This position is part of the ramp-up of one of Mathdoc projects, the centre Mersenne, an infrastructure that offers a platform for the dissemination of scientific journals in open access for researchers. The engineer (M/F) carries out application development, mainly with a view to providing publishing and distribution services for scientific journals on the web. He or she analyzes the needs and defines the hardware and software resources to be mobilized in consultation with the unit’s IT development manager. He or she ensures the corrective and evolutionary maintenance of applications as part of the structure’s missions.