Principal Software Engineer

Microsoft

Confirmed live yesterday High trust
Hybrid

Quick summary

Work type
Hybrid
Location
Redmond, WA
Salary
$142,800–$274,800 / yr
Posted
10 days ago
Freshness
Confirmed live yesterday
Closes
Feb 28, 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.

Most-posted roles

View all roles at Microsoft

At a glance

TL;DR · Principal Software Engineer

As a Principal Software Engineer on the Intelligent Discovery Platform team, you will build core platforms powering Copilot Discover to deliver personalized experiences. You will provide technical leadership by identifying dependencies, developing design documents for complex scenarios, and mentoring engineers to produce maintainable code. Your daily work involves building scalable distributed systems across four key areas: recommendation platforms, agent platforms, generative content platforms, and machine learning platforms. You will manage the full model lifecycle, including training, inference optimization, and production operations. The role requires expertise in C, C++, C#, Java, JavaScript, or Python, along with experience in AI-native development practices. You will solve complex problems regarding retrieval, ranking, and workflow orchestration to move AI capabilities from initial ideas into reliable, high-scale production environments while ensuring system observability and performance across the entire platform.

What does a Software Engineer earn in Washington?

Median $202800 from 326 postings across 28 companies.

See salary data

What you'll do

  • Determine user requirements for complex scenarios by partnering with relevant stakeholders.
  • Provide technical leadership for identifying dependencies and developing design documents for products and platforms.
  • Mentor engineers to produce extensible and maintainable code used across the company.
  • Manage project plans, release plans, and work items using cross-product feature expertise.
  • Serve as a Designated Responsible Individual (DRI) to monitor systems for degradation or downtime.
  • Implement technical solutions that improve the availability, reliability, efficiency, and performance of products at scale.
  • Drive consistency in monitoring and operations while sharing new knowledge with other engineers.

What we're looking for

  • Bachelor's degree in Computer Science or a related technical field is required.
  • 6+ years of technical engineering experience coding in languages such as C, C++, C#, Java, JavaScript, or Python.
  • Master's degree and 8+ years of engineering experience or a Bachelor's degree and 12+ years of engineering experience are preferred.
  • 8+ years of experience building and operating large-scale distributed backend services.
  • At least 1 year of experience with AI-native development and coding practices.
  • 5+ years of experience as a technical lead, including mentoring and providing guidance to engineers.
  • Experience with recommendation platforms, model training infrastructure, or agent platforms is preferred.

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