**Responsibilities:** * Assist in handling hydraulic systems and basic electrical tasks. * Support the handling and application of chemical products, such as chlorine and caustic soda. * Perform general cleaning and tasks related to the wastewater treatment system. * Work from **Monday to Saturday**, according to the operational schedule. * Contribute to field routines, ensuring organization, safety, and efficiency. **Requirements:** \- High school diploma / technical education or proven experience. \- **Own vehicle for work.** \- Valid driver’s license \- Basic knowledge of electrical systems. \- Disciplined \- Punctual adherence to working hours \- Proactive \- Reside in Guarabira or surrounding region **Benefits:** \- Base salary above minimum wage. \- Meal voucher (VR) \- Fuel allowance (VL combustível) \- Vehicle maintenance allowance (VL manutenção veículo) \- Career and position advancement plan Employment type: Permanent CLT contract Salary: R$1\.550,00 \- R$1\.800,00 per month Benefits: * Fuel allowance * Education allowance * Internet allowance * Housing allowance * Company mobile phone * Free parking * Meal voucher * Transportation voucher