Sulzer is a leading engineering company with a proud heritage of innovation. Join our global team to grow your expertise and develop innovative solutions that enable a prosperous and more sustainable society. About the role We are looking for a Billing Administrator to join our team in Madrid (Rivas). This role plays a critical part in ensuring business activities are accurately and efficiently converted into revenue through timely invoicing, contract administration, and customer documentation management.
As our rental business continues to grow, the Billing Administrator will support key financial and operational processes that directly impact revenue recognition and customer satisfaction. Handle journal entries and support routine accounting activities.
Collaborate with Sales Force and internal stakeholders on customer administration matters.
Coordinate with internal teams to ensure efficient billing processes.




Ensure compliance with established invoicing procedures and controls.
Minimum 2 years of experience in a similar invoicing, billing, accounting administration, or administrative support role.
Familiarity with invoicing systems and data entry processes.
Proficiency in Microsoft Office, particularly Excel.
Medium level of English.
Experience supporting contract administration or rental business processes.
Knowledge of accounting support activities and financial documentation management.
Permanent contract.
Flexible benefits plan that includes options like health insurance, transportation, or childcare.
Real opportunities for professional development within a well-established general company.
Being part of a dynamic organization involved in transformation and continuous improvement projects.

📌 Billing/Admin Coordinator (Madrid)
🏢 Sulzer
📍 Madrid