TL;DR

Member of Technical Staff, AI Networking (AI): Designing and scaling the world's most advanced high-performance networks powering Copilot and next-generation AI systems with an accent on end-to-end networking architecture, link-layer to fabric-wide systems for hyperscale AI training clusters. Focus on engineering ultra-low-latency ROCE networks, designing congestion-free transport mechanisms, and optimizing lossless fabrics at 10k–100k+ GPU scale.

Location: Zürich, Switzerland (hybrid: employees are expected to work from a designated Microsoft office at least four days a week if living within 25 miles of the location).

Company

%hirify_global%'s Superintelligence Team is a startup-like team inside %hirify_global%, created to push the boundaries of AI towards Humanist Superintelligence—ultra-capable systems that remain controllable, safety-aligned, and anchored to human values.

What you will do

Design advanced ROCE transport, congestion control, ECN/WRED/DCTCP tuning.
Develop fabric architecture, topology planning, network modeling, and scaling strategy.
Implement telemetry, observability, reliability engineering, and automated troubleshooting.
Develop and tune the deployment of novel routing techniques for large networks.
Collaborate with network designers like NVIDIA, Broadcom, and in-house silicon/network co-design teams.
Perform AI training and inference cluster bring-up, performance benchmarking, and root-cause analysis.

Requirements

Bachelor’s Degree in Computer Science or related technical field.
6+ years technical engineering experience with coding in languages including C, C++, C#, Java, JavaScript, or Python.
Experience in end-to-end networking architecture and fabric-wide systems for hyperscale AI training clusters.
Proficiency in designing, bringing up, and scaling distributed Ethernet and InfiniBand fabrics.
Ability to benchmark, profile, debug, and tune AI workloads in production clusters.
Familiarity with ultra-low-latency ROCE networks and congestion-free transport mechanisms.

Culture & Benefits

Work within a startup-like team environment dedicated to pushing AI boundaries.
Contribute to a mission focused on empowering every person and organization and creating Humanist Superintelligence.
Foster a culture of respect, integrity, and accountability with a growth mindset.
Opportunity to work on frontier AI models with significant positive impact.
Collaborate across Azure, %hirify_global%, and datacenter teams.