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C++ Software Engineer - Critical Railway Systems

Hybrid in Tres Cantos·Added 9 days ago

Siemens

53 open roles

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Overview

Job details

  • Hybrid

    Office and home days — the ad has the split.

Requirements

  • Have the right to work in Spain

    Siemens doesn't mention sponsorship in the ad.

  • Speak fluent Spanish

    Listed as a requirement in the ad.

  • Work in English

    English is required, per the ad.

  • Be near Tres Cantos for hybrid days

    No relocation package mentioned.

  • University degree

    “A Degree in Software Engineering, Computer Science, Telecommunications, Industrial Engineering, or a related field.” — per the ad.

Pay & benefits

What you'll get

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.

A place where everyone can be their authentic selves and feel they truly belong. We offer dedicated Employee Resource Groups and DEI learning resources to foster an inclusive and supportive environment.

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.

Requirements

What we're looking for

A Degree in Software Engineering, Computer Science, Telecommunications, Industrial Engineering, or a related field.

Solid experience or strong knowledge in C++ programming within demanding technical environments.

A strong foundation in object-oriented programming, software architecture, and robust solution design.

Fluency in both English and Spanish to collaborate effectively with distributed global teams.

A collaborative mindset, technical curiosity, and a genuine motivation to develop software with a real social impact.

Nice to have

You'll thrive even more if you also bring

Familiarity with CENELEC EN50128 / EN50716 software life cycle standards and railway signaling systems.

Knowledge of requirements management tools like DOORS or Polarion.

Experience or strong interest in Agile methodologies, with the motivation to evolve into a Scrum Master role.

The role

  • Tres Cantos - Madrid - Spain

Code the technology that safely moves millions of people 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 Joining our Rail Signalling team, you will develop highly secure C++ software for critical railway control systems. Your code will directly impact the safety, reliability, and efficiency of global transit networks, shaping the future of mobility.

What you'll do

You'll make a difference by

Developing and evolving C++ software components applying best engineering practices for SIL4 safety-critical systems.

Driving the complete software lifecycle: from specification, design, and coding to integration, validation, and customer support.

Exploring and implementing AI-based solutions to automate tasks, optimize testing, and boost engineering capabilities.

Collaborating with international, multidisciplinary teams on high-impact technological projects for leading railway operators.

Progressively taking on facilitation responsibilities within your Agile team, helping to remove impediments and foster collaboration.

How you'll work

Hybrid (Remote/Office)

Field of work

Research & Development

Experience level

Mid-level Professional

Hiring process

1 interview

  • AI does not make any hiring decisions at Siemens.
  • Check the job-portal dashboard or inbox for updates after applying.

Hiring process

Don't meet every single requirement? Apply anyway! We value potential, growth, and diverse backgrounds.

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

About Siemens

Siemens is a global technology company focused on industry, infrastructure, transport, and healthcare. With a history spanning over 170 years, it operates in more than 200 countries and employs hundreds of thousands of people worldwide. The company's diverse portfolio includes automation and digitalization solutions, smart infrastructure, mobility (including rail signaling and rolling stock), and medical technology, making it a key player in the digital transformation of industries.

In Spain, Siemens has a significant presence with offices in Madrid, Barcelona, and other cities, serving as a hub for engineering, project management, and healthcare services. The company is known for its strong engineering culture, commitment to innovation, and international work environment. For international professionals, Siemens offers opportunities to work on global projects, particularly in rail mobility and healthcare, with a focus on digitalization and sustainability. The company provides a structured career path, professional development, and a multicultural workplace, making it an attractive employer for those looking to relocate to Spain.

Industry
Industrial Technology
Founded
1847
Employees
300,000–350,000
Headquarters
Munich, Germany
In Spain
Madrid, Barcelona, Salamanca
Website
siemens.com

Good to know if you are moving

  • Siemens has a strong presence in Spain with offices in Madrid, Barcelona, and Salamanca, among others, offering roles in engineering, healthcare, and IT.
  • The company is a global leader in rail signaling and mobility, with many roles in Spain focused on ETCS, interlocking systems, and high-speed rail projects.
  • Siemens offers a multicultural work environment and often supports international relocations, with English commonly used in technical and project roles.
  • The healthcare division (Siemens Healthineers) has a significant footprint in Spain, with roles in diagnostics, imaging, and medical software development.
  • Siemens is known for its strong focus on professional development and innovation, providing opportunities to work on cutting-edge digital and AI projects.

In their own words

About the company & team

SIEMENS MOBILITY, S.L.U.

Additional information

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.

All open roles at Siemens

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