The selected candidate will become part of the technical support team for railway construction execution, performing structural calculation tasks, specifically carrying out project calculation reviews as Assistant to the Technical Office Manager. * Design and calculation of civil engineering structures The ACO of the Vallbona Bypass is requesting the incorporation of a structural calculator because the current staff cannot cope with the volume of calculation reviews submitted by the contractor. The profile sought is that of an Assistant to the Technical Office Manager with extensive experience in structural calculation reviews. In truth, they are requesting a very high level of expertise. Desired skills and knowledge: Education: - Degree in technical or higher engineering. - 5 years of professional experience, two of which in railway construction projects. - Knowledge of specific structural software. - Knowledge of structural calculation programs. - Residence in Barcelona