Microsoft

Principal Software Engineer

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

Qualifications

  • Bachelor's Degree in Computer Science or related field and 6+ years of engineering experience in languages like C, C++, C#, Java, JavaScript, or Python, or equivalent experience.
  • Master's Degree in Computer Science or 8+ years related experience is preferred.
  • Experience architecting and shipping large-scale distributed systems, particularly with cloud infrastructure or Kubernetes.
  • Demonstrated technical leadership across multiple teams with a focus on architecture and delivery.
  • Hands-on experience with production AI systems or intelligent automation solutions.
  • Ability to simplify complex systems through durable platform abstractions.
  • Strong communication skills to convey technical strategies clearly to varied audiences.

Responsibilities

  • Set the technical direction for autonomous operations, translating business goals into actionable architecture.
  • Architect and implement scalable platforms for AI agents to execute workflows safely.
  • Lead design efforts for intelligent systems focusing on deployment, optimization, and resiliency.
  • Define safety protocols and operational boundaries for agentic actions in production.
  • Establish systems for evaluation and continuous improvement of autonomous operations.
  • Drive technical alignment and resolve trade-offs across various teams.
  • Produce maintainable designs and enhance shared engineering patterns.
  • Utilize production telemetry to identify opportunities and shape technical roadmaps.

Benefits

  • Healthcare and wellness benefits, including medical, dental, and vision insurance.
  • Retirement plans, including a 401(k) with company match.
  • Generous paid time off, including vacation, holidays, and sick leave.
  • Professional development opportunities and support for further education.
  • Employee discounts on various products and services.
Full Job Description
Overview

Job Purpose

We are seeking a Principal Software Engineer to provide technical leadership for autonomous operational capabilities within COSMIC.

This team is responsible for the agentic infrastructure, intelligent operational systems, and learning capabilities that help engineers manage cloud services at fleet scale. Its mission is to make the safe path the fast path for operating modern cloud services by combining scalable agent systems, operational intelligence, and continuous learning.

In this role, you will set technical direction and architect platform foundations that enable fleets of AI agents to reason about, coordinate, and execute operational workflows safely and efficiently. You will lead complex investments across deployment, capacity, resiliency, recovery, and optimization, aligning engineers and partner teams around designs that can operate reliably across Microsoft's largest Kubernetes fleets.

You will turn ambiguous operational problems into durable platform capabilities, establish the evaluation and feedback mechanisms needed for continuous improvement, and raise the technical bar for safety, reliability, and trust. Your impact will extend beyond a single feature or team: you will shape architecture, unblock cross-team delivery, mentor engineers, and help COSMIC move from traditional automation toward practical autonomous operations.

Responsibilities

  • Set technical direction for a broad autonomous operations problem space, translating ambiguous business and operational goals into a coherent architecture and execution plan.
  • Architect and deliver platform foundations that enable fleets of AI agents to reason, coordinate, and safely execute operational workflows at scale.
  • Lead the design of intelligent systems for deployment, capacity, resiliency, recovery, optimization, and other fleet-scale operational scenarios.
  • Define Sandbox isolation, controlled production access, safety boundaries, policy enforcement, observability, rollback, and human oversight patterns that contain the blast radius of agentic actions in production environments.
  • Establish evaluation, experimentation, feedback, and learning systems that measure and improve the quality, safety, and effectiveness of autonomous operations.
  • Drive alignment across COSMIC engineering, product, and architecture partners, resolve difficult technical tradeoffs, and broker cross-team commitments.
  • Produce simple, maintainable designs and production-quality code for complex distributed systems, while improving shared engineering patterns and platform primitives.
  • Use production signals and customer feedback to identify systemic opportunities, shape roadmaps, and change the momentum of current plans toward higher-impact outcomes.
  • Mentor senior engineers, improve technical decision-making across the group, and create leverage through reusable designs, guidance, and tooling.
  • Champion operational excellence by reducing toil, improving incident outcomes, and making reliable operational practices the default experience.


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, or Python
    • OR equivalent experience.


Other Requirements:

Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include but are not limited to the following specialized security screenings:
  • Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.
Preferred Qualifications:

  • Master's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
    • OR Bachelor's Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
    • OR equivalent experience.
  • Experience architecting and shipping large-scale distributed systems, cloud infrastructure, or Kubernetes-based platforms.
  • Demonstrated technical leadership across multiple teams, including driving architecture, alignment, and delivery through complex dependencies.
  • Experience building production AI or agent systems, workflow orchestration, control planes, or intelligent automation.
  • Experience designing safety, policy, identity, authorization, observability, evaluation, or human-approval mechanisms for automated systems.
  • Solid hands-on engineering depth and a track record of simplifying difficult systems through durable platform abstractions.
  • Experience using production telemetry, experimentation, and customer signals to guide technical and product decisions.
  • Ability to communicate complex technical strategy and tradeoffs clearly to engineering teams and senior stakeholders.


Software Engineering IC5 - The typical base pay range for this role across the U.S. is USD $142,800 - $274,800 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 - $304,200 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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