Siemens Mobility is an outstanding place to have a career in an innovative environment. Siemens Mobility Rail Infrastructure business supplies the global markets of rail and road-bound transport with innovative products and solutions for Rail Automation, Rail Electrification and in the area of intermodal mobility, apps and backend systems. Your Role - Impactful, Meaningful And Future-Oriented * Develop, configure, and maintain ATS (Automatic Train Supervision) data based on operational requirements and CBTC GoA 4 standards. * Implement traffic schematics: * Track layouts, block sections, interlocking zones * Route sets, logical pathing and switch command logic * Train and platform schematic display and comprehensive information * Implement the different train regulation modes: * Timetable-based regulation: Ensuring trains follow a fixed schedule with adaptive rescheduling. * Constant headway regulation: Maintaining uniform intervals during high-frequency operations. * Integration of fallback, degraded, and disruption recovery modes. * Perform ATS system integration providing support to the data validation activities (FAT, SAT, lab integration). * Collaborate with other CBTC subsystems (ATO, ATP, IXL, SCADA) to ensure coherent system operation. * Maintain version-controlled configuration baselines and documentation throughout the project lifecycle Your Qualifications And Skills - Digital And Solid * Bachelor's degree in Electrical/Electronic Engineering, Computer Science, or related field. * 3-5+ years of experience in ATS or CBTC system implementation, particularly in GoA 4 environments. Previous involvement in Singapore MRT projects is a plus. * Solid understanding of ATS regulation principles and urban rail operations. * Experience with: * Linux environments for system deployment and scripting * Python, XML, JSON, and data processing for automation/configuration * JBoss or similar Java EE application servers for ATS middleware deployment or configuration * Familiarity with Siemens ATS and CBTC platforms (e.g., Trainguard, SIRIUS, Controlguide Rail 9000) is a strong plus. * Experience with tools for configuration management, system integration, and test execution. * Familiarity with EN 50126, 50128, and 50129 standards (CENELEC) and practical experience in test automation or test script development for ATS/CBTC environments is advantageous. What We Offer * Flexible working arrangements * Career, professional & personal development Can you see yourself, learning, growing, and succeeding here? If so, we'd like to meet you! We support a diverse workforce. Siemens is a proud equal opportunity employer, creating a work environment of diversity and inclusion. Our diverse workforce cultivates Innovation and Excellence and in turn creates a workplace where our employees belong and prosper. Diversity and inclusion help us fully realise the potential of our people. As part of Siemens Ownership culture, Siemens also genuinely supports reasonable flexible working practices that empower our employees to best meet work and personal commitments. #LI-JC1