Sr. Principal Product Applications Engineer – Custom Solutions at asteralabsasteralabs · San Jose, California, United States

Posted: 2026-10-16

Skills: PythonAstera 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 our Custom Solutions business continues to grow, we're seeking experienced engineers who thrive at the intersection of customer engagement, system architecture, and advanced silicon development. The Opportunity Astera Labs is seeking a Sr Principal Product Applications Engineer to serve as the technical bridge between our customers and engineering organization. In this highly customer-facing role, you will work directly with hyperscalers, AI labs, and infrastructure partners to support custom silicon programs from early architecture discussions through production deployment. You'll partner with Produc …truncated… ernet (through 800G), PCIe, PAM4, SerDes, DSPs, DAC, AEC, ACC, AOC, and related hardware technologies. Experience with silicon bring-up, post-silicon validation, and system-level debugging. Strong Linux debugging and troubleshooting experience. Experience writing Python or C/C++ scripts for automation, diagnostics, firmware validation, or lab workflows. Proven experience working directly with hyperscalers, AI labs, and infrastructure partners. Excellent communication, presentation, and technical leadership skills. Preferred Qualifications: Experience supporting AI infrastructure platforms…Sign in to see the original postingBrowse more developer jobs on RoleBurst