Shape Your World At Alcoa, you will become an essential part of our purpose: to turn raw potential into real progress. The way we see it, every Alcoan is a work-shaper, team-shaper, idea-shaper & world-shaper. At Alcoa, you are an essential part of our purpose: transforming potential into real progress. This is an opportunity for you to bring your wealth of experience to the team and help shape the future of sustainability with world-changing innovations and low-carbon technologies. You have the power to shape things to make them better. About the role: Alcoa is seeking a Refinery Operator A to join our team at the Poços de Caldas/MG facility, responsible for performing basic operations in washer areas, digestion (with support/guidance), operating Level 1 reactors (start/stop/open/close dampers/inspection), and operating yellow bucket bath filling stations. Key responsibilities include: * Operating valves; operating front-end loader if holding CNH Category B driver’s license; * Using hoses for area washing; using hand tools such as jackhammers and electric/pneumatic impact tools; * Cleaning gutters and floors; paddle inversion; sample collection; * Pump replacement operations; Kelly filter washing operations; * Maintenance of refinery heaters; * Milling operations, startup, and troubleshooting; * Cleaning and replacing sieve filters. What you can bring to this role: * High school diploma; * CNH Category B driver’s license preferred; * Residency in Poços de Caldas/MG. What we offer: * As a values-based company, we act with integrity, operate with excellence, care for people, and lead with courage; * Opportunity to build a long-term career across our local and global operations; * Recognized as one of the best companies to work for by the Great Place to Work program; * Recognized by the Exame Diversity Guide as one of the companies with best practices in inclusion, equity, gender, ethnicity, race, persons with disabilities (PwD), and LGBTQIA+ individuals. Additional information: * You will be contacted only if selected for an interview; this process may take up to four weeks from the job posting closing date; * When applying, please remember to attach your resume. Application closing date: 12/09/2025 About the Location The Poços de Caldas Plant (MG), founded in 1965, was Alcoa’s first plant in Brazil, commencing operations in 1970. At Alcoa, we are committed to generating value in our relationships with all stakeholders across our business, communities, and environment. We build inclusive and safe environments so that our people can live and express themselves authentically. To attract and retain diverse talent, the company maintains inclusion groups that promote internal and external activities to value human diversity and plurality as a means of enriching our own values. We are values-led, vision-driven, and united by our purpose of transforming raw potential into real progress. Our commitments to Inclusion, Diversity & Equity include providing trusting workplaces that are safe, respectful, and inclusive of all individuals—free from discrimination, bullying, and harassment—and ensuring our workplaces reflect the diversity of the communities in which we operate. This is a place where you are empowered to do your best work, be your authentic self, and feel a true sense of belonging. Come join us and shape your career! Your work. Your world. Shape them for the better.