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Principal Product Manager - Copilot Extensibility DevX

Microsoft· Product Management
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Redmond, WA$142.8k - $274.8kfull-timePosted 4d ago

About the role

Lead strategy and roadmap for evaluation and quality measurement of Copilot plugins, coordinating across engineering, security, compliance, and partner teams to deliver end-to-end plugin value and continuous, evidence-driven improvement.

Responsibilities

  • Own the product vision, strategy, investment priorities, and roadmap for Copilot plugin evaluation and quality measurement.
  • Establish quality and Responsible AI models, regression protections, and release criteria for groundedness, prompt injection, harmful content, reliability, and performance.
  • Build evaluation into CLI and IDE workflows, CI/CD, and publishing, enabling developers to create evaluation sets, interpret results, identify gaps, and improve plugins.
  • Connect evaluation findings with production telemetry, adoption, support, customer, and business-value signals through a shared scorecard that guides investments.
  • Validate product concepts through AI-assisted prototypes and translate them into architecture, APIs, reusable components, integration contracts, and clear engineering handoffs.
  • Represent the strategy and lead cross-organizational decisions, balancing developer value, platform reuse, responsible delivery, cost, and speed.
  • Define evaluation methods for nondeterministic outputs, multi-step agent and tool-use flows, LLM-as-judge scoring calibrated against human ratings, evaluation datasets, and offline-vs-online gaps.

Qualifications

  • Bachelor's Degree AND 8+ years experience in product/service/program management or software development OR equivalent experience.
  • Preferred: Bachelor’s Degree AND 12+ years of experience in product management, service management, program management, software development, or a related field, OR equivalent experience.
  • Experience with AI or LLM evaluation, including nondeterministic outputs, LLM-as-judge methods, human-rating calibration, multi-step agent or tool-use evaluation, dataset development, or offline-to-online measurement.
  • Experience defining product strategy and leading developer platforms, extensibility systems, AI products, or evaluation capabilities from concept through launch and sustained adoption.
  • Demonstrated data-driven product management using evaluation findings, telemetry, customer feedback, adoption, or business-value signals to prioritize investments and measure outcomes.
  • Experience partnering with engineering on platform architecture, APIs, SDKs, extensibility models, data systems, or production services.
  • Hands-on software development or equivalent experience building prototypes and integrations using APIs, SDKs, or AI-assisted development tools.
  • Experience building products for technical audiences and translating developer needs into clear requirements, roadmaps, and measurable outcomes.
  • Experience influencing senior product and engineering stakeholders and leading complex technical initiatives across organizations without direct authority.
Last updated Oct 23, 2026. Interested? Apply on the company site.

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