Job Summary: We are seeking a Mechanic A for the Digestion Unit at the São Luís Refinery – MA, responsible for industrial maintenance and assembly to help shape the future of sustainability. Key Highlights: 1. Join a company that values safety and care for people 2. Develop your career in a diverse and inclusive environment 3. The power to shape the world by transforming raw potential into real progress 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: to transform raw potential into real progress. This is an opportunity for you to bring your extensive experience to the team and help shape the future of sustainability through 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 Mechanic A to join our team at the Digestion Unit of the São Luís Refinery – MA. You have the power to shape things to make them better. Get involved. Be part of this. And shape your world. Key responsibilities include: * Maintenance of valves in general, overhead cranes, hydraulic systems, and pumps (centrifugal, KSB well, vacuum); * Execution of preventive maintenance on small- and medium-sized industrial equipment; * Assembly of small- and medium-sized industrial piping; * Industrial assembly of medium- and large-sized structures and equipment; * Knowledge of measuring instruments such as calipers, micrometers, and others; * Use of lifting equipment and electric, pneumatic, and hydraulic tools. What You Can Bring to This Role: * Education: Technical degree in Mechanical/Electromechanical Engineering with active CFT – Federal Council of Industrial Technicians; * Preferred: Basic knowledge of Microsoft Office Suite; * Preferred: Driver’s License Category B; * Requirement: Availability to work on rotating shifts and/or administrative hours. What We Offer: * Safety is our top priority — our days begin and end with it; * A values-based company where “Caring for People” lies at the heart of everything we do; * The opportunity to build a long-term career across 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: 01/29/2026 Additional Information: * You will only be contacted if selected for an interview; this process may take up to four weeks from the application 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 in our business, communities, and environment. We build inclusive and secure environments so that our people can live and express themselves authentically. With the aim of attracting and retaining diverse talent, the company maintains inclusion groups that promote internal and external activities to value human diversity and plurality as a way 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.