**Job ID**487465 **Posted since**03\-Dec\-2025 **Organization**Mobility **Field of work**Engineering **Company**SIEMENS MOBILITY, S.L.U. **Experience level**Mid\-level Professional **Job type**Full\-time **Work mode**Hybrid (Remote/Office) **Employment type**Permanent **Location(s)*** Tres Cantos \- Madrid \- Spain Siemens Mobility is a separately managed company of Siemens. As a leader in transport solutions for more than 160 years, Siemens Mobility is constantly innovating its portfolio in its core areas of rolling stock, rail automation and electrification, turnkey systems, intelligent traffic systems as well as related services. With digitalization, Siemens Mobility is enabling mobility operators worldwide to make infrastructure intelligent, increase value sustainably over the entire lifecycle, enhance passenger experience and guarantee availability. Mobility Management, Turnkey Projects \& Electrification, Mainline Transport, Urban Transport and Customer Services. They have the know\-how to make road traffic flow more smoothly and quickly, make trains more environmentally friendly and efficient, make train schedules and freight shipments more reliable. We work with our customers to develop optimal solutions to help overcome their challenges. **Join Our Rolling Stock HUB in Madrid as a** **Project Engineer (m/f/d) – Software Development for Brake Control Systems to join our Rolling Stock team in Madrid.** If you’re passionate about technology that moves millions and want to make an impact on the future of rail, this is your opportunity. **Your Impact** Help our trains reach speeds of up to 360 km/h—and ensure they stop safely and efficiently. Develop and integrate brake control software into cutting\-edge rail vehicles, from simulation to commissioning. Design software architecture and create project\-specific modules using graphical development tools. Plan and execute rigorous software tests to guarantee top\-quality results. Integrate control unit software on target platforms and document functionality. Collaborate on hardware and software integration for brake control systems. Continuously expand your expertise and take on interface tasks to boost software quality. **What You Bring** A degree in Electrical Engineering, Electronics, Mechatronics, or similar. Knowledge of rolling stock and structured software development (ideally EN 50128/50657 standards). Ability to quickly grasp electrical engineering concepts and braking technology basics. A proactive, problem\-solving mindset and strong communication skills. Confidence in English within an international environment. **Why Siemens Mobility?** Be part of a team that’s reinventing mobility for a sustainable future. Work on projects that combine innovation, safety, and environmental impact. Enjoy a collaborative, global environment with opportunities for growth and learning. Ready to shape the future of rail transport? Apply now and let’s move the world together. If we all thought the same, we would never think of anything new! That’s why we recruit great minds from all walks of life. We recognise that building a diverse workforce is essential to the success of our business, therefore we encourage applications from a diverse talent pool. We welcome the opportunity to discuss flexibility requirements with our applicants to encourage agile working and innovation. Flexibility is our main benefit. We combine remote and presence work because work\-life balance and wellbeing are essential for our teams. We are convinced that stay at home allow us to focus on activities that need more time for concentration and being at the office enhance our creativity collaborating and learning from others. Siemens advocates equal opportunities for women and men, as well as diversity as a source of creativity and innovation. Having different types of talent and experience makes us more competitive and better prepared to successfully meet society’s demands. Therefore, we value candidates who reflect the diversity we enjoy in our company and encourage applications from both women and men for positions where they are underrepresented. \#LI\-ES1