Médiane Benelux: Career Booster Since 2017, and with over 35 years of experience in France and Italy, Médiane Benelux is an engineering company specializing in software, electronics, and cybersecurity across key sectors such as Railways, Automotive, Energy, Medical, Aerospace, Space, Telecoms, Industry, and Defense. What We Offer IT consulting and strategy Digital transformation and IoT solutions Project management and process optimization As specialists in electronics, development, and embedded systems design, we operate from sensor to cloud. Why choose Médiane Benelux? Human-sized company: Promotes teamwork and collaboration in a dynamic and stimulating environment Sharp technical expertise and tailored solutions for each sector Talent support: Personalized follow-up, continuous training, and skill development for our employees Custom solutions tailored to the specific needs of each client Culture of innovation: Participation in innovative and varied projects Ecovadis Gold certification: Commitment to equality, well-being, and responsibility Human values: Commitment, Respect, Trust, Listening "Happy at Work" and "Happy Clients" labels by Choose my Company: A fulfilling work environment and optimal client satisfaction Job DescriptionJoin a multidisciplinary, multicultural, and international team as a System Engineer and contribute to the analysis, definition, and development of advanced signalling system architecture and functions for the rail transport sector. You will work closely with internal and external stakeholders to ensure robust, safe, and optimized system designs. Key ResponsibilitiesAnalyze, clarify, and confirm input requirements and needs. Perform conceptual design including system models, design studies, design rationales, real-time analysis, modelling, and mock-ups for technical de-risking and optimization. Resolve system interfaces and ensure formal modelling and requirements writing according to design standards and guidelines. Maintain and formalize system specifications and ensure traceability throughout the documentation. Collaborate with RAM, safety, sub-system, cybersecurity, software, product, and V&V teams to develop design concepts and ensure specification completeness. Conduct and participate in technical reviews, including consultations with end-users and experts. Interact with other system engineers and technical teams to ensure alignment with the intended architecture. Keep abreast of technological advancements through continuous surveys and contribute to process improvement initiatives. Ensure system standardization by reusing or implementing reusable solutions and providing deployment tools and user documentation. Support program external stakeholders, including customers, users, and tenders. EducationProfile / Requirements :Engineering degree (Bachelor +4/5 or Master) in Electronics, Telecom, Automation, Electrical, Robotics, or related technical field. Experience / Skills – RequiredStrong analytical mindset, rigor, and proactivity. Good command of English and French (oral and written). Basics of programming languages. Good clarity, rigor, and conciseness in writing expectations in English. Experience / Skills – AssetsExperience with modelling methods such as UML, SADT, SysML, Matlab. Experience In Writing Specifications And Ensuring Requirements Traceability.Background in safety-critical systems (automotive, aeronautics, railways). Knowledge or interest in system design and system engineering. Familiarity with railway signalling systems, including ETCS or CBTC. Knowledge of communication protocols. Understanding of development methodologies (V-cycle/Waterfall, Agile). Behavioral CompetenciesAnalytical mindset, rigor, autonomy, and perseverance. Strong team spirit and good communication skills. Proactivity and problem-solving orientation. Why Join Us? Work on cutting-edge rail transport projects. Collaborate with an international and multidisciplinary team. Contribute to the development of safe, innovative, and sustainable rail systems. BenefitsAttractive salary package, additional legal days off, mobility package (transport or car), DKV, Group Insurance, Meal vouchers, Eco vouchers, Training opportunities.