




Job Summary: Alcoa is seeking a Refinery Operator A to work in the Calcination area of the Refinery in São Luís – MA, responsible for routine operational activities, equipment control, and cleaning, in compliance with Safety, Environmental, and Quality standards. Key Highlights: 1. Opportunity to shape your career through experience and training. 2. Work in successful teams, thriving in a welcoming environment. 3. Build a long-term career in local or global operations. 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. This is your opportunity to shape your career through the experience and skills you bring today, and through training for roles you may pursue in the future. Our success depends on great teams, where you can do your best and thrive in a welcoming environment. About the Role Alcoa is seeking a Refinery Operator A to work in the Calcination area of the Refinery in São Luís – MA, responsible for routine operational activities, including area organization and cleaning, sector equipment control, as well as cleaning of pipelines, tanks, and equipment, always adhering to Safety, Environmental, and Quality standards. Key Responsibilities: * Maintain up-to-date knowledge of safety and operational rules and procedures; * Perform activities correctly and safely; * Execute safety checklists prior to any operation; * Clean the work area; * Follow safety regulations by using Personal Protective Equipment (PPE), observing warning signs and signals, and reading regulatory instructions to ensure individual and collective physical integrity. What You Can Bring to This Role: * Education: Completed High School; * Preferred: Participation in any Alumar Operator Training Program (e.g., Young Apprentice); * Preferred: Basic knowledge of Microsoft Office Suite; * Availability to work on a 6x3 rotating shift schedule. What We Offer: * Safety is our top priority — our days begin and end with it; * A values-based company, with “Caring for People” at the heart of everything we do; * Build a long-term career in our local or global operations; * Join us in developing a diverse and inclusive culture; * Employee networks: AWN (Alcoa Women’s Network), EAGLE (Alcoa Employees for Gay, Lesbian, Bisexual, and Transgender Equality), AWARE (Alcoans Working Actively for Racial-Ethnic Equity), and ABLE (Alcoans Going Beyond Limiting Expectations). Application Deadline: 12/30/2025 Additional Information: * You will only be contacted if selected for an interview; this process may take up to four weeks from the announcement closing date; * When applying, please remember to attach your resume. \#LI\-AV1 About the Location The Alumar Consortium, managed by Alcoa, is located 25 kilometers from the center of São Luís \- MA and began operations in 1984\. It comprises companies with a tradition in alumina and aluminum production, holding varying stakes in the two plants that constitute the Complex. At Alcoa, we are committed to generating value in our relationships with all stakeholders across our business, communities, and environment. We build inclusive and secure 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 that 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.


