AI Cloud Network Engineer: Data Center Fabric & RoCE

Superpower X AI

Singapore

On-site

SGD 90,000 - 130,000

Full time

48 hours ago

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Job summary

Superpower X AI in Singapore recruits a Network Engineer to own GPU cluster networks—InfiniBand/RoCE, Ethernet fabrics, and data centre connectivity. You will design for scale, build at new sites, and ensure fabric stability with fast incident resolution.

Requirements include 4+ years in large-scale networking, hands-on InfiniBand/RoCE, routing expertise, and fluency in English and Mandarin. Based in Singapore with travel to SEA sites and on-call coverage.

Qualifications

4+ years in data centre, service provider or large-scale cloud networking with hands-on production operations.
Hands-on experience deploying and operating InfiniBand/RoCE fabrics, including subnet managers and QoS.
Deep routing & switching knowledge: BGP, IS-IS or OSPF, ECMP, EVPN/VXLAN, leaf-spine designs.
Fluency in English and Mandarin; strong written communication for design notes and incident reports.

Responsibilities

Design network topology for new GPU clusters and sites: compute fabric, Ethernet, management, edge connectivity.
Deploy, configure and validate networks at new data centre sites from day-0 to production fabrics.
Own day-to-day health of InfiniBand/RoCE and Ethernet fabrics; tune QoS and congestion control.
Troubleshoot fabric performance issues and drive root-cause analysis on incidents.
Coordinate firmware upgrades, defects and RMAs with vendors.