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Principal Infrastructure Engineer, AI Cluster Performance & Validation

NSCALE
Full-time
Houston; New York; San Francisco; Seattle Full-time Posted Sep 3, 2026

About this role

Overview

As a Principal Infrastructure Engineer, AI Cluster Performance & Validation, you will be a critical member of the AI Infrastructure Operations team, responsible for ensuring the acceptance, performance, and scalability of our cutting-edge AI and High-Performance Computing (HPC) environments. Leveraging software engineering and testing principles, you will focus on building and maintaining the control plane, tooling, and automation that supports performance and validation testing of large-scale AI clusters. Your work will directly translate into higher system availability, compute optimization and reduced operational costs.

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