Sr. Staff/Staff Engineer, Optical Validation & Test

We are seeking a Sr. Staff/Staff Engineer, Optical Validation & Test Lead to drive validation for next-generation fiber optic transceivers and optical engines for AI infrastructure. In this role, you will build a scalable optical test framework used across teams, and lead hands-on execution through EVT, DVT, and reliability support. You will work closely with design, systems, hardware, firmware, manufacturing, and reliability teams to ensure robust product performance, fast debug, and high-quality execution from development through qualification. Responsibilities • Lead validation execution for fiber optic transceivers and optical engines used in AI and data center systems • Build and scale reusable optical test frameworks, automation software, and data analysis tools across multiple teams • Define and execute EVT and DVT plans, including characterization, regression, debug, and reporting • Support the reliability team with pre-/post-stress characterization, qualification support, and failure analysis • Validate key optical and link metrics such as Tx/Rx performance, BER, eye quality, jitter, TDECQ, sensitivity, optical power, wavelength behavior, and thermal stability • Drive root-cause analysis across optics, high-speed electrical interfaces, firmware, and test infrastructure • Improve design-for-test, measurement quality, and validation efficiency across programs • Provide technical leadership and mentorship across validation and test engineering The position is open for Irvine, CA, and San Jose, CA