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🥝 Senior Network Engineer, Low-Latency Trading Infrastructure

X4 Technology | zug, Switzerland | Posted June 03, 2026

Job Description

Employment Type: Permanent

Start Date: Immediate

We’re partnering with a high-performance trading technology client who are looking for a Senior Network Engineer to help build and maintain ultra-low latency global infrastructure supporting mission-critical systems.

This is a hands-on engineering role focused on performance, reliability, and scalability across trading, market data, and inter-site connectivity environments.

You’ll work within a small, highly technical team with real ownership and autonomy across a globally distributed infrastructure estate.

  • Design and support low-latency network infrastructure
  • Support colocation deployments and exchange connectivity
  • Troubleshoot latency, packet loss, multicast and performance issues
  • Maintain resilient WAN and data centre connectivity
  • Improve monitoring, observability and automation across the network stack
  • Support h...

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