Principal Platform Engineer — AI Infra & Kubernetes Leader

Company: Radiant
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Job Description:

Radiant seeks a Principal Platform Engineer to define the technical direction for a major platform that supports GPU clusters, Kubernetes, and managed services. You will collaborate with SRE, Infra Ops, and other platform engineers to ensure reliability and secure, scalable operations.

You will lead architecture, drive infrastructure-as-code, and establish standards across teams while mentoring engineers and shaping the platform’s evolution.

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Posted: November 11th, 2026