Quant Systems: Systems Developer (London) (067BA7D)

Company: Referment
Apply for the Quant Systems: Systems Developer (London) (067BA7D)
Location: London
Job Description:

Referment is working with a global investment and technology organisation to hire a Systems Developer for a team responsible for high-performance research and trading infrastructure. This is a hands-on engineering role spanning large-scale compute, operating systems, development tooling, networking and storage.

You’ll work in a distributed computing environment where software engineering meets systems performance. The remit offers breadth across workload scheduling, fleet management, clustered file systems and the measurement and tuning of low-latency, high-throughput platforms.

The Role

  • Design and improve workload scheduling and fleet-management capabilities for large compute environments.
  • Contribute to clustered file-system design and operation, software lifecycle tooling and platform reliability.
  • Investigate and tune kernel and network performance for latency-sensitive and high-throughput applications.
  • Build metrics collection and analysis tools that help engineers understand and improve infrastructure behaviour.
  • Collaborate with a global engineering team supporting research and trading workloads.

What We’re Looking For

  • Strong programming ability in Python, Go, Rust or a comparable language.
  • A computer science or related technical degree, or comparable practical experience of up to five years.
  • Curiosity about how complex technology works and the motivation to investigate unfamiliar problems.
  • Clear written and verbal communication, organisation and time-management skills.

Desirable Experience

  • Linux systems and networking.
  • Exposure to HPC, storage, GPU infrastructure or data-centre hardware.

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Posted: September 24th, 2026