Strong candidates are able to work independently on systematic review, weight-of-evidence evaluation, regulatory comment, litigation support, product safety assessments, and human health risk assessment in the fields of environmental, dietary, pharmaco-epidemiology, pesticide, occupational, and consumer product epidemiology. Gradient's scientists have a variety of backgrounds in chemistry, engineering, toxicology, epidemiology, ecotoxicology, medical device and pharmaceuticals, exposure sciences, industrial hygiene, GIS, product safety and liability, and sustainability.