**OBJECTIVE:** Ensure quality control processes for ready-mix concrete in accordance with Mexican standards and customer requirements, optimizing concrete mixture designs for industrial-scale production. **RESPONSIBILITIES:** · Supervise laboratory technicians and/or laboratory assistants to ensure they carry out the procedures applied to the concrete supplied to each customer. · Coordinate laboratory activities to guarantee product quality. · Supervise laboratory assistants to ensure they carry out the procedures applied to the concrete supplied to each customer. · Develop concrete mix designs to achieve maximum cost efficiency in production. · Conduct necessary tests for measurement, analysis, and monitoring of ready-mix concrete. · Conduct necessary tests for raw material analysis used in ready-mix concrete production. · Provide technical support and assistance to customers (including handling quality-related complaints). · Review technical indicators for the department. · Conduct and supervise physical inventory counts of raw materials for ready-mix concrete production. · Verify laboratory testing equipment and materials. · Supervise ready-mix concrete loading and production jointly with the Production and Mix Design Coordinator. **REQUIREMENTS:** Education: Construction Technician, Laboratory Technician, Civil Engineering, Architecture. Experience: Minimum 3 years. **Knowledge of:** · Concrete fundamentals and properties. · Concrete Field Testing Technician – Level I · Knowledge of tests for measuring ready-mix concrete quality. · Knowledge of construction processes. · Microsoft Office software. · Command Concrete software. Employment type: Full-time, Indefinite-term contract Salary: Starting at $20,000.00 per month Benefits: * Option to sign an indefinite-term employment contract * Free uniforms Work location: On-site employment