Principal AI Network Architect

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Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft’s expanding Cloud Infrastructure and is responsible for powering Microsoft’s “Intelligent Cloud” mission. SCHIE delivers the core infrastructure and foundational technologies for Microsoft's over 200 online businesses including Bing, MSN, Office 365, Xbox Live, Teams, OneDrive, and the Microsoft Azure platform worldwide. Our focus is on smart growth, high efficiency, and delivering a trusted experience to customers and partners globally and we are looking for passionate engineers to help achieve that mission.

As Microsoft's cloud business continues to grow, the ability to deploy new offerings and hardware infrastructure on time, in high volume with high quality and lowest cost is of paramount importance. To achieve this goal, the Cloud Hardware Systems Engineering (CHSE) team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware. We are looking for seasoned engineers with a dedicated passion for customer focused solutions, insight and industry knowledge to envision and implement future technical solutions that will manage and optimize the Cloud infrastructure.

We are looking for a Principal AI Network Architect to join the team.

Responsibilities

• Technology Leadership : Spearhead architectural definition and innovation for next-generation GPU and AI accelerator platforms, with a focus on ultra‑high bandwidth, low‑latency backend networks. Drive system‑level integration across compute, storage, and interconnect domains to support scalable AI training workloads.
• Cross‑Functional Collaboration : Partner with silicon, firmware, and datacenter engineering teams to co‑design infrastructure that meets performance, reliability, and deployment goals. Influence platform decisions across rack, chassis, and pod‑level implementations.
• Technology Partnerships : Cultivate deep technical relationships with silicon vendors, optics suppliers, and switch fabric providers to co‑develop differentiated solutions. Represent Microsoft in joint architecture forums and technical workshops.
• Architectural Clarity : Evaluate and articulate tradeoffs across electrical, mechanical, thermal, and signal integrity domains. Frame decisions in terms of TCO, performance, scalability, and deployment risk. Lead design reviews and contribute to PRDs and system specifications.
• Industry Influence : Shape the direction of hyperscale AI infrastructure by engaging with standards bodies (e.g., IEEE 802.3), influencing component roadmaps, and driving adoption of novel interconnect protocols and topologies.

Qualifications

Required Qualifications

Other Requirements

Ability to meet Microsoft, customer and / or government security screening requirements. This includes Microsoft Cloud Background Check upon hire / transfer and every two years thereafter.

Preferred Qualifications

Hardware Engineering IC5 - The typical base pay range for this role across the U.S. is $139,900 - $274,800 per year. In the San Francisco Bay Area and New York City metropolitan area, the base pay range is $188,000 - $304,200 per year.

Find additional benefits and pay information here : https : / / careers.microsoft.com / us / en / us-corporate-pay

Microsoft will accept applications for the role until November 13, 2025.

Microsoft is an equal opportunity employer. Consistent with applicable law, all qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and / or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

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