London · United Kingdom

Overview

In this role you will own mission-critical Linux systems and build highly available, high-performance infrastructure for global trading desks and internal teams. You will collaborate with a small, cross-functional group to enable traders and developers to run cutting-edge workloads. Expect to diagnose complex issues, automate tasks, and continuously improve systems to support fast, reliable trading. If you thrive in a collaborative, high-challenge environment, this is your opportunity to shape mission-critical tech at scale.

Responsibilities
  • Own mission-critical Linux systems from day one
  • Design, operate, and improve highly available, high-performance infrastructure
  • Enable traders and developers to run bleeding-edge applications
  • Troubleshoot and debug complex systems using command-line tools
  • Automate tasks and improve processes through scripting and configuration management
Key requirements
  • Extensive Linux engineering experience in high-availability environments (RedHat/Debian-based or similar)
  • Experience supporting mission-critical systems and high-performance applications
  • Strong scripting/automation skills (Bash, Python, or similar)
  • Experience with configuration management tools (Ansible, Puppet, Chef, SaltStack)
  • Proficient at debugging and troubleshooting using command-line tools (ss, iostat, dig, ethtool)
  • Strong communication skills
  • Collaborative mindset in a close-knit environment
  • Linux engineering in high-availability setups
  • Scripting and automation (Bash, Python)
  • Configuration management (Ansible, Puppet, Chef, SaltStack)
  • Command-line debugging tools (ss, iostat, dig, ethtool)

Reference: WJ-747_31165705

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