Railway Signalling System Engineer – On-Board Systems

Your mission As a Railway Signalling System Engineer - On-Board Systems, you will play a key technical role in the integration of on-board signalling, train protection and communication systems for high-speed rail vehicles.

You will work across the full project lifecycle, from technical definition and integration through testing, validation and final approval, collaborating with engineering teams, suppliers and customers.

Mid-level Professional

Hybrid (Remote/Office)

• Tres Cantos - Madrid - Spain

Are you ready to shape the future of high-speed rail?

Join Siemens Mobility and help us develop the technologies that keep high-speed trains moving safely, reliably and efficiently.

For more than 160 years, Siemens Mobility has been shaping the future of transportation. We develop innovative solutions across Rolling Stock, Rail Infrastructure, Electrification and Customer Services, combining engineering expertise and digitalization to make mobility smarter and more sustainable.

• Integrating ATP, signalling and train radio systems into rail vehicles.
• Developing technical concepts and requirements for the integration of on-board systems.
• Acting as a technical interface between customers, suppliers and internal engineering teams.
• Coordinating electrical, control and mechanical interfaces with different stakeholders.
• Working closely with Vehicle Control, Safety, Configuration Management, Testing and Commissioning teams.
• Supporting system testing and validation, both in the laboratory and directly on the vehicle.
• Contributing to verification, safety and approval documentation throughout the project lifecycle.
• Supporting projects from the initial engineering phases through final system acceptance and approval.

It would be a plus if you have

Don't meet 100% of the requirements? Apply anyway.

We know that great candidates don't always tick every box. If you have experience in railway systems, signalling, train control or other safety-critical technologies and are excited about the opportunity, we'd like to hear from you.

You'll join an international engineering environment where technology, safety and innovation come together to shape the future of mobility.

You'll have the opportunity to work on high-speed rail projects, collaborate with multidisciplinary teams and develop your expertise in some of the most advanced on-board railway systems.

We offer a hybrid working environment that combines collaboration in the office with the flexibility of remote work, together with opportunities for continuous learning and professional development.

At Siemens Mobility, we believe diversity makes us stronger. We welcome applications from people with different backgrounds, experiences and perspectives.

Ready to help shape the future of high-speed rail? Join us.