Our company

  • Wintermute-trading

Your position

  • Infrastructure Engineer - core technical role within Infrastructure Engineering team responsible for maintaining, optimizing, and scaling a mixed physical/virtual environment; owning server and network infrastructure; developing automation (Python); providing high-level technical support; collaborating with senior engineers to scale systems.

Requirements

  • 5+ years of systems administration, network infrastructure engineering, or related experience.
  • Solid understanding of data centre connectivity, structured cabling, and core TCP/IP networking (IPv4/IPv6, subnetting).
  • Hands-on experience configuring, managing, and troubleshooting Cisco switches (Catalyst/Nexus).
  • Solid practical knowledge of server hardware, network appliances, and computer internals; ability to troubleshoot Linux servers, enterprise applications, and network infrastructure issues.
  • Experience diagnosing network performance issues with tools like Wireshark, tcpdump, traceroute; familiarity with hardware lifecycle troubleshooting and optimization.

Compensation & benefits

  • Performance-based compensation with significant earning potential; pension and private health insurance.
  • Office locations in central London and Singapore; opportunity to work at one of the world's leading algorithmic trading firms.
  • Vibrant culture with team events and activities.
  • Flexibility to work weekend/evening shifts and provide out-of-hours support for deployments, incidents, or maintenance windows.
  • Nice-to-have: experience with enterprise firewalls/ACLs, routing protocols (BGP, OSPF), enterprise Linux server environments, Python automation for network/infra tasks, Git workflow.