IT & Software

Core Linux Systems Specialist

Quant Capital

London · Greater London · United Kingdom

Overview

In this role you will strengthen a high-performance Linux-driven trading platform for a global quant firm. You will collaborate with a top-tier team to build and automate core systems powering proprietary trading, applying deep OS expertise and tooling. The position emphasizes rigorous, scalable Linux engineering, with a culture of knowledge sharing and continuous experimentation. This is a chance to work on challenging, high-impact infrastructure in a fast-moving financial technology environment.

Pay / Benefits
  • salary up to 200,000+
  • bonus
  • benefits
Responsibilities
  • Build and improve a best-in-class platform powering proprietary trading systems
  • Automate workflows to reduce human error and enable rapid iteration
  • Analyze and troubleshoot complex technical problems with clear communication
  • Leverage debugging and performance tools to optimize systems and networking
  • Collaborate with cross-functional engineers to implement custom/in-house solutions
  • Contribute to deep customization of open-source and in-house technology
Key requirements
  • Strong STEM background, ideally Computer Science
  • Deep knowledge of Linux and OS fundamentals
  • Fluent command-line use and shell scripting
  • Proficiency with programming concepts (C, sockets, virtual memory)
  • Excellent problem-solving and debugging capabilities
  • Understanding of networking protocols
  • Experience with debugging tools: gdp, perf, DTrace, SystemTap
  • Programming experience in Go, Python, Rust, Julia, Java, C++, Scala, Haskell or similar
  • Analytical thinking
  • Strong troubleshooting
  • Clear communication
  • Linux system administration
  • Shell scripting
  • C and/or other programming languages

Reference: WJ-747_30159032

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