CareerPlan

Low Latency Network Engineer

London, United KingdomFull-time2026-10-22 → 2026-11-11

Core

Design, develop, deploy, and support high-performance, low-latency networks for trading, market data, and colocation environments.

Role type

Senior IC low-latency network engineer

Builds

Global network infrastructure for latency-critical trading and market data

Domain

Financial services / Low-latency networking

Deliverable

production ML models

Required skills

Low-latency networking (IGMP, PIM, BGP, OSPF), Arista/Cisco hardware, FPGA, Time synchronization (PTP, White Rabbit, PPS), Linux shell, Python, Bash, Ansible, AI/ML for network optimization (TensorFlow, PyTeorch, scikit-learn), Telemetry/Observability (Prometheus, Grafana)

Preferred skills

FPGA, high-performance computing, AI/ML frameworks

Technologies

Arista, Cisco, FPGA, TensorFlow, PyTorch, scikit-learn, Prometheus, Grafana, Ansible

Responsibilities

Engineer low-latency network solutions, own global network projects from design to deployment, lead research on new network technologies, configure and maintain critical network hardware/software, implement data circuits, deploy and monitor network infrastructure, maintain documentation and participate in on-call rotation

Seniority

Senior, hands-on IC