Senior Principal Photonics Test Engineer
Apply on Astera Labs’s site →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 . Job Summary We are seeking a highly technical and hands-on Senior Principal Photonics Test Engineer to serve as the technical authority for photonics test engineering across our product portfolio. This role will define end-to-end test architectures and drive advanced test development for silicon photonics devices, subsystems, and optical modules from early R&D through high-volume manufacturing. The ideal candidate brings deep expertise in silicon photonics test methodologies, strong system-level thinking, and a proven ability to solve complex yield and performance challenges while building scalable, automated test solutions.