Quadridox Inc. is seeking a full-time Principal Software Engineer/Architect to lead the development of data acquisition, processing, reconstruction and simulation software for next-generation X-ray imaging systems. Quadridox is a small business with focus on design, implementation and analysis of X-ray sensing and measurement systems in the security, medical, and non-destructive testing domains. The current project focuses on the development of a novel X-ray scanner to identify explosives and other contraband materials in the aviation security arena, cancer and disease in the medical space, as well as anomalous material characteristics in the non-destructive testing and industrial spaces.