**Technical Knowledge Required** * Electricity **110 / 220 V** * Basic diagnosis of electrical and mechanical failures * Desired experience in: * **Espresso machines** * Coffee grinders * Hot and cold beverage equipment * Proper use and handling of: * Mechanical tools * Multimeter * Basic maintenance equipment * Ability to perform on-site adjustments, connections, and preventive inspections **Skills and Attitudes** * Excellent **customer service** and on-site personnel interaction * Focus on **problem-solving under pressure** * Punctuality and commitment * Organization, cleanliness, and equipment care * Clear communication and incident reporting * Preventive attitude (anticipating failures before they occur) **Work Conditions** * **Modality:** Event-based * **Service Duration:** 2 to 3 hours * **Payment:** $450 MXN net per event * **Schedule:** Flexible, according to event schedule * **Relationship:** Freelance / occasional services **Operating Area** * Juriquilla * Corregidora * Querétaro and surrounding areas Job Type: Project-based or fixed-term position Salary: $450.00 per day Education: * Completed secondary school (Desirable) Experience: * Maintenance: 1 year (Desirable) * General maintenance: 1 year (Desirable) Work Location: On-site employment