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Microsoft

Principal Software Engineer, Foundry Agents - CoreAI

United States, Washington, Redmond, California, Mountain ViewSenior individual contributorSoftware Engineering

Listed on Microsoft’s official careers site. Posted May 6, 2026. Check that it is still open and apply there.

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Job description

Across the organization, you will:

  • Build and scale foundational services that power secure agent deployment and execution, governed tool integration, training/fine‑tuning, and observability/evaluation
  • Design and evolve distributed runtimes and cloud services to run agents securely at enterprise scale with strong reliability, security, and compliance guarantees
  • Improve iteration loops for researchers, engineers, and developers through better tooling, abstractions, and automation across fine‑tuning, evaluation, and optimization Debug and optimize complex interactions across models, data, hardware, and infrastructure
  • Drive technical direction across the full software development lifecycle, influencing design tradeoffs and long‑term architecture Champion operational excellence, secure‑by‑design practices, and responsible AI at scale
  • Collaborate closely with partner teams across CoreAI and Azure to deliver seamless, production‑ready platforms
  • 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, Python or equivalent experience.

These requirements include but are not limited to the following specialized security screenings: Master'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 Bachelor's Degree in Computer Science or related technical field AND 15+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.

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