Cost Modelling Specialist

Cost Modelling Specialist

About the Role

Location Romania Bucuresti Bucharest Remote vs. Office Hybrid (Remote / Office) Company Siemens Energy Organization SE CFO Business Unit Wind Power Full / Part time Full-time Experience Level Experienced Professional

A Snapshot of Your Day

The Cost Modelling Specialist develops financial models for headcount forecasting and improves cost structure transparency. You will focus on maintaining and developing cost models that integrate financial and headcount planning, providing a solid foundation for scenario analysis and data-driven decision-making. You will collaborate closely with partners to ensure forecast models are well understood, accurate, and aligned with current business drivers. You will act as the subject matter expert for personnel cost modelling methodology, supporting pivotal initiatives with tailored cost logic and structured financial insight.

How You’ll Make an Impact

• Develop, maintain, and continuously improve integrated cost models that support planning, forecasting, and business decision-making, ensuring alignment between financial and HR inputs.
• Unify headcount and financial cost planning into comprehensive models, ensuring accurate and validated data submissions throughout the planning cycle.
• Serve as a central contact during forecasting rounds, supporting collaborators and ensuring consistent, high-quality inputs across operational and strategic plans.
• Analyze cost structures to identify inefficiencies and deliver actionable insights for cost optimization and scenario analysis.
• Collaborate closely with Finance Business Partners, HR, and operational teams to ensure models reflect current business drivers and support central initiatives.
• Lead standard methodologies in cost modelling, including detailing logic and assumptions, while improving efficiency and integration into reporting tools.

What You Bring