After 10 years of operation at the research center JET (Joint European Torus) positions in robotics engineer Jean-Francois started Jünger work in the European Commission. From 1998 to 2001 he worked at DG RTD and devoted to the themes of waste water as part of FP5 and endocrine collapse. The other two years he worked in DG INFSO in the software department where he was responsible for Open Source Software. In 2003 he became a member of the department eTEN. Since 2007, the Director of the newly established sector in the CIP ICT-5SP. This position deals with the development and promotion of major pilot projects of Member States.