Principal Hardware Engineer, DC-DC Power

Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft's expanding Cloud Infrastructure and 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 globally with our server and data center infrastructure, security and compliance, operations, globalization, and manageability solutions. Our focus is on smart growth, high efficiency, and delivering a trusted experience to customers and partners worldwide 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 CHSE (Cloud Hardware Systems Engineering) 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 Hardware Engineer, DC-DC Powerto join the System Design team.

Responsibilities:

• Architect and validate DC-DC power delivery systems for compute, storage, and AI platforms.
• Lead design and simulation of multiphase regulators, point-of-load converters, and high-power ASIC module integration.
• Develop power solution concepts with critical insights into trade-offs, risks, and benefits
• Oversight, guidance, and review power development activity within engineering to ensure alignment to requirements and assist in key risk management mitigations
• Support engineering technical leads, power engineers, and SI engineers on constraints, components selection, power tree design, test plans, bring-up and debug as needed.
• Participate in industry organizations and supplier engagements driving leading edge power solutions
• Drive root cause analysis and resolution of complex power-related issues in production and development environments.
• Collaborate with ODMs and suppliers to qualify power components and systems.
• Conduct EMI, thermal, and reliability testing across global deployments.
• Influence product architecture and roadmap through deep domain expertise in DC-DC power systems.
• Provide technical mentorship and guidance to engineers and cross-functional partners.

Qualifications:

Required Qualifications:

• Master's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 7+ years technical engineering experience
  • OR Bachelor's Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 8+ years technical engineering experience
  • OR equivalent experience.
• 5+ years of experience in multiphase regulation, point-of-load conversion, and system-level integration.
• 5+ years of experience with design knowledge and experience in power converter control theory, PWM converter such as Buck, boost, buck/boost, and resonant converter such as LLC.
• 5+ years of experience with design/simulation tools (e.g., LTspice,Simplis/Simetrix, Cadance or Altium).

Other Requirements:

Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include but are not limited to the following specialized security screenings:

• Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud Background Check upon hire/transfer and every two years thereafter.

Preferred Qualifications:

• Experience with high power DC-DC module design.
• Experience with vertical power module design is plus.
• SI/PI experience with simulation tools PowerDC, PowerSI, SIwave or ADS is plus.
• Experience in hyperscale data center infrastructure and ODM/JDM development.
• Familiarity with PCB layout for low-loss and low-noise power conversion.
• 5+ years of experience with product bring-up and troubleshooting skills with power supply testing methodologies.
• 5+ years of experience developing design specifications, design guidelines, and test plans
• Familiar with digital bus design, such as I2C/PMBus, Modbus, and CANbus.
• Familiar with power supply qualification standard and process, such as components derating, MTBF and EMC.
• Detail oriented communication skills.
• Experience with Data center power delivery is a plus.
• Familiar with DC/DC power system design and evaluation is a plus.
• Experience with power system integration in ODM or CSP environments is a plus.

Hardware Engineering IC5 - The typical base pay range for this role across the U.S. is USD $139,900 - $274,800 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year.

Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here: ;br>
Microsoft will accept applications and processes offers for these roles on an ongoing basis .

Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulations and ordinances. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request via the Accommodation request form .

Benefits/perks listed below may vary depending on the nature of your employment with Microsoft and the country where you work.

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