As a Senior Test Engineer at Power Integrations, you will be responsible for the technical aspects of PCBA testing at the EMS. You will develop and sustain test programs and hardware, and improve Overall Equipment Effectiveness. This position requires collaboration with test engineering staff in Switzerland, Operations personnel, and EMS test staff. The responsibilities include implementing and optimizing In-Circuit Test (ICT), Functional Circuit Test (FCT), and In-System Programming (ISP) test programs, designing test fixtures, troubleshooting software and hardware, interacting with the EMS for test engineering and sustenance, documenting test programs and processes, driving continuous improvement, and analyzing test data to create comprehensive reports.