Senior Commercial Project Controller

Location(s)

- Bangkok - Krung Thep Maha Nakhon - Thailand

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 Senior Commercial Project Management for our customer service team.

Create a better tomorrow with us.

We are looking for a highly experienced and proactive Senior Commercial Project Management to join our Customer Service team. This role is pivotal in supporting the commercial success of service projects by taking ownership of assigned commercial workstreams and managing day-to-day commercial activities throughout the project lifecycle. The key responsibilities include:

- Act as a key member of the Commercial Project Management team, taking ownership of assigned commercial workstreams, service contracts, or project activities within the agreed scope and governance framework.
- Partner with project management and engineering service teams to drive forecasting, financial performance, and key business decisions throughout the contract lifecycle.
- Take ownership of assigned commercial topics including contract administration, change orders, claims, and customer engagement on commercial and contractual matters
- Proactively identify and manage risks and opportunities early, shaping actions that protect project outcomes and strengthen business value.
- Manage end-to-end cash flow activities through timely invoicing, payment follow-up, receivables monitoring, and working capital optimization.
- Collaborate with customers and cross-functional teams including Project Management, Procurement, Legal, Finance, and regional stakeholders to solve complex commercial and contractual matters.
- Drive continuous improvement and digitalization initiatives by enhancing commercial processes, reporting tools, data transparency, and automation capabilities that support smarter and more efficient business operations.

We don’t need superheroes, just super minds.

- Bachelor's degree or higher in Finance, Accounting, Business Administration, Economics, or a related discipline.
- Relevant experience in commercial project management, project/financial controlling, contract management, or other commercial functions within complex project-based or service-oriented environments.
- Strong analytical and problem-solving capabilities, with solid knowledge of project financial management, contract administration, change management, claims management, commercial negotiations, and risk & opportunity management.
- Proficient in SAP and Microsoft Office applications; experience with digitalization, automation, Power BI, or process improvement initiatives is an advantage.
- Excellent stakeholder management, communication, and interpersonal skills, with the ability to work effectively in cross-functional and multicultural environments.
- Fluent in both Thai and English, with strong written and verbal communication 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 are 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 recognized 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 realize 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