**Job Description and Responsibilities:** **Schedule:** Availability to work rotating shifts **Level:** Operational **Employment Type:** Permanent — CLT labor code * Monitor water and sewage treatment processes. * Conduct tests and monitor parameters to ensure effluents or water comply with required standards. * Maintain and clean facilities. * Interpret analytical results and ensure water meets legal limits prior to discharge. * Understand treatment processes, including coagulation, flocculation, sedimentation, filtration, disinfection, and biological treatments. Additionally, it is essential to be aware of environmental legislation requirements and capable of interpreting mandated parameters. **Requirements:** * Technical qualification completed in Chemistry or related fields (mandatory) * Availability to work rotating shifts Experience in the field and knowledge of treatment processes—including coagulation, flocculation, sedimentation, filtration, disinfection, and biological treatments—as well as familiarity with environmental legislation requirements and the ability to interpret mandated parameters. * **Benefits:** Medical assistance, Dental assistance, Gym allowance, Daycare allowance, Pharmacy allowance, Basic food basket, Commuter bus, Profit-sharing program, Private pension plan, On-site meals, Life insurance, Transportation