At Siemens Mobility, we empower transport providers worldwide to realize sustainable mobility solutions. As a leading technology company, we combine the real and digital worlds like no other in rail. In an open ecosystem, we bring together rolling stock, rail infrastructure, customer service, and software to enable sustainable, comfortable, and cost-effective rail traffic today. Transform the everyday through your role in creating sustainable transport solutions. Siemens Mobility Thailand is looking for a Signalling Principles Test Engineer for our team in Bangkok. Create a better tomorrow with us. The

key

responsibilities include:

Strategic Testing Leadership: Take end-to-end accountability for Principles testing of new and altered signalling systems, ensuring all commissioning activities meet rigorous safety, performance, and contract specifications. Technical Verification & Compliance: Lead the verification of signalling data and design from first principles, ensuring absolute alignment with international signalling standards and project-specific requirements. Resource & Project Management: Identify and steer testing resource requirements, maintaining detailed forecasts of timescales and costs to ensure project delivery remains within tendered parameters. Stakeholder & Bid Management: Represent Siemens in high-level client and contract meetings, providing expert technical input for scheme developments, implementation strategies, and the accuracy of project bids. Quality Assurance & Documentation: Oversee the production of testing standards and specifications, including the completion and auditing of all testing documentation and Commissioning Management plans. Operational Execution: Perform site-based correspondence testing and interlocking verification, acting as the Tester in Charge when required, while maintaining all necessary licenses and accreditations. Use your skills to move the world forward Bachelor's degree in a relevant engineering discipline; however, significant equivalent experience in high-level signalling projects may be considered in lieu of a degree. Substantial experience in railway signalling principles, with a focus on testing complex, computer-based interlockings, conventional free-wired, and/or geographic interlockings. Must hold a valid IRSE Principles Tester License (or demonstrate the clear ability to achieve one immediately). Proven ability to coach and develop subordinate staff, while contributing strategically to the leadership team to drive the future direction of the LCE testing group. Demonstrated ability to work under pressure during intense commissioning periods, with the flexibility to work on-site or at remote project locations as required. Excellent command of the English language combined with strong interpersonal skills and proficiency in modern productivity and IT tools. Why you'll love working for Siemens Mobility We live and foster an ownership culture in which every employee takes personal responsibility for our Company's success. We invest in our team members, offering a wide variety of development opportunities. Below some of the other benefits we offer to our employees: Flexible working arrangements Flexible Benefits Program for employees & dependents Medical Insurance for Spouse and Children Siemens Share Options National & International opportunities Positive, inclusive and relaxed working environment Join a team dedicated to transforming the everyday for a more sustainable future. Siemens prides itself on its diverse workforce. Siemens has been recognised as ahead of its time for many reasons, and our progressive policies is one of them. We encourage applications that reflect the diversity of the communities within which we work. We are a proud equal opportunity employer, where we continue to push for a work environment of diversity and inclusion, we also believe that differences in personalities, thoughts and ideas are important, and that is why we know diversity and inclusion is very important in helping realise the potential of our people. As part of our Ownership culture, Siemens supports reasonable flexible working practices that empower our employees to best meet work and personal commitments.