Microsoft

Principal Software Engineer, CoreAI

Microsoft$142K — $274K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's Degree in Computer Science or related technical field.
  • 6+ years technical engineering experience with coding in languages such as C, C++, C#, Java, JavaScript, and Python.
  • 6+ years of experience designing, building, and operating large-scale software systems.
  • Expertise in distributed systems, cloud infrastructure, platform engineering, or data infrastructure.
  • Demonstrated technical leadership in complex problem-solving environments.
  • Experience enhancing production reliability and operational efficiency.
  • Strong mentoring skills with a history of improving engineering quality.

Responsibilities

  • Lead architecture and implementation of large-scale platform services.
  • Build internal tooling and automation to enhance productivity for engineers and researchers.
  • Design platform capabilities for secure and efficient data access.
  • Drive operational excellence via improvements in reliability and observability.
  • Collaborate with teams to address technical challenges and align architecture standards.
  • Mentor engineers and contribute to technical reviews.

Benefits

  • Creative work environment fostering innovation.
  • Opportunity to lead impactful projects in AI and cloud technology.
  • Collaboration with cross-functional teams in a dynamic setting.
  • Professional development opportunities through mentorship.
  • Involvement in cutting-edge AI and platform technologies.
Full Job Description
Overview

The CoreAI AI Platform team is seeking a Principal Software Engineer in Redmond, WA to design and evolve cloud-scale platform services, developer and research tooling, and governed data infrastructure that enable safe, reliable, and efficient delivery of AI-powered product experiences.

Responsibilities

- Lead the architecture and implementation of large-scale platform services that support complex engineering and AI workflows in distributed cloud environments.
- Build internal tooling and automation that improve productivity for engineers and researchers across experimentation, deployment, and operational workflows.
- Design platform capabilities that make data easier to discover, access, and use in secure, governed, and auditable ways.
- Drive operational excellence through improvements in reliability, observability, deployment safety, and incident readiness.
- Partner across teams to resolve cross-cutting technical problems and align architecture, engineering standards, and long-term investments.
- Mentor engineers, contribute to technical reviews, and help raise the engineering bar across the organization.

Qualifications

Required Qualifications

- 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, Python or equivalent experience.

Preferred Qualifications

- 6+ years of experience designing, building, and operating large-scale software systems.
- Strong expertise in distributed systems, cloud infrastructure, platform engineering, or data infrastructure.
- Demonstrated technical leadership across ambiguous problem spaces and across team boundaries.
- Experience improving production reliability, security, and operational efficiency for complex services.
- #AIPLATFORM
- Experience building internal platforms, developer tooling, or workflow automation for engineering or research organizations.
- Experience with governed data platforms, access control, observability, or compliance-aware system design.
- Experience supporting AI or ML-adjacent workloads and the infrastructure around them.
- Strong mentoring and collaboration skills with a track record of raising engineering quality across teams.

Software Engineering IC5 - The typical base pay range for this role across the U.S. is USD $142,800.00 - $274,800.00 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 $188,000.00 - $304,200.00 per year.

Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here:
https://careers.microsoft.com/us/en/us-corporate-pay

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

About Microsoft

Microsoft is an American multinational corporation that develops, manufactures, licenses, supports, and sells a range of software products and services. Microsoft’s devices and consumer (D&C) licensing segment licenses the Windows operating system and related software, Microsoft Office for consumers, and the Windows Phone operating system. The company’s computing and gaming hardware segment provides Xbox gaming and entertainment consoles and accessories, second-party and third-party video games, and Xbox Live subscriptions; surface devices and accessories; and Microsoft PC accessories. Its phone hardware segment offers Lumia smartphones and other non-Lumia phones. Its D&C segment provides Windows Store, Xbox Live transactions, and Windows phone store; search advertising; display advertising; Office 365 Home and Office 365 Personal; first-party video games; and other consumer products and services as well as operating retail stores. Microsoft’s commercial licensing segments license server products, including Windows Server, Microsoft SQL Server, Visual Studio, System Center, and related Client Access Licenses (CALs); Windows Embedded; Windows operating system; Microsoft Office for business, including Office, Exchange, SharePoint, Lync, and related CALs; Microsoft Dynamics business solutions; and Skype. Its commercial segment offers enterprise services, including premier support services and Microsoft consulting services; commercial cloud comprising Office 365 Commercial, other Microsoft Office online offerings, Dynamics CRM Online, and Microsoft Azure; and other commercial products and online services. The company markets and distributes its products through original equipment manufacturers, distributors, and resellers, as well as online.

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Learn more about Microsoft
Size
181,000 employees
Market Cap
$1,762.4 billion
Industry
Net Income
$51.3 billion
Founded
1975
5 Year Trend
+15.5%
Revenue
$153.2 billion
NASDAQ

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