Principal Firmware Engineer

Microsoft

Confirmed live yesterday High trust
Hybrid

Quick summary

Work type
Hybrid
Location
Salary
$142,800–$274,800 / yr
Posted
4 days ago
Freshness
Confirmed live yesterday
Closes
Mar 10, 2027

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $195k
This role $209k
$127k most similar roles pay here $291k

This role pays more than 64% of similar roles. Most pay $168,500–$222,000 — the shaded band above. At the midpoint, this role pays about $209k versus about $195k for comparable roles.

Based on 240 similar postings.

Employer

About Microsoft

Microsoft Corporation is a global technology leader producing software, hardware, and cloud services including Windows, Office 365, Azure cloud platform, Xbox gaming, and Surface devices. Industry: Software & Cloud Computing

Microsoft currently has 586 open roles on FindRole.

Listed pay typically runs $119,800–$234,700 across 577 roles with salary data.

Most-posted roles

View all roles at Microsoft

At a glance

TL;DR · Principal Firmware Engineer

The Principal Firmware Engineer joins the Microsoft Azure team to lead the development, debugging, and validation of next-generation firmware solutions for AI accelerators and cloud silicon platforms. This role focuses on designing and deploying silicon firmware libraries for Compute Domains and Accelerator Network Controllers (ANC). The engineer will develop scalable frameworks and APIs in C/C++ and Python while driving technical leadership across hardware, software, and validation organizations. Key responsibilities include influencing microarchitecture decisions, leading first-silicon bring-up activities, performing root-cause analysis, and defining verification test plans. The role requires deep expertise in SoC architecture, ARM/RISC architectures, and platform initialization flows. The candidate will solve complex problems involving high-performance compute subsystems, memory and IO subsystems for server class SoCs, and silicon abstraction layers while utilizing tools like JTAG, Lauterbach TRACE32, and various emulation platforms.

What does a Firmware Engineer earn?

Median $208800 from 36 postings across 9 companies.

See salary data

What you'll do

  • Define and drive firmware architecture for HBM, ANC, Compute, and SoC infrastructure subsystems.
  • Influence microarchitecture decisions by collaborating with silicon architects during specification and design phases.
  • Develop scalable firmware libraries and APIs in C/C++ for compute engines and DMA blocks.
  • Lead first-silicon bring-up activities and perform root-cause analysis for hardware and firmware issues.
  • Define firmware verification requirements, test plans, and engineering best practices.
  • Drive cross-functional initiatives across firmware, silicon architecture, security, and system integration teams.
  • Represent firmware technical direction in leadership reviews and architectural meetings.

What we're looking for

  • A Doctorate and 3+ years of experience, a Master's and 6+ years, or a Bachelor's and 8+ years in a related engineering field.
  • Ability to pass the Microsoft Cloud background check.
  • 12+ years of experience in firmware, embedded systems, or SoC development (preferred).
  • Expert level programming skills in C/C++ and Python (preferred).
  • Deep expertise in CPU/accelerator architecture, ARM/RISC architectures, and On Chip Interconnects (preferred).
  • Experience with silicon bring-up using JTAG, Lauterbach TRACE32, and other debug tools (preferred).
  • Experience in designing boot loaders, platform initialization sequences, and silicon abstraction layers (preferred).
  • Experience with AI accelerator silicon, confidential computing, or high-performance compute subsystems (preferred).

More like this

Similar roles

Principal Firmware Engineer

Microsoft

21 days ago $142,800$274,800
Firmware SoC Architecture ARM Silicon Validation JTAG Lauterbach TRACE32 PCIe CXL GIC IOMMU SMMU Linux Windows Driver Development RTL ATE Boot Flow Memory Training
8+ yrs exp Hybrid

Senior Firmware Engineer

Microsoft

7 days ago $119,800$234,700
BIOS UEFI EDK2 BMC C C++ C# Python Azure Firmware Agile Data Center Hardware SoC Telemetry Diagnostics
5+ yrs exp Hybrid

Senior Firmware Engineer

Anduril Industries

Costa Mesa, CA 165 days ago $191,000$253,000
C Embedded Systems Microcontrollers RTOS I2C SPI USB CAN RS232 RS485 Ethernet JTAG SWD Oscilloscopes Logic Analyzers Hardware-in-the-loop
8+ yrs exp

Senior Firmware Engineer

Nvidia

Santa Clara, CA 104 days ago $184,000$287,500
C Rust SoC Firmware Power Management Device Tree Build Systems Secure Boot ISO 26262 FMEA LLM AI Agents
8+ yrs exp

Senior Firmware Engineer

Anduril Industries

Waltham, MA 4 days ago $191,000$253,000
VHDL Verilog SystemVerilog FPGA Xilinx Vivado Intel Quartus RTL AXI AXI-Stream Python MATLAB Embedded Linux Git Ethernet SPI I2C DDR SERDES
10+ yrs exp