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System Engineer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: NJF Global Holdings Ltd
Full Time position
Listed on 2026-04-17
Job specializations:
  • IT/Tech
    Systems Engineer, Cloud Computing, Unix/Linux
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

A leading quantitative trading firm is looking for a Trading Systems Engineer to help support the Linux infrastructure powering its global trading environment.

You’ll work closely with engineering and operations teams to deploy, maintain, and improve the systems that support live trading.

What you’ll do:
  • Manage and maintain Linux-based trading infrastructure
  • Deploy and configure servers across production environments
  • Automate operational tasks using Python or Bash
  • Monitor, troubleshoot, and optimise system performance
  • Support production systems and collaborate on infrastructure improvements
What we’re looking for:
  • ~2+ years of Linux systems experience in a production environment
  • Strong command line and troubleshooting skills
  • Experience with Python or shell scripting
  • Familiarity with tools like Ansible, Salt Stack, Puppet, or Chef

Nice to have: cloud experience (AWS/GCP) or exposure to trading systems.

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