Would you like to join a truly international, talent driven company that values Safety, Ethics, Quality, Innovation and Employee Opportunity? We are looking for a Billing Specialist (M/F) based in Madrid.

You will be responsible for accurate and timely invoice preparation, validation, and delivery, ensuring compliance with internal policies, legal requirements, and customer-specific needs within the Customer to Cash process.

On a typical day you will have these key responsabilities: Issue and validate invoices according to contracts, service orders, and fiscal requirements. Ensure accurate billing data (amounts, taxes, accounting codes, cost centers). Deliver invoices via agreed channels (email, post, portals, e-invoicing platforms). Manage billing for customers with special requirements and coordinate with internal teams. Perform billing controls, reconciliations, and support month-end closing. Resolve billing discrepancies and issue credit notes or adjustments. Cont...