




Job Summary: Responsible for the maintenance, operation, and repair of industrial ammonia (NH3) refrigeration systems and energy services in food processing plants. Key Highlights: 1. Maintenance and operation of industrial refrigeration systems using ammonia. 2. Knowledge of control systems, boilers, substations, and water pumps. 3. Strong commitment to safety and solution-oriented approach. **CÓDIGO FOODS is seeking a Refrigeration Technician in La Loma \- Tlalnepantla de Baz, State of Mexico** --------------------------------------------------------------------------------------------------- **Job Objective:** Responsible for the maintenance, operation, and repair of industrial ammonia (NH3) refrigeration systems AND ENERGY SERVICES, ensuring compliance with safety, hygiene, and energy efficiency standards in food processing plants. **Requirements:** * Academic Qualification: Technician or Technologist OR Engineer in Industrial Refrigeration, Electromechanics, Industrial Mechanics, or related field. * Courses or certifications in safe ammonia handling (RET C or equivalent preferred). * Knowledge of Occupational Safety and Health, including Confined Space Work (preferred) and Work at Heights. **Experience:** * No experience required. * Essential knowledge of ammonia refrigeration systems in industrial environments, preferably within the food industry. * Knowledge of operation and maintenance of compressors, evaporators, condensers, and control systems. * Knowledge of boilers, substations, water pumps, and compressed air systems. **Technical Knowledge:** * NH3 handling and safety. * Reading and interpretation of mechanical and electrical drawings. * Automatic control systems (basic PLC knowledge preferred). * HACCP and GMP regulations for food refrigeration. * Boiler opening procedures. * Fire suppression systems. * Substations. **Responsibilities:** * Maintenance of commercial refrigeration units, ventilation, extraction, cold rooms, and industrial refrigeration systems using ammonia and other refrigerants. * Operation of multi-stage ammonia refrigeration systems. * Replacement of filters on ammonia compressors. * Oil replacement for ammonia compressors and/or topping up to required level. * Maintenance and operation of screw compressors (single/multi-stage), recirculators, IQF freezers, water chillers, steam boilers, air compressors, low- and medium-voltage electrical substations (including surge arrester inspection), fire suppression systems, and pumping equipment. **Soft Skills:** * Strong commitment to safety. * Ability to work under pressure. * Teamwork and effective communication with other departments. * Proactive attitude and solution-oriented mindset. **General Information:** Work Location: Tlalnepantla Salary: To be determined during interview based on competencies Benefits: Grocery vouchers + 15-day Christmas bonus + Vacation bonus as per law + Vacation days as per law Pay Frequency: Weekly Work Schedule: Monday through Sunday; rest days occur mid-week. Work Modality: 100% on-site **Desired Education Level:** Upper Secondary Education **Desired Experience Level:** Entry Level **Departmental Function:** Maintenance and Repairs **Industry:** Food and Beverage *This vacancy originates from the Talenteca.com job board:* *https://www.talenteca.com/anuncio?j\_id\=69f385203100003000ab6aa5\&source\=indeed*


