Internacional selection competition for one doctorate position for the exercise of activities of scientific research in the field of Bioconjugation and development of cleavable linker spacers, in the form of an employment contract under an unspecified fixed-term work contract under the “Código do Trabalho” (Labor Code), for the development of the research project on “SmartBox: Engineering the first generation of ROS responsive ADCs” (PTDC/QUI-OUT/3989/2021).