Cirrus Logic is seeking an experienced engineer with expertise in device characterization, test chip design, SPICE, and device reliability modeling. The role involves maintaining device lab equipment, performing extensive device characterization, and extracting SPICE and device aging models for semiconductor devices. The ideal candidate will have a Ph.D. in Electrical Engineering or Physics or a Master's degree with at least 3 years of relevant experience. Key responsibilities include understanding semiconductor device physics, performing measurements with various equipment, utilizing probers, and generating SPICE models.