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Job ID: 521760Location: Tres Cantos, Madrid, SpainCompany: Siemens ATC On-Board Engineer - Railway Signaling Job ID 521760 Posted since 09-Sep-2026 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 Shape the future of safe and smart train travel worldwide.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 ATC On-Board Engineer, you will design and integrate cutting-edge on-board signaling equipment for national and international railway projects. You will be the technical reference ensuring safe, seamless communication between our advanced signaling systems and the rolling stock.You’ll make a difference byActing as the primary technical expert for the architecture and design of ATC on-board equipment.Designing and reviewing critical electrical and mechanical interfaces between the ATC subsystem and the train.Creating comprehensive project documentation, including train wiring, installation drawings, and test protocols.Preparing manufacturing documentation, material bills, and Factory Acceptance Test (FAT) guidelines.Supporting dynamic and static on-board testing to ensure the highest safety and operational standards.Your success is grounded inA Degree in Electrical Engineering, Electronics, Telecommunications, or a related field.Proven experience integrating subsystems within the rolling stock business.Proficiency in engineering design tools such as AutoCAD, AutoCAD Electrical, and Solid Edge.Fluency in both English and Spanish to collaborate effectively across international, multidisciplinary teams.A strong results-oriented mindset with the flexibility to travel according to project needs.You’ll thrive even more if you also bringKnowledge of ATC signaling technologies (CBTC, ERTMS, ASFA) and CENELEC standards.Experience with vehicle surveys for retrofits or requirements management tools like DOORS.Advanced data analysis skills, including Microsoft Excel and the creation of VBA macros.Don't meet every single requirement? Apply anyway! We value potential, growth, 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.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.#LI-ES1

Job ID: 521587Location: Tres Cantos, Madrid, SpainCompany: Siemens Power Electronics System Engineer Job ID 521587 Posted since 09-Sep-2026 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 Ready to power the next generation of sustainable travel? Join us to design the heart of our regional trains—innovative power converters that keep the world moving efficiently and reliably.Siemens Mobility: Shaping the Future of TransportationFor over 160 years, Siemens Mobility has been a global leader, innovating transportation solutions that move the world. As a separately managed Siemens company, we are dedicated to making mobility more efficient, sustainable, and enjoyable for everyone.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 as a Power Electronics System EngineerYou will become a vital part of our traction team, where technology meets purpose. In this role, you will drive the creation and calculation of high-performance power converters, directly influencing the efficiency and innovation of our state-of-the-art railway systems.The Challenges AheadLead the design and development of advanced power converter topologies for traction applications.Ensure optimal performance by performing dynamic electrical calculations and simulations.Transform requirements into robust design specifications, ensuring reliability from the start.Collaborate with partners, managing technical interfaces with suppliers to guarantee quality components.Optimize and innovate, solving technical issues while considering thermal performance and EMI compliance.Support the lifecycle, providing technical expertise from the initial concept through to implementation and testing.What Will Make Your Application Stand OutA background in Electrical or Electronics Engineering (or similar) with a strong passion for power electronics.Experience in the design, development, and testing of power converters, including inverters, choppers, and rectifiers.Capability to select appropriate power semiconductors and magnetic components to meet efficiency goals.Familiarity with simulation tools such as MATLAB/Simulink and a curiosity for emerging technologies.An analytical mindset combined with the ability to work collaboratively in cross-functional environments.Fluency in English to communicate effectively with our global network.What Awaits YouImpactful Innovation: Be part of a team dedicated to decarbonization and sustainable transport solutions.True Flexibility: Enjoy a hybrid work model that balances the energy of in-person collaboration with the focus of remote work.Growth Culture: A supportive environment that values curiosity, offering continuous learning and development opportunities.Inclusive Community: A space where you can be your authentic self, supported by DEI resources and a culture of belonging.Comprehensive Benefits: Access a wide range of flexible benefits designed for you and your family.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.#LI-ES1

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. With our long-standing transport expertise and our IT know-how, we are constantly developing new intelligent mobility solutions that increase availability of infrastructure, optimize throughput and improve passenger experience. It’s in how we electrify, automate and digitalize infrastructure that we’re setting the benchmark for tomorrow’s mobility. We want to get on board an experienced DevOps Engineer (Cloud/Hybrid) in our Digital Services Department within Customer Services. One key to advancing sustainable transportation is to digitally increase the capacity of rail systems – with less resources. Railigent X is the suite of applications that enables rail operators, maintainers, and asset owners to better understand data, analyze assets, and derive actions. The job description is for a mid-level experienced DevOps Engineer with focus on Hybrid-Cloud Kubernetes Infrastructure engineering who will be responsible for designing, implementing and operating containerized multi-cloud/hybrid; cloud/on-premises runtime environments that support Siemens Mobility Railigent X products and services. The employee will work with an international team of experts from different fields to deliver a global, powerful, scalable, cost-efficient, and highly available on-premises/ hybrid-cloud platform that meets the changing needs of the business. The DevOps engineer will be responsible for defining, planning, implementing, and operating automated infrastructure deployments at scale, and will support application product development teams to adapt their existing AWS cloud-based applications for the new hybrid-cloud platform. The employee will create and maintain IaaS environments on premise as well as on Cloud PaaS providers that meet service level agreements, support the resource requirements of the development, QA, and customer value realization teams, enable CI/CD, meet compliance and best practice standards, and ensure that they are well documented. The engineer will participate in proof of concepts and first of its kind activities to validate product concepts. • Experience supporting distributed business applications in an enterprise environment within an agile development context., • Proactive and dynamic problem solver with strong DevOps, cloud and hybrid-cloud experience., • Strong collaboration and communication skills to work effectively with other colleagues and internal teams., • Ability to adapt and optimize processes for enhanced team productivity., • Excellent English skills are required; good German skills could be of benefit., • Experience in developing CI/CD pipelines, containerized services, and automating processes., • Valued experience in Platform Engineering, especially in designing and building toolchains and workflows for software engineering., • Certifications on Kubernetes such as CKA and CKAD are highly valued., • Demonstrated history with SaaS backends, REST APIs, and extensive cloud deployment., • Familiarity with databases (SQL, PostgreSQL, NoSQL) and cloud providers (AWS, Azure, etc.)., • You have completed a university degree in computer science or in a comparable subject., • Excellent knowledge of Containers, Kubernetes, CNCF, Linux, and Open-Source Ecosystem in general., • Amazon Web Services (AWS) services., • Hands‑on experiences in using ELK stack., • Proficiency in automation tools like Terraform, CloudFormation, Ansible, and GitLab., • Proficiency in programming languages such as Python and scripting languages (Bash / sh)., • Advanced understanding of designing and implementing GitOps processes., • Experience in system automation for scalable environments., • Familiarity with continuous integration and testing, preferably GitLab-CI., • Identity and Access Management (Protocols: SAML V2, OIDC; IDPs: KeyCloak, Auth0, OKTA)., • MLOPS and LLMOPS experience., • Proficiency in programming languages such as Java, JavaScript or GoLang. Minimum years of experience (in similar role): 3 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. #J-18808-Ljbffr