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Silicon Roles

Principal Product Application Engineer - Leo

Astera LabsSan Jose, California, United States$175,000–$230,000Reliability & Quality
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The published floor of $175,000 is 25% above the Reliability & Quality median of $140,000. First seen on this site 2026-08-10.
Posted 2026-07-31 · read from greenhouse

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 . About the Role As a Principal Product Applications Engineer on the Leo team, you will sit at the intersection of firmware engineering and customer-facing technical engagement. You will be a key technical resource for enabling Leo CXL Smart Memory Controllers at hyperscale customers and OEM partners — owning firmware bring-up, validation, and customer issue resolution from early silicon through production ramp. Firmware is considered equally important to hardware at Astera Labs, and this role reflects that. You will work directly with customers to ensure their needs are fully understood and translated into firmware solutions, while collaborating closely with the internal firmware, hardware, and systems engineering teams. This position is required onsite in San Jose, CA.