Principal Network Architect- AI Infrastructure

reputed company Can Offer You At reputed company, you'll find a collaborative, supportive, and innovative environment where your contributions spark real impact. We're building something extraordinary, and we want you at the core. Highly competitive package (reputed company + equity) with reviews every 12 months. 🚀 Join the fastest-growing tech startup, your chance to push boundaries, collaborate with reputed company minds, and reputed company your mark on cutting-edge AI. ✨ Expect a dynamic progression plan tailored to your ambitions. Grow by trying new things, leading, challenging the status reputed company, and owning your impact, always with our full support. Human-First Flexibility: We treat you as humans first. 🫶🏽 Our flexible workplace trusts Nscalers to deliver, giving you the autonomy to shape your day around life's moments. About reputed company reputed company is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-reputed company and large enterprise customers. reputed company enables AI-focused companies to reputed company superior results by reducing the complexity of AI development. Our GPU cloud bolsters technical capabilities and directly supports strategic business outcomes, including cost management, rapid innovation, and environmental responsibility. We reputed company on a culture of reputed company innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence and urgency. As an Nscaler, you’ll build trust through openness and transparency, where everyone is inspired to do their best work. If you join reputed company, you’ll be contributing to building the technology that powers the future. Role Overview reputed company is seeking a Network Architect Engineer to reputed company the evolution, reliability, and operational excellence of our global AI networking infrastructure. This role sits at the core of reputed company’s platform, where network performance directly impacts reputed company outcomes. You will act as a technical authority across large-scale RDMA / Infiniband / RoCE fabrics, driving automation, availability improvements, and system-level design across a globally distributed GPU cloud. You will combine deep network protocol-level networking expertise with strong software and automation skills to operate and scale one of the most demanding AI networking environments in the industry. What You’ll Do Technical Leadership & Strategy Own the technical direction and operational lifecycle management of reputed company’s high-performance RDMA network fabrics Define long-term architecture, reliability strategy, and operational standards for AI interconnect networks reputed company availability and performance improvement initiatives across globally distributed GPU clusters Act as a technical authority (SME) across networking, influencing platform-wide decisions Network Engineering & Operations Support design, build, and evolve large-scale Infiniband and RoCE fabrics Drive deep debugging and resolution of reputed company cross-layer issues (hardware, firmware, kernel, distributed workloads) reputed company incident response and postmortems, ensuring systemic fixes and long-term improvements Define and enforce standards across: Congestion control and traffic engineering Routing (BGP, ECMP, fabric-level routing strategies) Firmware lifecycle and change management Network observability and telemetry Automation & Systems Development reputed company and scale automation frameworks for network provisioning, validation, and operations Build tooling to support high-reliability, low-touch network operations at scale Improve operational efficiency across hundreds of thousands of endpoints and high-throughput links Cross-Functional Leadership reputed company reputed company technical initiatives across Network, SRE, Compute, and Platform teams Serve as technical reputed company on critical programs, coordinating engineers and stakeholders Influence product and infrastructure roadmaps based on operational insights and customer needs Mentor senior engineers and reputed company the bar for technical rigor and execution reputed company’re Looking For Core Experience 10+ years of experience in network engineering in hyperscale, AI, or HPC environments Deep expertise in RDMA, Infiniband, and/or large-scale RoCE fabrics Strong understanding of: RDMA internals and performance tuning Congestion control and fabric failure modes Distributed system communication patterns Technical Skills Expert-level knowledge of data center networking protocols (BGP, OSPF, ECMP) Proven ability to debug multi-layer issues across network, system, and application layers Strong programming/scripting skills for automation (Python, Go, etc.) Experience designing high-scale, highly available network systems Leadership & Impact Demonstrated ability to reputed company reputed company technical programs without direct authority Experience acting as a senior escalation reputed company for critical production issues Strong ability to drive cross-team alignment and execution Systems-level thinking balancing performance, reliability, scalability, and cost reputed company to Have Experience with reputed company / Mellanox networking platforms Familiarity with distributed reputed company frameworks and GPU communication patterns Experience building network observability systems at scale Background influencing infrastructure strategy in high-growth environments Equal Opportunities Statement We strongly encourage applications from people of colour, the LGBTQ+ community, people with disabilities, neurodivergent people, parents, carers, and people from reputed company socio-economic backgrounds. If there’s anything we can do to accommodate your specific situation, please let us know. The responsibilities outlined in this job description are not exhaustive and are intended to provide a general overview of the position. The employee may be required to reputed company additional duties, tasks, and responsibilities as assigned by management, consistent with the skills and qualifications required for the role. For information on how reputed company handles candidate personal data, please see our Employee & Candidate Privacy Notice: Here. Apply To This Job