**Description:** ---------------- The candidate will join the Billing Department of Sant Josep Clinic. Reporting directly to the Manager of Mutual and Private Billing, the main responsibilities will be: * Administrative management of mutual and private billing, including monitoring and control of various business lines. * Monitoring, registration, and control of billing processes. * Management and resolution of incidents. * Validation and review of clinical documentation linked to billing. * Coordination and communication with internal professionals and, when required, with external entities. **Requirements:** ----------------- * Education: Higher Vocational Training Certificate (CFGS) in Administrative Management, Vocational Training Level II (FP II) in Administration, or equivalent accreditation issued by the Department of Education. * Advanced proficiency in Excel and Word. * Knowledge of SAP (FI module). * Catalan language proficiency level C. **Preferred qualifications:** * University degree in Economics/Finance. * Familiarity with Althaia’s clinical information system (SA-GAP). * Experience or knowledge of mutual insurance companies. * Experience in billing or administrative management departments. * Organizational, planning, and learning abilities. * Teamwork and effective interpersonal communication skills. * Teamwork and strong communication skills. * Proactivity, attention to detail, and problem-solving ability. **Offered:** * Indefinite-term contract. Full-time (1,620 hours/year). * Remuneration according to the SISCAT collective agreement applicable to the professional group. * Continuous training and professional development opportunities. * Working hours: Monday to Friday, 8:00 a.m. to 4:00 p.m. * Start date: February 2026. **Interested candidates** Apply for this position by January 15, 2026, attaching your CV and cover letter.