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Senior Principal Engineer, Network Modeling Lead

Astera Labs · San Jose, California, United States
$205K - $260KOpen 107 daysLeadPythonC++LLM

Senior Principal Engineer, Network Modeling Lead is open at Astera Labs in San Jose, California, United States. The posting gives a salary of $205K - $260K. Posted on Jul 30, 2026, and still on Astera Labs’s careers page when we last checked, on Nov 14, 2026.

About the role

Astera Labs is powering the connectivity behind rack-scale AI, and our Scorpio Scale-Up Fabric is central to how tomorrow’s GPU clusters scale. As a Fabric Modeling and Analysis Engineer, you will own the performance models that shape this fabric — quantifying bandwidth, latency, and throughput ceilings, and predicting how Scorpio hardware behaves under real AI/ML workloads long before silicon exists. This is a…

The opening lines of the posting. The rest is on Astera Labs’s careers page.

Hiring at Astera Labs

Astera Labs has 173 open roles right now. Most are in Engineering, Design and Supply Chain & Logistics. The median advertised salary across its roles with a published range is $212K. See all its roles

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