**Company Description:** ============================ Founded in 2000, EFFIGEST is a multidisciplinary accounting firm currently serving over 1,000 clients across diverse industries. We provide our clients with a comprehensive range of services and support at every stage of their company’s lifecycle. Leveraging our extensive experience, we assist our clients in the following areas: management and accounting, social management, payroll, legal and tax matters. Available and responsive, we deliver prompt and tailored solutions to our clients. The multidisciplinary nature of our teams ensures both a holistic and specialized perspective, thereby guaranteeing the effectiveness of our diagnostics and interventions. With over 80 employees distributed across six offices, EFFIGEST maintains privileged locations in France (Saint-Germain-en-Laye and Paris), the United Kingdom (London), Portugal (Lisbon and Porto), and the United States (New York). **Job Description:** ========================== We are seeking, for our Madrid office (newly established), **1 Senior Payroll Technician (Senior Payroll Specialist)**. **Key Responsibilities:** * Payroll and settlement processing * Processing of registrations, deregistrations, and modifications with Social Security * Management of Social Insurance procedures * Preparation and communication of employment contracts * Calculation of Personal Income Tax (annual forecasting and adjustments) * Communications with official bodies * Collaboration in drafting dismissal letters and preparing for labor inspections Depending on your level of French or Portuguese, you will have the opportunity to receive training in French or Portuguese payroll practices. **Compensation Package:** * An indefinite-term contract * A competitive salary package commensurate with your profile * Social benefits to be defined * A young, dynamic, international team * Genuine opportunities for growth, professional development, and building a career path tailored to you. **Candidate Profile:** ====================== Graduates in Labor Relations or holders of degrees in Labor Sciences, with at least three years’ experience in corporate advisory firms or similar roles (ideally within an accounting and payroll firm) Up-to-date knowledge of labor and social security legislation Proficiency in English and/or French and/or Portuguese will be considered an asset