[[title]] - [[cust3]] - [[filter4]], [[filter1]] **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.** **Your main tasks and responsibilities:** + Prepare and issue invoices to customers based on service agreements and purchase orders, ensuring accuracy in billing details and compliance with contractual terms + Closely collaborate with the local Project Manager + Review and reconcile billing data for completeness and accuracy, making necessary adjustments or corrections + Ensure timely invoice dispatch to third-party customers in line with customer requirements, complying with local regulations (e.g., B2B e-invoicing). + Collaborate with sales, customer service, the cash collections team, and project management teams to gather necessary information for billing, and to resolve any billing-related issues and queries. + Maintain and update customer billing information and records in the billing system + Perform AR, Revenue & Aging analysis + Support the month-end and year-end close processes, including preparing journal entries and account reconciliations related to billing + Generate and analyze billing reports, providing insights and recommendations to improve the billing process and reduce errors. Closely collaborate with the Reporting & Analytics team on this + Ensure compliance with OTC internal controls, accounting policies, and regulatory requirements related to billing operations + Participate in the implementation and improvement of billing systems and procedures to enhance efficiency and accuracy, in cooperation with the OTC GPO. + Provide support during internal and external audits by preparing required documentation and addressing auditor inquiries related to billing + Support the intercompany billing process. + Support definition and preparation of KPIs in the billing area. **To succeed in this role, you will need:** + University degree in Finance, Accounting, Business Administration or related field. + Minimum of 2 of experience in billing in a similar role. + Experience within the manufacturing or industrial sectors is preferred. + Strong understanding of the Order to Cash cycle. + Strong understanding of accounting principles, revenue recognition and billing process + Proficiency in interpreting billing reports + Excellent analytical, problem-solving and decision-making skills + Strong communication skills for delivering key insights to i.e. Senior Billing Accountants, CoE Accounting Manager, Reporting & Analytics team and Country Finance Heads + Experience in Global Business Services or Finance Shared Services organizations will be highly valued. + Experience with ERP systems (SAP, Microsoft Dynamics 365, iScala) highly valued. + Proficiency in MS Office (Excel, PowerPoint). + Fluency in English; additional European languages are a plus. + Great communication skills. Continuous interaction with project teams and other stakeholders is critical to succeed in this role. + Proactive mindset, ready to contribute to create the new teams we are building up in our Center of Excellence. **What we offer you:** • A permanent contract. • A competitive salary as well as participation in the variable remuneration system based on personal and financial objectives. • Restaurant tickets• Be part of an experienced, international team. • A good vibe working environment. • Enjoy great office facilities and a perfect location in Madrid Nuevos Ministerios, making your work experience both comfortable and convenient. • Other fringe benefits No visa or work permit support can be provided for this role. **Sulzer is an equal opportunity employer. We believe in the strength of a diverse workforce and are committed to offering an inclusive work environment.** We are proud to be recognized as a Top Employer 2025 in Brazil, China, Finland, Germany, Ireland, Switzerland, South Africa, the UK and the USA. ​