Full-Time

Principal Software Engineer

Updated on 8/7/2026

Microsoft

Microsoft

10,001+ employees

Develops software, OS, and cloud services

Compensation Overview

$142.8k - $274.8k/yr

Company Historically Provides H1B Sponsorship

Austin, TX, USA + 4 more

More locations: Raleigh, NC, USA | Redmond, WA, USA | Hillsboro, OR, USA | Mountain View, CA, USA

In Person

Bachelor's

Category
Software Engineering (1)
Required Skills
Python
JavaScript
Java
C#
C/C++

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Requirements
  • Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience
  • Ability to meet Microsoft, customer and/or government security screening requirements, including passing the Microsoft Cloud Background Check upon hire/transfer and every two years thereafter
Responsibilities
  • Define and drive firmware architecture for Silicon firmware libraries for 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.
  • Develop engineering best practices, coding standards, and architectural review processes.
  • Guide and support engineers across experience levels in their professional and technical growth.
Desired Qualifications
  • 12–15+ years of experience in firmware, embedded systems, or SoC development.
  • Experience as a technical lead for complex silicon or firmware programs.
  • Demonstrated ownership of architecture, development, and delivery of production-quality firmware.
  • Good Programming skills in C/C++ and Python.
  • Experience 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.

Microsoft develops software, devices, and cloud services. Windows is an operating system that runs on personal computers, Office provides productivity apps, and Azure offers cloud computing and developer tools. The company differentiates itself with a large, integrated ecosystem of software, devices, and services, plus long-standing partnerships with PC makers and a broad enterprise footprint. Its goal is to put a computer on every desk and in every home, and to extend that reach through cloud services, professional networking (LinkedIn), and gaming.

Company Size

10,001+

Company Stage

IPO

Headquarters

Redmond, Washington

Founded

1975

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Simplify Jobs

Simplify's Take

What believers are saying

  • FY2026 revenue hit $331 billion, up 18%, while operating income rose 21%.
  • Azure grew 43% in Q4, and management said demand still exceeds supply.
  • Microsoft plans Maia 300 for September 2026, aiming to lower AI compute costs.

What critics are saying

  • EU and UK probes target Azure gatekeeper status and licensing, with 2027 remedies looming.
  • July 6, 2026 layoffs cut 4,800 roles, signaling Xbox weakness and restructuring pressure.
  • Maia 300 depends on TSMC capacity; delays leave Microsoft paying Nvidia-like AI rents.

What makes Microsoft unique

  • Azure surpassed $100 billion in FY2026, proving enterprise AI distribution at scale.
  • Microsoft 365 Copilot reached 30 million paid seats, embedding AI into daily workflows.
  • OpenAI partnership runs through 2032, giving Microsoft privileged model access and Azure demand.

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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

-1%

2 year growth

0%
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