At Nexa, we value and promote diversity in all its forms! In line with our commitment to diversity and inclusion, we encourage applications from **women** for this position. Therefore, we encourage all qualified individuals to apply, regardless of gender, identity, or any other characteristic, and join our team for the **Junior Training Instructor** role in the **Underground Mine** area at Nexa's **Aripuanã/MT** unit. We are a company that connects and aligns its business with society's needs. This is our approach to mining—always connected to change, driven by committed, inspired, and continuously developing people. Join Nexa and become part of a mining company that moves with the world! \#womeninmining **Responsibilities and attributions** * Conduct training and development for mine and plant equipment operators; * Perform performance evaluations; * Develop personnel through the use of equipment and simulators; * Create content and materials for training delivery; * Demonstrate the ability to transfer knowledge and content effectively, ensuring process understanding through specific teaching methodologies; * Maintain physical and digital training records; * Plan and organize training schedules and structures; * Commit to personal development regarding new equipment and areas; * Be responsible for delivering training on the following equipment: Jumbo, Shotcrete robot, Scaler, Bolter, Backhoe Loader, and conventional trucks; **Requirements and qualifications** **Required qualifications:** * Completed technical degree in Mining, Mechanical, Electrical, Electromechanical, or related fields. * Previous experience operating underground mining equipment: Jumbo, Shotcrete Robot, Scaler, Backhoe Loader, and support equipment. * Knowledge of operational safety, underground mining procedures, and best operating practices. * Availability to work on-site and in underground environments. * Basic knowledge of Microsoft Office suite. * Ability to develop and follow procedures and work instructions. * Willingness to reside in Aripuanã/MT; **Preferred qualifications:** * Prior experience operating underground mining equipment (even as an operator, assistant, or operational support). * Experience with equipment simulators. * Familiarity with training planning, scheduling, and indicator tracking (training hours, performance assessments). * Class D driver's license (for familiarity with mining trucks). * Availability to work different shifts if necessary. **Skills and competencies:** * Clarity and teaching ability to convey technical knowledge to professionals of varying profiles. * Strong oral and written communication skills. * Organizational skills to maintain updated physical and digital records. * Planning and discipline in structuring training schedules. * Proactiveness and eagerness to learn new equipment and processes. * Attention to detail and focus on safety. * Interpersonal skills and ability to guide, correct, and develop people. * Professional, ethical, and responsible attitude, focused on team development and adherence to operational standards. **Additional information** ***Nexa believes in fostering a diverse environment where everyone feels welcome and comfortable being themselves.*** We are one of the world’s largest zinc producers! With over 60 years of experience operating and developing mining and metallurgical assets, our purpose is to integrate mining into a constantly changing world as an opportunity for sustainable development. We operate eight facilities across Brazil and Peru—three refineries and five mines—including the largest underground zinc mine in Peru (Cerro Lindo) and the largest zinc refinery in the Americas (Cajamarquilla). We account for 4% of global zinc production and are the only metallic zinc producer in Latin America, excluding Mexico. We also produce copper, lead, silver, and gold as by-products. Nexa, mining that changes with the world.