Principal Firmware Security Engineer

Do you want to be at the forefront of innovating the latest hardware designs to propel Microsoft’s cloud growth? Are you seeking a unique career opportunity that combines technical capabilities, cross team collaboration, with business insight and strategy?

Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees, we come together with a growth mindset, innovate to empower others, and collaborate to achieve our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

Join the Systems Planning and Architecture (SPARC) team within Microsoft’s Azure Hardware Systems and Infrastructure (AHSI) organization, the team behind Microsoft’s expanding Cloud Infrastructure and for powering Microsoft’s “Intelligent Cloud” mission. Microsoft delivers more than 200 online services to more than one billion individuals worldwide and AHSI is the team behind our expanding cloud infrastructure. We deliver the core infrastructure and foundational technologies for Microsoft's cloud businesses including Microsoft Azure, Bing, MSN, Office 365, OneDrive, Skype, Teams and Xbox Live.

The SPARC organization manages Azure’s hardware roadmap from architecture concept through production for all of Microsoft’s current and future on-line services. This role is for a highly motivated Firmware Engineer with a background in driver design and development. You will be involved with all phases of product development, from secure silicon design through manufacturing and supply chain, and into high scale deployment. At the design phase, you will work with security threat model team and be responsible for the silicon security architecture and design of low-level hardware accelerators.

We are looking for a Principal Firmware Security Engineer to join our team!

Qualifications

• Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 3+ years technical engineering experience.
• Master's Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 6+ years technical engineering experience.
• Bachelor's Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience.
• Equivalent experience.
• Experience in defensive development and code security analysis.
• 6+ years of professional experience in software development.
• Proven and demonstrable skill in C / C++ or Rust.
• Experience with developing PCIe, USB, DMA, IOMMU etc.

Other Requirements :

Preferred Qualifications :

Firmware Engineering IC5 - The typical base pay range for this role across the U.S. is USD $130,900 - $251,900 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 $165,600 - $272,300 per year.

Microsoft will accept applications for the role until October 31, 2025.

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.

Responsibilities

We are seeking a highly motivated and experienced Principal Software Engineer with deep expertise in hardware development and large language model (LLM) design and integration. In this role, you will contribute to every phase of product development—from silicon design to firmware architecture and security engineering.

Key Responsibilities

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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