The Robotics group at the University of Groningen has two vacancies for doctoral students on soft robotics. The two PhD positions will be part of the European Horizon2020 project MAGNIFY. The goal of MAGNIFY is to design and realize a new generation of artificial muscles for robotic systems, characterized by high force-to-weight ratio, high flexibility, fast reacting properties, and intrinsic rigidity tuning. The project will use artificial molecular machines, organized in polymer electrospun nanofibers and controlled by electrical stimuli, to realize an artificial macroscopic muscle.