Principal Software Engineer

Microsoft

Confirmed live 2 days ago High trust

Quick summary

Work type
On-site
Location
Redmond, WA
Salary
$142,800–$274,800 / yr
Posted
49 days ago
Freshness
Confirmed live 2 days ago
Closes
Jan 20, 2027

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $200k
This role $209k
$127k most similar roles pay here $291k

This role pays more than 66% of similar roles. Most pay $174,600–$225,000 — the shaded band above. At the midpoint, this role pays about $209k versus about $200k 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 598 open roles on FindRole.

Listed pay typically runs $119,800–$234,700 across 586 roles with salary data.

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View all roles at Microsoft

At a glance

TL;DR · Principal Software Engineer

As a Principal Software Engineer on the Security of MSRC team, you will help transform the vulnerability management ecosystem into a unified, secure, and resilient platform. You will be responsible for implementing advanced security controls like MFA and Zero Trust principles while improving monitoring, response, and information protection protocols. Your daily work involves creating, optimizing, and debugging code to improve performance and maintainability while acting as a Designated Responsible Individual to manage system degradations. You will specifically focus on identifying improvements to the end-to-end inference performance of OpenAI and other state-of-the-art LLMs by reducing complexity in key pipelines. The role requires proficiency in C, C++, C#, Java, JavaScript, or Python, along with experience in high-performance applications, GPU architecture, and hardware neural net acceleration to solve complex problems within the vulnerability intelligence domain.

What does a Software Engineer earn in Washington?

Median $202800 from 326 postings across 28 companies.

See salary data

What you'll do

  • Develop, optimize, and refactor code to improve system performance, maintainability, and overall return on investment.
  • Drive improvements to the end-to-end inference performance of OpenAI and other state-of-the-art large language models.
  • Reduce complexity and increase efficiency in key components and pipelines within the organization's systems.
  • Act as a Designated Responsible Individual (DRI) to monitor, troubleshoot, and resolve system degradations or outages.
  • Implement advanced security controls, including MFA and Zero Trust principles, for vulnerability management platforms.
  • Manage and execute project plans, release schedules, and specific work items in coordination with stakeholders.
  • Support the consolidation of security case management onto a unified secure system of record.

What we're looking for

  • Bachelor's Degree in Computer Science or related technical field and 6+ years of technical engineering experience in languages like C, C++, C#, Java, JavaScript, or Python.
  • Master's Degree in Computer Science and 12+ years of technical engineering experience is preferred.
  • A Bachelor's Degree and 15+ years of technical engineering experience is an alternative preferred qualification.
  • Candidates must be able to pass the Microsoft Cloud background check upon hire and every two years thereafter.
  • At least 4 years of practical experience in high performance applications and performance debug/optimization on CPUs and GPUs.
  • A solid foundation in software engineering principles, computer architecture, GPU architecture, and hardware neural net acceleration.
  • Experience in end-to-end performance analysis and optimization of state-of-the-art LLMs and HPC applications using GPU profiling tools.

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