Job Summary: We are seeking an Accounting Assistant with experience in accounting and administrative functions, proficient in SIROC and IMSS procedures. Key Points: 1. Proven experience in SIROC, IMSS procedures, and payroll control. 2. Knowledge of general accounting, invoicing 4.0, and tax withholdings. 3. Organization, attention to detail, and regulatory compliance are required. **Position Profile: Accounting Assistant (SIROC proficiency)** **Education** * Bachelor’s degree in **Public Accounting**, Administration, or related field **Experience** * **1 to 3 years** in accounting and administrative functions * Proven experience in: * **SIROC (Integrated Construction Works Registration Service)** * IMSS procedures * Payroll and employer-employee contribution control * Experience in construction or real estate development companies is desirable **Technical Knowledge** * SIROC: * Construction works registration * Notices of commencement, modification, and completion * Correct classification of construction works * SUA IDSE * Calculation of employer-employee contributions * General accounting * Payroll (basic) * Invoicing 4.0 * Tax withholdings (IMSS, Infonavit, ISR) * Intermediate–advanced Excel proficiency * Desirable: knowledge of **REPSE** and subcontracting **Key Competencies** * Organizational and document control skills * Attention to detail * Administrative follow-up * Regulatory compliance * Ability to work under deadlines * Clear communication with internal departments and external parties Employment Type: Full-time, Indefinite-term contract Salary: $10,000.00 – $12,000.00 per month Work Location: On-site employment