System Engineer ATO

We are looking for a System Engineer to join a multicultural, multidisciplinary, and international team within the railway industry, focusing on Automatic Train Operation (ATO) and advanced signalling systems (GoA2 to GoA4, CBTC, ETCS).

You will be involved in the analysis, design, and specification of complex systems enabling train automation. The role covers the full system lifecycle-from need analysis and architecture to interface definition and specification development. Key Responsibilities Analyze, clarify, and confirm internal and external requirements Design system architecture and model functional solutions (MBSE, SysML, etc.) Write and maintain system specifications with full traceability Identify and resolve functional and technical interfaces Assess design trade-offs and perform technical risk analysis Participate in design and document reviews with cross-functional teams Work closely with RAM, safety, cybersecurity, software, and validation teams Contribute to continuous improvement and reuse of design assets Support customer or user discussions when needed

Do you have experience in System design?, Do you have a Master's degree?, Master's degree (or equivalent) in Electronics, Telecom, Automation, Computer Science, Electrical Engineering, Robotics, or similar fields

Technical Skills Solid understanding of system modeling tools and methods (UML, SysML, Matlab, etc.) Knowledge of communication protocols (Ethernet, IP, etc.) Basic programming skills (Python, C/C++, etc.) Experience writing specifications and managing requirement traceability Familiarity with V-cycle, Agile development methodologies Bonus: knowledge of railway signalling systems (ETCS, CBTC) or safety-critical environments (rail, aerospace, automotive)

Soft Skills Strong analytical mindset and attention to detail Team player with proactive communication skills Autonomous, resourceful, and committed Passion for system architecture and continuous learning

International Context The role is primarily based in Charleroi (Belgium), with potential short missions or long-term assignments abroad depending on project needs.

Interested? Apply now with your updated CV. All experience levels are welcome - from motivated juniors to experienced system engineers.

• 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 BAC +4/5 5 ans minimum

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