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Principal Software Engineering Manager - Developer Platform

United States, Redmond 139900.00 - 274800.00 USD / Year · Job Posted February 17, 2026
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Job Description

The Infrastructure and Developer Platform (IDP) team within Microsoft Security plays a pivotal role in supporting the Defender suite by providing a foundational platform that simplifies service deployment, enhances security, and reduces operational costs. We are looking for a Principal Software Engineering Manager - Developer Platform to join our team! Positioned at the intersection of C#/.NET SDK development and Kubernetes, this role is instrumental in enabling AI-driven development workflows across the Microsoft Threat Protection (MTP) organization. By streamlining infrastructure and developer tools, the IDP team empowers engineers to build and scale services more efficiently and reliably.

Job Responsibility

  • Define and drive the roadmap, ensuring alignment with organizational security and compliance requirements
  • Establish and enforce best practices for first party development
  • Partner with Microsoft Security, Compliance, and Platform Engineering teams to align developer toolset with the broader security frameworks (e.g., Microsoft SDL, 1ES)
  • Lead the design, implementation, and enforcement of secure-by-default configurations for services and resource
  • Engage with internal and external security communities, contributing to security standards and best practices within Microsoft
  • Lead and mentor a team of security-focused engineers, focused on developer productivity, fostering a culture of innovation, collaboration, and operational excellence
  • Establish team OKRs/KPIs for measuring security improvements and operational effectiveness

Requirements

  • 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
  • Ability to meet Microsoft, customer and/or government security screening requirements are required for this role
  • Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter

Nice to have

4+ years people management experience

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