| Microsoft Careers

Microsoft

Hybrid

Quick summary

Work type
Hybrid
Location
Redmond, WA
Salary
$142,800–$274,800 / yr
Posted
66 days ago

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $181k
This role $209k
$101k most similar roles pay here $293k

This role pays more than 95% of similar roles. Most pay $155,000–$207,350 — the shaded band above. At the midpoint, this role pays about $209k versus about $181k for comparable roles.

Based on 238 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 1103 open roles on FindRole.

Listed pay typically runs $119,800–$234,700 across 985 roles with salary data.

Most-posted roles

View all roles at Microsoft

At a glance

TL;DR · | Microsoft Careers

As a Principal Software Engineer on the Copilot Security team at Microsoft, you will lead the development of security features for agentic AI systems that protect users from threats like prompt injection and adversarial manipulation. Your day-to-day responsibilities include designing secure orchestration frameworks to enable safe delegation across devices and platforms, inventing intelligent agents with robust guardrails, and collaborating with cross-functional teams to drive adoption of best practices in agentic security. You will also establish key metrics for monitoring the effectiveness of these systems and document secure patterns to ensure responsible innovation. This role requires deep expertise in large-scale service engineering, experience with AI-powered security systems, and proficiency in distributed training frameworks, containerization technologies, and Azure services. Your work will have a global impact by shaping how hundreds of millions of users interact safely with advanced AI capabilities.

What you'll do

  • Develop and ship agentic AI-powered security features to protect users from threats.
  • Design secure orchestration frameworks enabling Copilot to safely execute actions across platforms.
  • Invent intelligent agents that apply common sense and judgment for security and privacy.
  • Establish and monitor key metrics for agentic AI security using data-driven insights.
  • Document and evangelize secure agentic AI patterns addressing novel risks and safe delegation.
  • Mentor engineers and foster a culture of secure innovation in rapid development environments.
  • Influence central Microsoft security roadmaps to land platform capabilities in Copilot scenarios.

What we're looking for

  • 8+ years of experience in building large-scale services.
  • Hands-on experience designing and operating security-critical or AI-powered systems at scale.
  • Proven ability to design, build, and ship agentic AI features or frameworks.
  • Clear communication skills for explaining complex systems to both technical and non-technical stakeholders.
  • Experience with distributed training frameworks and containerization technologies for ML model deployment.
  • Track record of mentoring engineers and driving adoption of secure agentic AI standards across teams.

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