At Grupo Sener, we are global leaders in Engineering and Advanced Technology, committed to excellence, sustainability, and innovation in every project we undertake. Through our people, we seek to transform the world by pushing the boundaries of technology. We are seeking Railway Engineers with a passion for teamwork and enthusiasm for Infrastructure, Transportation, and Mobility projects. **Join Sener Mobility!** **Key Responsibilities:** * Management of railway interfaces, development of interface matrices, plans, and interface management. * Preparation of System Boundary Specifications (SBS). * Knowledge of interface management for railway subsystems. * Coordination of interfaces among electromechanical subsystems, architecture, rolling stock, track, catenary, traction substations, control centers, and railway signaling. **Requirements:** * Civil Engineering degree, with official academic title and professional license. * Intermediate–Advanced English (B2 level). * Minimum five years’ prior experience in transportation infrastructure, preferably in transportation and/or railway projects. **We Offer:** * Participation in flagship national and international projects that enable you to contribute sustainably to societal development. * Benefits exceeding statutory requirements and comprehensive employee wellness programs. * An inclusive and collaborative work culture that fosters innovation and recognizes the talent and effort of each team member. * Continuous training in cutting-edge technologies and methodologies. ***If you are seeking a new professional challenge at a leading engineering and advanced technology company, we want to meet you! Please send your CV to the contact email address.***