Description
**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 offer today and train for roles you may want 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 has an open opportunity for a **Senior Mechanical Technician A** to join the Alumar unit team in São Luís – MA. You will perform maintenance on industrial components, equipment, and machinery. Additionally, you will plan maintenance activities, assess operating conditions and performance of machine and equipment components, lubricate machines, components, and tools. You will also document technical information, implement quality and environmental preservation actions, and work in accordance with safety standards.
**Other key responsibilities include:**
* Handle, read, and convert measurements using measuring instruments (tape measure, caliper, dial indicator, laser alignment tool, micrometer);
* Read, interpret, identify parts, and drawings from equipment catalogs;
* Understand, interpret, and diagnose issues based on hydraulic/pneumatic diagrams;
* Use and maintain tools properly, as well as keep work areas in good condition;
* Strictly follow approved safety policies, standards, and procedures at Alumar and actively participate in the safety program, including audits, inspections, meetings, etc.;
* Intermediate knowledge of load-lifting systems;
* And other related duties.
**What You Can Bring to This Role:**
* Technical qualification in Mechanical Engineering – Active CFT;
* Experience in this position and as a manager backup;
* Knowledge of machining;
* Microsoft Office suite;
* Residency in São Luís/MA
**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).
**Additional Information**
* You will only be contacted if selected for an interview; this process may take up to four weeks from the job posting closing date;
* When applying, remember to attach your resume.
**Application Closing Date: 05/29/2026**
**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, with varying ownership 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.**