To support the growth of customer projects in the railway sector, we are looking for a Medior/Senior Program / Project Manager to reinforce the Delivery team, responsible for customer project delivery, supply chain coordination, and operations. The role focuses on the deployment of on-board railway signalling systems on new or retrofitted locomotives and trains. A railway and industrial background is therefore essential. The Program Manager will be supported by a dedicated system and architecture team; deep technical expertise is not required. Your Role Reporting to the Chief Delivery Officer, you will lead customer projects and programs end-to-end, ensuring successful delivery in terms of quality, cost, timeline, and customer satisfaction. Key responsibilities: Manage projects/programs from initiation to delivery (planning, budget, risks, quality, costs) Lead Steering Committees and manage business cases and change requests Act as the main customer interface, including contract adaptations and negotiations Coordinate internal and external stakeholders, including authorities and partners Oversee certification and safety-related activities in collaboration with internal experts Ensure quality assurance and supply chain coordination Prioritize activities while balancing technical, financial, and delivery constraints Provide clear internal and external reporting Profile / Requirements : Profile Master's degree in Engineering or equivalent experience Minimum 5 years of experience in the railway industry Proven experience as Program or Project Manager on complex, multidisciplinary and safety-related projects Experience with on-board signalling systems; knowledge of Class B and/or ETCS is a strong asset Industrial project background Hands-on, pragmatic, and adaptable Strong leadership, communication, and negotiation skills Fluent in English; French is a strong plus (other European languages are an asset) Willing to travel occasionally within Europe