An international public notice is opened for recruitment in the form of an Uncertain Term Work Contract, under the Portuguese Labour Code, 1 (one) position for a First Level Doctorate Researcher for the exercise of research activities s in the scientific area of Environmental Sciences and Engineering, to exercise the functions of the numerical modelling of emerging atmospheric pollutants in urban areas, within the scope of project HEART – Health Effects of Air quality on urban in PorTugal using individual-level data, supported by the budget of the Innovation and Digital Transition Programme (COMPETE 2030) through its FEDER component.