M

Microsoft

Builds workplace software, PCs and cloud services

Principal Mechanical Engineer - AI Systems

Full-TimeUpdated on 10/19/2026
$188k - $304.2k/yr
Senior
Bachelor's, Master's, PhD
Mountain View, CA, USA
In Person
Mechanical EngineeringDesign Engineering
Company Historically Provides H1B Sponsorship

About the job

Requirements
  • A doctorate in Mechanical Engineering or a related field and at least 3 years of related technical engineering experience, or a master's degree in Mechanical Engineering or a related field and at least 4 years of related technical engineering experience, or a bachelor's degree in Mechanical Engineering or a related field and at least 6 years of related technical engineering experience, or equivalent experience.
  • Must be able to meet Microsoft, customer, and/or government security screening requirements, including passing the Microsoft Cloud Background Check upon hire or transfer and every two years thereafter.
Responsibilities
  • Lead the design and deployment of future high-density, liquid-cooled systems in Azure datacenters.
  • Deliver innovative mechanical designs for server and cooling systems, integrating thermal, structural, and electrical constraints with a deep understanding of server architecture and adjacencies.
  • Apply advanced modeling, including finite element analysis, computational fluid dynamics, and tolerance analysis, and empirical testing to validate structural, thermal, and reliability performance.
  • Ensure manufacturability, cost-efficiency, and long-term reliability through material selection, tolerance control, supplier engagement, and understanding of tooling and manufacturing processes.
  • Set clear goals with measurable outcomes, manage risk, and ensure timely delivery of high-quality hardware solutions across product lines.
  • Translate business and customer needs into scalable mechanical strategies aligned with long-term product and platform vision.
  • Develop and explore innovative design strategies that anticipate future trends, opportunities, and industry shifts.
  • Mentor engineers to become thought leaders, fostering growth through challenging assignments and continuous feedback.
  • Balance innovation with disciplined execution, ensuring quality as a key participant in structured design reviews, test planning, and root cause analysis.
  • Partner with electrical, thermal, reliability, and other domains to deliver cohesive, customer-focused solutions.
  • Identify and develop intellectual property, encourage patent filings, and contribute to Microsoft's innovation portfolio.
  • Evaluate and implement new tools, technologies, and methodologies to improve design quality and team productivity.
Desired Qualifications
  • Expertise in computer-aided design software such as PTC Creo, understanding of mechanical design principles, fluid dynamics, heat transfer, manufacturing processes, and validation.
  • Working knowledge of cloud infrastructure, data center operations, and related technologies, such as server racks, power distribution, cooling systems, and cable management.
  • Prior development experience with liquid-cooled artificial intelligence or high-performance computing systems.
  • Experience developing specifications and interface control documents, and managing design requirements.
  • Experience identifying and resolving mechanical design issues and optimizing system performance through analytical problem-solving.
  • Experience with cabling and networking interconnect technology.
  • Experience partnering with original design manufacturers and suppliers to develop products.

About the company

Microsoft builds workplace software, operating systems and cloud infrastructure for consumers, businesses and government agencies, from small organizations to global enterprises. Microsoft 365 combines Word and Excel with Teams communication and Copilot AI features, while Windows runs PCs and Surface supplies the company's own computers. Azure rents computing capacity, storage and databases to build and run web applications. Microsoft also sells Xbox consoles and games, collecting revenue through software licenses, subscriptions, usage charges and product sales. Founded in 1975 by Bill Gates and Paul Allen, Microsoft is headquartered in Redmond, Washington.

Company Size

10,001+

Company Stage

IPO

Headquarters

Redmond, Washington

Founded

1975

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Simplify's Take

What believers are saying

  • US corporate staff receive education support: eligible, approved graduate coursework qualifies for up to $10,000 annually.
  • Cloud demand expands: July 2026 results showed Azure and other cloud services revenue grew 43% year-over-year in fiscal Q4.
  • Investment has an earnings cushion: July 2026 results reported $155.2 billion consolidated operating profit for fiscal 2026.

What critics are saying

  • Performance reviews include security: every Microsoft employee must discuss their security contribution with their manager.
  • Office flexibility depends on the role: Microsoft's postings specify requirements ranging from fully remote to fully on-site.
  • Cloud capacity faces local limits: Microsoft describes power-grid delays and water constraints affecting US datacenter expansion.

What makes Microsoft unique

  • Hybrid customers stay within reach: Azure Arc manages servers across customer datacenters and competing clouds.
  • Developer reach extends beyond Azure: Microsoft's GitHub hosts code collaboration alongside AI coding tools.
  • Professional data widens its business: Microsoft owns LinkedIn's recruiting, advertising and workplace-learning network.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • 401(k) Company Match
  • Professional Development Budget
  • Conference Attendance Budget
  • Flexible Work Hours
  • Remote Work Options

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
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