Microsoft

Principal Software Engineer

Microsoft
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2 days ago
Redmond, WA, USAStaff+
H1B sponsor

Base Salary

$143k - $304k/yr

Responsibilities

  • Define and drive the technical direction, architecture, foundational capabilities, extensibility models, and interfaces for the Agent Platform.
  • Design, build, and deliver large-scale systems that enable secure, reliable, efficient, and scalable AI agents.
  • Establish engineering patterns and standards for agent orchestration, tool integration, context and state management, evaluation, monitoring, and lifecycle management.
  • Build developer abstractions and platform capabilities that simplify infrastructure and enable teams to build, test, deploy, and operate agents consistently.
  • Improve user and developer experiences while maintaining security, reliability, performance, and operational standards.
  • Collaborate with engineering, product, security, research, and platform teams to deliver production-ready AI capabilities.
  • Provide cross-organizational technical leadership, solve complex engineering problems, identify technology gaps, mentor engineers, and raise engineering standards.

Requirements

  • Bachelor’s degree in Computer Science or a related technical field and 6+ years of technical engineering experience with coding in languages including C, C++, C#, Java, JavaScript, or Python, or equivalent experience.
  • Ability to meet Microsoft, customer, and/or government security screening requirements, including the Microsoft Cloud background check upon hire or transfer and every two years thereafter.
  • Significant experience architecting and delivering large-scale distributed systems, cloud platforms, developer platforms, or mission-critical services.
  • Demonstrated ability to provide technical leadership across teams, drive architecture from concept through production, and influence engineering direction.
  • Experience with AI/ML platforms, generative AI, LLM-based applications, agent frameworks, or AI infrastructure.
  • Understanding of cloud-native architecture and distributed systems, including containers, orchestration, service-to-service communication, identity, observability, and large-scale data systems.
  • Experience designing developer platforms, APIs, SDKs, or extensible platform abstractions.
  • Ability to translate complex technical systems into simple, intuitive, and high-quality user experiences.
Microsoft

About Microsoft

10,000+ employees

Microsoft develops operating systems, productivity software, cloud services, developer tools, and consumer devices for individuals, enterprises, and governments. Its main products include Windows, Microsoft 365, Azure, Visual Studio/GitHub, Xbox, and LinkedIn; revenue comes from software subscriptions and licenses, cloud consumption, hardware sales, and advertising. Founded in 1975 and headquartered in Redmond, Washington, Microsoft is a public company traded on Nasdaq.

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