Microsoft
Cloud Infrastructure & DevToolsDirect employer career site

Principal Firmware Engineer

Pay
$142,800 – $274,800 per year
Location
United States
Job type
Full-time
Level
Executive
Experience
12+ years
Education
Doctorate
Listed
29 days ago

Skills & highlights for this role

  • Microsoft Cloud background check
  • SoC architecture
  • low-level firmware
  • silicon bring-up
  • JTAG debugging
  • platform initialization

Also useful

  • Lauterbach TRACE32
  • FPGA emulation
  • ARM architecture
  • bootloader design

Overview

The Microsoft Azure team is seeking a highly experienced Principal Firmware Engineer to lead the, development of firmware, debugging, and validation of next-generation firmware solutions for Microsoft AI accelerators and cloud silicon platforms.

This role is focused on the design, development, debug and deployment of silicon firmware libraries focused on Compute Domains and ANC (Accelerator Network Controller). This will require deep expertise in SoC architecture, low-level firmware, silicon bring-up, hardware/software co-design, and platform initialization flows.

The candidate will serve as a technical leader driving IP Firmware library architecture across multiple silicon programs while collaborating with hardware architects, validation engineers, security and Platform firmware and software teams.

The role needs to be technical hands on leaders who will influence architecture across teams, mentor others, drive complex initiatives, and effectively communicate with executives, customers, and engineering stakeholders.

Responsibilities

  • Define and drive firmware architecture for Silicon firmware libraries for HBM, ANC, Compute, and SoC infrastructure subsystems.
  • Influence microarchitecture decisions by working closely with silicon architects during specification and design phases.
  • Lead firmware strategy across multiple silicon generations and platform programs..
  • Provide technical leadership across firmware, hardware, validation, and software organizations
  • Develop silicon firmware libraries in C/C++ for Compute engines, ANC sub system, DMA Engines, and other similar IP blocks
  • Develop scalable and maintainable firmware frameworks and APIs.
  • Lead first-silicon bring-up activities.
  • Drive root-cause analysis for firmware, hardware, performance, and validation issues.
  • Define firmware verification requirements and test plans.
  • Lead cross-team initiatives spanning firmware, silicon architecture, software, security, and system integration.
  • Create engineering alignment across geographically distributed teams.
  • Collaborate with Azure hardware, platform software, systems, and validation organizations.
  • Represent firmware technical direction in leadership and architecture reviews.
  • Mentor engineers.
  • Develop engineering best practices, coding standards, and architectural review processes.

Minimum Qualifications

  • Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 3+ years technical engineering experience
  • OR Master's Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 6+ years technical engineering experience
  • OR Bachelor's Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience
  • OR equivalent experience.

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

  • 12+ years of experience in firmware, embedded systems, or SoC development.
  • Proficient understanding of Memory and IO subsystem for server class SoC
  • Proven experience as a technical lead for complex silicon or firmware programs.
  • Demonstrated ownership of architecture, development, and delivery of production-quality firmware.
  • Expert Level Programming skills in C/C++ and Python.
  • Deep Expertise in CPU and accelerator architecture, ARM/RISC architectures, On Chip Interconnect
  • Experience in designing Boot loader, Platform Initialization sequences, Silicon Abstraction layers.
  • Experience in domains like Network controllers, and high-performance compute sub systems
  • Silicon bringup. Debug and experience in using JTAG, Lauterbach TRACE32 and other debug tools
  • Experience in using Emulation and FPGA Platforms
  • Experience with Azure hardware platforms.
  • Experience with AI accelerator silicon.
  • Experience with confidential computing and security firmware.
  • Experience working with emulation platforms (Zebu, HAPS, Palladium, Veloce).
  • Experience with firmware performance optimization and telemetry.
  • Experience in RAS, reliability, and serviceability architecture.

#azurehwjobs #SCHIE

Pay and benefits

Firmware Engineering IC5 - The typical base pay range for this role across the U.S. is USD $142,800 - $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:

This position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled.

Read the original posting

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

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Common questions

What is the salary for the Principal Firmware Engineer role at Microsoft?

The Principal Firmware Engineer posting at Microsoft states compensation of $142,800 – $274,800 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on Microsoft's official career site.

Where is the Principal Firmware Engineer job at Microsoft located?

This Principal Firmware Engineer position at Microsoft is located in United States. Always check Microsoft's application page for specific state eligibility or relocation policies.

What qualifications are required for Principal Firmware Engineer at Microsoft?

For the Principal Firmware Engineer role, Microsoft highlights 12+ years of relevant experience; a doctorate; experience with SoC architecture, low-level firmware, silicon bring-up, JTAG debugging, platform initialization. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Principal Firmware Engineer position at Microsoft?

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