System Validation Engineer, Senior
Core
Lead end-to-end validation of next-generation coherent DSP chips for advanced optical transceiver modules used in hyperscale data centers.
Role type
Senior System Validation Engineer (Silicon & System)
Builds
High-speed optical interconnects (400G/800G) for hyperscale data centers
Domain
Semiconductors / Optical Communications / High-Speed SerDes
Required skills
Silicon/system validation, SerDes characterization, DSP algorithms (CTLE/FFE/DFE/EQ), Signal integrity analysis, Python automation, Root-cause analysis, Test infrastructure design, High-speed communication standards (Ethernet/PCS/FEC), Analog/digital block characterization
Preferred skills
Coherent optical modules, DSP/ASIC bring-up on ATE, MACsec/security engines, Startup environment experience
Technologies
Python, SCPI, Lab tools, BERT ONT, G800/ARESONE, High-speed oscilloscopes, Spectrum analyzers, Environmental chambers
Responsibilities
Lead validation of coherent DSP features, algorithms, and system flows across full operating conditions; Plan and execute validation test plans for high-speed optical links; Develop automated validation environments and regression frameworks; Characterize SerDes behavior, signal integrity, and analog/digital blocks; Validate complete module functionality including coherent optics, drivers, TIAs, and host interfaces; Lead root-cause analysis across digital, FW, optics, and analog domains
Seniority
Senior, hands-on IC with leadership responsibilities
