Job ID: 488898 Posted since: 20-Jan-2026 Organization: Mobility Field of work: Research & Development Company: Siemens Mobility GmbH Experience level: Experienced Professional Job type: Full-time Work mode: Office/Site only Employment type: Permanent Location(s): Erlangen - - Germany If you really want to make a difference – make it with us Siemens Mobility is a separately managed company of Siemens AG and has been a leading supplier in the field of mobility for over 160 years. Our core business includes rail vehicles, rail automation and electrification solutions, turnkey systems and related services. We have always been very innovative in making traveling faster, safer and more comfortable. Today, we need new solutions to new challenges such as climate change and rising populations worldwide. That's what drives us. That's why we shape mobility with passion, always being one step ahead. Through digitalization, we make infrastructures smart and create opportunities that get us from A to B sustainably and seamlessly. Our over 40,000 employees are pioneers in mobility who help to keep the world moving. What do you contribute? Your new role will involve you in the software integration of cutting-edge control, communication and information systems for our rolling stock business. In our modern railway vehicles, the smooth interaction of several IT and OT components (e.g. critical control units, video surveillance, display and communication systems) must be ensured. As a Senior Software Integration Engineer (m/f/d), you will be responsible for configuring, integrating, analyzing, and validating the necessary solutions for the entire IT/OT module kit as a base for our international railway projects. You will be part of the development and testing team, collaborating with various internal interface partners. You will support the colleagues from the testing domain in defining test scope, creating test cases, and the performance and evaluation of manual and automated tests including the documentation in the test management systems and initiate appropriate countermeasures. What do you bring along? You have a completed bachelor's degree in information technology or comparable. In addition, you earned several years of professional experience in methodical software development or integration, either in agility (SCRUM) or waterfall model (ideally V-model), as well as in the validation of software components (ideally in the railway sector). You gained experience in Linux operating systems and modern programming languages, ideally Java and Python. Furthermore, you have solid knowledge and practical experience in the use of IP-based communication (M2M), such as TCP/IP, IGMP, OPCUA, RTSP and MQTT. Foundational knowledge of modern container and virtualization platforms (e.g. LXC, Docker and QEMU) would be a great benefit. Being curious to understand complex IT systems in their end-to-end functionalities. Your English skills are fluent, German skills are an advantage. What do we offer you? Inclusion & Diversity At Siemens Mobility, we are committed to justice and equality. Diversity enriches our team and promotes innovative solutions. We welcome applications from people with disabilities. Employee benefits and extras We will take good care of you: For example, you have access to a company restaurant, company medical service, a comprehensive range of sports and leisure activities, as well as purchasing benefits through employee offers. Attractive conditions You will receive an attractive compensation package including the benefits of the collective bargaining agreement (e.g. additional pay and vacation pay) and other extras (e.g. corporate pension and shareholder program). You can find an overview of our benefits here. How do you get in touch with us? www.siemens.de/mobility if you would like to find out more about Siemens Mobility before applying. www.siemens.com/global/en/company/jobs/faq.html if you would like to obtain more information about the application process. 49 (9131) 17 5243-0 if you would like to clarify further questions about the position via our applicant hotline. www.siemens.com/mobility-jobs if you would like more information about jobs and careers at Siemens. As an equal-opportunity employer we are happy to consider applications from individuals with disabilities. The contact person handling this job ad is Mrs. Miriam Beier.