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 Testing & Commissioning engineer (T&C Engineer).

This is your role. What part will you play?

The Testing & Commissioning Engineer plans, coordinates, executes, and documents testing and commissioning activities to ensure systems and equipment meet design intent, specifications, industry standards, and client requirements. The role is critical in ensuring system safety, reliability, and performance prior to handover.

The key responsibilities will include but not limited to:

• Planning & Preparation: Develop and review commissioning plans and procedures, study design and vendor documents, align schedules with stakeholders, and ensure system readiness before testing.
• Testing & Commissioning Execution: Execute and witness functional, performance, and integrated testing in compliance with standards, codes, and contract requirements.
• Coordination & Interfaces: Collaborate with engineering, construction, QA/QC, HSE, operations, clients, and consultants, and support troubleshooting and root cause analysis.
• Documentation & Reporting: Maintain test records and checklists, prepare reports and commissioning dossiers, manage punch lists, and support system handover.
• Compliance, Quality & Safety: Ensure all activities meet HSE, contractual, regulatory, and quality requirements, and participate in audits and acceptance inspections.

Use your skills to move the world forward.

• Bachelor’s degree in Engineering (Electrical, Mechanical, Instrumentation, Automation, or related), with 3–5 years of testing and commissioning experience, preferably on Metro projects.
• Proficiency in English is mandatory, with ability to communicate in Thai.
• Hands-on experience with FAT, SAT, integration testing, performance and trial runs, and system handover processes.
• Strong understanding of commissioning methodologies, system interfaces, industry standards, technical drawings, specifications, and testing tools.
• Effective communication and coordination, strong problem-solving and analytical abilities, capability to manage multiple tasks under time pressure, and clear technical reporting skills.

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.