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 help shape the future of sustainability with innovations that change the world and low-carbon technologies. Become a valuable member of the team impacting the aluminum industry, revolutionizing the way the world lives, builds, moves, and connects. Join us and shape your world. About the Role Alcoa is seeking a Vulcanizer Mechanic A to join our team at the São Luís – MA site. The role is responsible for analyzing defects, identifying and eliminating root causes of abnormalities, inspecting equipment, performing maintenance activities on belt conveyors and their auxiliary systems, and providing technical guidance to execution teams during vulcanization and mechanical activities on conveyors—fully aligned with Safety, Environment, Quality, Cost, and Schedule standards. Key responsibilities include: * Performing hot or cold splicing on fabric or steel-cable belts; * Conducting mechanical maintenance on conveyors (replacing rollers, idlers, scrapers, drums, and other components); * Performing cutting, repair, and assembly of structures; * Conducting hot and cold repairs on conveyor belts; * Inspecting and diagnosing issues in belts and equipment; * Performing preventive and corrective alignments and replacing pulley lagging. What You Can Bring to the Role * Education: Technical degree in Mechanical or Electromechanical Engineering with active registration at CFT – Federal Council of Industrial Technicians; * Preferred: Basic knowledge of Microsoft Office Suite; * Preferred: Driver’s License Category B; * Preferred: Specific knowledge: belt conveyors, bulk mineral handling, vulcanization techniques, and corrective and preventive maintenance of industrial equipment; * Requirement: Availability to work 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; * Opportunities to build a long-term career across our local or global operations; * Join us in developing a diverse and inclusive culture; * Employee resource groups: 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 Advancing Beyond Limiting Expectations). Application Deadline: 12/25/2025 Additional Information * You will be contacted only if selected for an interview; this process may take up to four weeks from the posting’s 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 long-standing tradition in alumina and aluminum production, with varying ownership stakes in the two plants comprising the Complex. At Alcoa, we are committed to generating value in our relationships with all stakeholders—including our business partners, 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 initiatives aimed at valuing 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.