About the Role: We are recruiting a System Engineer focused on Radio Systems to join the OPPS-ICS Engineering department at Hitachi Rail Portugal. You will work on the design, testing, implementation, and customer acceptance of GSM‐R and FRMCS Radio Network Systems.Main Responsibilities:Perform Radio planning and formalize specifications and engineering plans.Coordinate subsystem development within the constraints of the agreed architecture.Prepare and manage the technical data package: Requirements, Design, Configuration, Test Procedures, and Training Documentation.Provide technical expertise to Design Reviews with internal teams and the Customer.Support on‐site installation and perform T&C activities (FAT tests, configuration field tests, and on‐site commissioning).Ideal Profile:Engineering degree, preferably in Telecommunications, Electrotechnics, or Electronics Engineering.Knowledge and practice in Radio Systems (GSM, 3G, 4G, 5G); TETRA knowledge is an advantage.Experience in Radio System design and Radio planning.Previous experience in Radio System T&C activities and CAD Design are strong advantages.Good problem‐solving skills and experience implementing customer‐focused solutions.Communication skills in Portuguese and English (French is an advantage).Conditions:Hybrid working model (alternating 2 to 3 days at the office). Note: 100% presence is required for the first month.Travel may be needed in Portugal, the EU, or other countries depending on project needs.#J-18808-Ljbffr