Come be a giant with us! This could be your chance to grow alongside a leading Group with the energy to transform the future. For 31 years, Grupo Potencial has been transforming energy into growth. We are always aligned with global technological development, consumer trends, and environmental respect. We operate with strategic vision to identify new opportunities and drive the businesses of all our companies: Potencial Combustíveis, Potencial Agro, Jeta Combustível, BWT Transporte, and BWI Trading. We promote equal opportunities and are committed to considering all candidates for our positions, regardless of their personal characteristics or circumstances. **Our purpose:** Lead sustainable evolution **Our guideline:** Be a reference in sustainable energy transition **Our principles:** Faith \| People \| Integrity \| Credibility \| Sustainability **Our drivers:** Sustainable Governance Protagonist Culture Evolutionary Management WE ARE GIANTS! We're hiring. Check out the job details below and join Grupo Potencial: CHEMISTRY TECHNICIAN III **Location:** Lapa/PR What you will do? Operate and monitor industrial and domestic wastewater treatment systems (ETE); Operate and monitor water treatment systems (reverse osmosis, softening, ETA); Perform physicochemical analyses of water and effluents; Conduct jar tests and adjust chemical dosages; Control chemical inventory and prepare dilutions; Assess water quality in boilers, cooling towers, and reverse osmosis systems; Monitor reactor operations (EGSB and MBR), blowers, and membranes; Monitor biogas, GEM, and CSAO systems; Collect samples according to schedule; Perform pond, tank cleaning, and containment basin drainage; Operate sludge dewatering system and control influent flow rate; Issue purchase requisitions for supplies; Deliver training on operational procedures; Manage dumpsters and waste transportation; Issue service orders and monitor equipment maintenance; Operate forklift if necessary. , What do you need to have? Completed Technical Education in Chemistry or related fields. **It will be a differentiator:** Experience in the fuels area. If you identify with this opportunity, apply by 10/27/2025\. We promote equal opportunities and are committed to considering all candidates for our positions, regardless of their personal characteristics or circumstances. With commitment, innovation, and intelligence, we see the potential of our country transform into POWER. Come be part of this story!