Senior Commercial Project Controller

About the Role

Siemens Mobility Thailand is looking for a Senior Commercial Project Management for 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.

Key Responsibilities

• 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.

Qualifications

• 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.

Benefits

• 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