Testing & Commissioning Engineer (Fixed-Term Contract, 1 Year)

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 Test & Commissioning Engineer in Bangkok office.

This is your role. What part will you play?

The Test & Commissioning Engineer is responsible for planning, coordinating, executing, and documenting testing and commissioning activities to ensure that systems and equipment are installed, tested, and operating in accordance with design intent, specifications, industry standards, and client requirements. The role plays a critical part in ensuring system reliability, safety, and performance prior to handover.

The key responsibilities will include but not limited to:

• Develop and execute testing and commissioning plans, procedures, and schedules, ensuring all prerequisites are completed and systems are ready for testing.
• Review design documents, specifications, drawings, and vendor manuals, and ensure compliance with project requirements, standards, and contractual obligations.
• Perform and supervise functional, performance, and integrated system testing, including witnessing tests conducted by subcontractors and suppliers.
• Coordinate closely with Engineering, Construction, Quality, Safety, Operations, clients, and consultants to manage interfaces, resolve issues, and support troubleshooting activities.
• Prepare and maintain commissioning documentation, test records, reports, punch lists, and handover dossiers while ensuring adherence to HSE, quality, and regulatory requirements.

Use your skills to move the world forward.

• Bachelor’s degree in Electrical, Mechanical, Instrumentation, Automation Engineering, or a related discipline, with proficiency in both English and Thai.
• 3-5 years of testing and commissioning experience, preferably within metro, railway, or large-scale infrastructure projects.
• Hands-on experience with FAT, SAT, integration testing, performance testing, trial runs, and system handover activities.
• Strong knowledge of commissioning methodologies, system interfaces, industry standards, and the ability to interpret technical drawings and specifications.
• Excellent communication, coordination, analytical, troubleshooting, and technical reporting skills, with the ability to manage multiple priorities in a fast-paced environment.

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. In this role you will have the opportunity to qualify for Siemens Commercial Project Manager career and to undergo the Commercial Project Management certification.

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. #LI-SK1