Microsoft
Cloud Infrastructure & DevToolsDirect employer career site

Senior Network HW System Engineer

Location
Mountain View | United States, CA · On-site
Job type
Full-time
Level
Senior
Experience
5+ years
Education
Bachelor's degree
Listed
29 days ago

Skills & highlights for this role

  • Ethernet switches
  • PAM4 SerDes
  • signal integrity
  • link training
  • FEC
  • OSFP/QSFP-DD optics

Also useful

  • LPO/LRO
  • CPO
  • silicon photonics
  • IEEE Ethernet
  • OIF
  • CMIS

About the role

AI Networking Architecture & System Development Develop and integrate scale-up and scale-out networking solutions for MAIA AI training and inference systems. Translate AI/ML workload requirements into system-level networking requirements. Evaluate architecture tradeoffs across performance, reliability, power, scalability, serviceability, and cost.

Collaborate across silicon, firmware, hardware, software, and OS teams to resolve complex integration issues. Develop end-to-end validation strategies covering functionality, performance, scale, interoperability, reliability, and stress. Develop validation methodologies for rack-scale and cluster-scale AI infrastructure.

Evaluate technologies such as PAM4 SerDes, DAC/AEC, OSFP/QSFP-DD, advanced optical interconnects, LPO/LRO, CPO, and silicon photonics. Analyze system-level tradeoffs across performance, power, reliability, signal/link integrity, and scalability. Develop and improve telemetry, diagnostics, validation automation, and network health monitoring.

Master's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 3+ years technical engineering experience OR Bachelor's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 5+ years technical engineering experience OR equivalent experience.

5+ years of experience developing or validating networking, compute, storage, or accelerator hardware systems. 5+ years of experience designing, integrating, validating, or troubleshooting Ethernet-based networking infrastructure, including switches, NICs, optics, PHYs, or high-speed SerDes technologies. 5+ years of experience supporting AI, HPC, cloud, or large-scale data center infrastructure deployments.

These requirements include but are not limited to the following specialized security screenings: Experience with GPU, FPGA, TPU, or custom AI accelerator systems supporting AI/ML workloads. Experience with scale-up and scale-out AI networking and distributed AI infrastructure.

Electrical networking expertise in areas such as 112G/224G SerDes, PAM4, MAC/PCS, FEC, link training, signal integrity, DACs, and AECs, or optical expertise in areas such as OSFP/QSFP-DD, AOCs, optical transceivers, optical link characterization, and diagnostics. Familiarity with optical technologies such as DR4/DR8/FR4, optical link budgets, OMA, TDECQ, receiver sensitivity, LPO, LRO, CPO, or silicon photonics.

Understanding of AI workload communication patterns, network collectives, traffic profiles, and congestion behavior. Familiarity with IEEE Ethernet, OIF, CMIS, and emerging AI networking technologies. Experience with Linux, telemetry, diagnostics, scripting, test automation, and network qualification. Experience with hyperscale datacenter infrastructure and hardware development from prototype through production.

Read the original posting

From Microsoft's careers page, first listed on Rolev.ai on October 11, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

Rolev.ai is a job search and application tool for US job seekers. For this Senior Network HW System Engineer role at Microsoft, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.

  • See how you fit

    Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.

  • Tailor without inventing

    Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.

  • Draft the full kit

    Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.

  • 1-Click Extension Autofill

    The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.

Common questions

Where is the Senior Network HW System Engineer job at Microsoft located?

This Senior Network HW System Engineer position at Microsoft is located in Mountain View | United States, CA (On-site). Always check Microsoft's application page for specific state eligibility or relocation policies.

What qualifications are required for Senior Network HW System Engineer at Microsoft?

For the Senior Network HW System Engineer role, Microsoft highlights 5+ years of relevant experience; a bachelor's degree; experience with Ethernet switches, PAM4 SerDes, signal integrity, link training, FEC, OSFP/QSFP-DD optics. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Senior Network HW System Engineer position at Microsoft?

This listing links directly to Microsoft's application page. You can apply directly on Microsoft's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.