ICFO-The Institute of Photonic Sciences in Barcelona (Spain), in collaboration with the Max Planck Institute for Quantum Optics (MPQ) in Garching (Germany), is currently offering a post-doctoral position to a well-qualified, highly motivated and dynamic young theoretician who wishes to enhance his/her scientific career in the research area of theoretical quantum optics, quantum many-body physics, and quantum information theory in a friendly and stimulating environment.