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Senior Lab Validation Engineer

Astera Labs - San Jose, California, United States

Posted Jun 3, 2026

Benefits

Parental leave
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Non-birth-parent leave
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Family-building benefits
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  • Adoption assistance: Not verified
  • Surrogacy assistance: Not verified
Mental health support
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Relocation assistance
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Childcare support
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Learning budget
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401(k) match
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Market context

Median wage (BLS OEWS)
$111,944 national median
Projected growth (BLS Employment Projections)
+13.7% - Much faster than average

59% above the BLS national median for data and ml aggregate.

Matched to SOC 15-1252 - Data and ML aggregate by role bucket.

Source: U.S. Bureau of Labor Statistics, OEWS, May 2024 and Employment Projections, 2024-2034.

Schedule

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Weekend work
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Application

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Deadline
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Where they hire

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About this role

Senior Lab Validation Engineer San Jose, California, United States Astera Labs (NASDAQ: ALAB) provides rack-scale AI infrastructure through purpose-built connectivity solutions. By collaborating with hyperscalers and ecosystem partners, Astera Labs enables organizations to unlock the full potential of modern AI. Astera Labs' Intelligent Connectivity Platform integrates CXL®, Ethernet, NVLink, PCIe®, and UALink™ semiconductor-based technologies with the company's COSMOS software suite to unify diverse components into cohesive, flexible systems that deliver end-to-end scale-up, and scale-out connectivity. The company's custom connectivity solutions business complements its standards-based portfolio, enabling customers to deploy tailored architectures to meet their unique infrastructure requirements. Discover more at www.asteralabs.com . As an Astera Labs Senior Lab Validation Engineer , you will take a hands-on role to find the root cause of any customer quality concerns and develop corrective actions. You will: - Directly root-cause failures to the circuit, package, firmware, or protocol-level interactions. Collaborate with design, validation, and system engineering teams as needed. - Modify device firmware to test out engineering theories leading to potential fixes or production screens. - Investigate failures such as link training issues, lane margining failures, eye closure, jitter sensitivity, protocol errors, and interoperability problems. - Debug retimer specific failures, including pass-through path issues, clock forwarding problems, equalization settings, and link bring-up reliability. - Analyze high speed link failures, including lane mapping, bifurcation errors, hot-plug issues, compliance test failures, and error propagation across multiple ports. - Use advanced lab instrumentation (BERT, high-bandwidth oscilloscopes, protocol analyzers, VNAs, TDR, spectrum analyzers) to characterize and isolate failures.

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