**Responsibilities:** * Perform employee registrations, terminations, and modifications with IMSS (SUA/IDSE). * Record disabilities and personnel movements in SUA. * Prepare weekly and biweekly payrolls. * Calculate final settlements, severance payments, Christmas bonuses, and ISN. * Reconcile IMSS/INFONAVIT vs. IDSE. * Enter documentation and transactions into CONTPAQ. * Assist in accounting registration processes. * Manage and control accounts payable. **Requirements:** * Experience in payroll and social security. * Proficiency in CONTPAQ, SUA, IDSE, and Excel. * High organizational skills, attention to detail, and adherence to procedures. Job type: Full-time Salary: $15,000.00 - $17,000.00 per month Benefits: * Grocery vouchers Work location: On-site