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Principal Software Engineer, Foundry Agents - CoreAI

United States, Washington, Redmond💼 Full-time🗓 2026-05-06 → 2026-10-07

Core

Design and evolve distributed runtimes and cloud services to securely deploy, execute, and scale AI agents at enterprise level.

Role type

Principal Software Engineer (AI Infrastructure & Agent Runtimes)

Builds

Secure agent deployment platforms, distributed runtimes, and cloud services for enterprise-scale AI execution.

Domain

Artificial Intelligence / Cloud Infrastructure / Distributed Systems

Deliverable

production ML models | infrastructure

Required skills

Distributed systems architecture, cloud service design, AI agent runtime development, security engineering, observability, fine-tuning pipelines, complex system debugging, technical leadership, system optimization (via careerplan.io/jobs/1970393556863220-principal-software-engineer-foundry-agents-coreai-at-microsoft)

Preferred skills

None stated

Technologies

C, C++, C#, Java, JavaScript, Python

Responsibilities

Build foundational services for secure agent deployment and execution; Design distributed runtimes with reliability and compliance guarantees; Improve iteration loops for researchers via tooling and automation; Debug complex interactions across models, data, and hardware; Drive technical direction and long-term architecture; Champion secure-by-design practices.

Seniority

Principal, hands-on IC with strategic influence