Important group of service companies, dedicated to a comprehensive range of waste management services, including collection, transportation, cleaning, consulting, and recycling. We are seeking to incorporate an administrative/billing staff member into our team, for our workplace located in Masies de Voltregà (Osona). As a billing technician, you will be part of the company’s billing department, taking into account the following aspects: client-specific circumstances, type of service, and applicable tariff. **Responsibilities and obligations** Your main responsibilities include: \- Entry of delivery notes and work reports. \- Billing: preparation, review, validation of pro-forma invoices, and subsequent issuance. \- Issuance of invoices and sending them to clients. \- Intercompany billing within the group. \- Generation of receipts for billing batches. \- Collection management. \- Input of tariffs, as well as assisting in standardizing service pricing. \- Monitoring compliance with invoice validation and billing closure procedures. \- Verification of billing-related data entered into the system. \- Handling complaints and incidents related to invoices, informing relevant parties and implementing preventive and corrective measures. \- Other administrative tasks related to the department. \- Documentation archiving. **Qualifications and skills** Knowledge of and experience with SAGE. Minimum 3 years’ experience as administrative/billing staff with similar responsibilities. Commitment to the organization, responsibility, problem-solving ability, attention to detail, and capacity to work in a team. Type of position: Full-time Work location: On-site employment