ETCS Data Testing Engineer - Main Line Signalling

Verify the fail-safe technologies that protect millions of rail passengers every day.

For over 160 years, Siemens Mobility has been a global leader, innovating transportation solutions that move the world. We lead the way in Rolling Stock, Rail Automation & Electrification, Turnkey Systems, Intelligent Traffic Systems, and comprehensive Related Services. Through digitalization, we empower operators worldwide to create intelligent infrastructure, enhance passenger experience, and ensure unparalleled availability. Join us in transforming Mobility Management, Turnkey Projects, Electrification, Mainline & Urban Transport, and Customer Services. If you're ready to make a real impact on a more connected and sustainable future, your journey starts here.

Your mission in our team As an ETCS Data Testing Engineer, you will lead the verification of critical ETCS application data for national and international Main Line projects. Working closely with multidisciplinary global teams, your expertise will ensure that our state-of-the-art fail-safe signalling systems operate with maximum safety and reliability.

You’ll make a difference by

• Analyzing project, customer, and system requirements to define robust test strategies, cases, and scenarios.
• Executing ETCS application data testing in advanced laboratory setups using both real and simulated environments.
• Preparing and maintaining comprehensive test specifications, procedures, and verification documentation.
• Investigating system behavior and analyzing test logs to identify deviations, troubleshoot failures, and track defects to resolution.
• Collaborating closely with Software, System, and Testing teams to ensure seamless system-level verification.
• Driving continuous improvement and automation across our testing processes and engineering tools.

Your success is grounded in

A Bachelor’s or Master’s degree in Electrical Engineering, Electronics, Telecommunications, Computer Science, Mechanical Engineering, or a related field.

Experience in the Rail Signaling industry, with knowledge of Main Line Automatic Train Control technologies (such as ERTMS or ASFA).

Extensive knowledge of SUBSET 026, 039, and 040, alongside CENELEC standards and V-life Cycle models.

Strong analytical skills in requirements analysis and advanced data handling using Microsoft Excel (including VBA macros).

Fluency in English to collaborate effectively with distributed international teams in a results-oriented environment.

You’ll thrive even more if you also bring

Hands-on experience in trackside ETCS data verification or mixed ERTMS Level 1 and Level 2 systems.

Basic knowledge of interlocking systems and configuration management tools (such as Subversion or PVCS).

Programming skills in Python (or similar languages) and fluency in Spanish.

Even if you don't meet every single requirement, we encourage you to apply! We value potential, eagerness to learn, and diverse backgrounds.

What you can expect when joining You will be part of a team driving digital innovation, sustainability, and positive social impact through customer-oriented solutions.

An inclusive environment where you can be your authentic self and truly belong, supported by dedicated teams and DEI learning resources.

A hybrid work model that gives you the best of both worlds: the energy of in-person collaboration and the flexibility of remote work.

A culture that values curiosity and guarantees continuous learning, offering personal and professional development opportunities for everyone.

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 aboga por la igualdad de oportunidades entre mujeres y hombres, así como en la Diversidad como fuente de creatividad e innovación. Contar con diferentes tipos de talento y de experiencias nos hace ser más competitivos y estar mejor preparados para responder con éxito a las demandas de la Sociedad. Por ello, valoramos a las candidatas y a los candidatos que reflejen la Diversidad que disfrutamos en nuestra Compañía y animamos la cobertura de puestos por mujeres y hombres en ocupaciones que se encuentren subrepresentadas.

Join us and let's shape the future of mobility together! Apply now.