Senior Test Development Engineer will work closely with the engineering team to build and manage test infrastructure for laser and detector technologies and products including high-speed measurements. Responsibilities include building and upgrading test stations; developing test methodologies for semiconductor devices; engaging design engineers on device design to facilitate effective characterization; and working with customers to support validation efforts. Qualifications desired for this position include a bachelor's degree and an advanced degree in engineering or science, 5+ years of experience in advanced test, excellent communication and interpersonal skills, the ability to manage technicians, and excellent planning skills.