Principal Analog Engineer for Sustaining Product Engineer
Core
Sustaining and continuously improving discrete power MOSFET products throughout their production lifecycle, driving manufacturing yield improvement, customer quality support, cost optimization, and long-term product reliability for automotive and industrial applications.
Role type
Principal sustaining product engineer (discrete power MOSFETs)
Builds
Discrete power MOSFET products (low-voltage and medium-voltage, trench MOS technologies, advanced power packaging) for automotive electrification, industrial power management, AI infrastructure, and energy-efficient computing
Domain
Semiconductor manufacturing (wafer fabrication, assembly, test, reliability) for power electronics
Required skills
Discrete MOSFET device physics, yield analysis, failure analysis, statistical process control, wafer fabrication, assembly, packaging, final test, ATE data analysis, cost reduction, cross-functional leadership, data analysis tools (JMP, Python, SQL, Excel)
Preferred skills
Automotive MOSFET qualification (AEC-Q101), advanced power packages (DFN, PQFN, LFPAK, TOLL/TOLG, DPAK, D2PAK, TO-Leadless), OSAT manufacturing partner experience
Technologies
JMP, Python, SQL, Excel, ATE systems, trench MOS technologies, DFN, PQFN, LFPAK, TOLL/TOLG, DPAK, D2PAK, TO-Leadless
Responsibilities
Own sustaining engineering activities for released Discrete MOSFET products in mass production; Drive yield improvement through detailed electrical data analysis, defect signature identification, root-cause investigation, and corrective action implementation; Lead customer return investigations and failure analysis activities; Identify and execute cost reduction initiatives including test optimization, assembly yield improvement, wafer cost reduction, and scrap reduction; Support product qualifications, PCNs, process changes, technology migrations, and manufacturing transfers; Monitor key manufacturing indicators, parametric trends, reliability data, and outgoing quality metrics; Drive resolution of cross-functional issues spanning wafer fabrication, assembly, test, reliability, and customer applications; Support product EOL activities, last-time-buy planning, and risk mitigation strategies; Provide technical leadership to global manufacturing sites and serve as escalation point for sustaining issues; Maintain product history, lessons learned, and sustaining engineering best practices
Seniority
Principal, technical leader with 15+ years experience