17K+ Jobs in the Mato Grosso: The Ultimate Buyers Guide (2026) | ok.com

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Operator B - Drilling Assistant65178096727809120

Operator B - Drilling Assistant

Job Summary: Join a team committed to the sustainable development of mining by collecting and preparing samples for analysis in the drilling shed. Key Highlights: 1. Be part of a mining operation that moves with the world 2. Integrating mining with society's needs 3. A plural environment where everyone feels comfortable 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 this vacancy. We are a company that connects and aligns our operations with society's needs. This is how we develop mining—always attuned to change, supported by committed, inspired, and continuously developing people. Join Nexa and be part of a mining operation that moves with the world! **Responsibilities and Duties** * Prepare drill holes for analysis by collecting samples in the drilling shed; * Inspect drill holes; * Mark drill holes; * Sawing of samples; * Collecting samples; * Performing archiving and disposal of drill holes; * Sampling material by breaking down at mining faces and sampling rock pulp generated by jumbo drilling. **Requirements and Qualifications** * Completed high school education; * Minimum age of 21 years; * Residency in Aripuanã/MT; * Availability to work on rotating shifts; **Additional Information** ***Nexa believes in promoting a plural environment where everyone feels comfortable and at ease being themselves.*** We are one of the world’s largest zinc producers! We have 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 sites across Brazil and Peru—including three refineries and five mines—such as Cerro Lindo, Peru’s largest underground zinc mine, and Cajamarquilla, the largest zinc refinery in the Americas. As a result, 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 co-products. Nexa, mining that changes with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Mechanical Maintenance Supervisor - Plant65158290448898121

Mechanical Maintenance Supervisor - Plant

Job Summary: Manage team and workflow, acting as a bridge between employees and senior management, focusing on developing people to ensure productivity and goal achievement, mediating conflicts and promoting a collaborative environment. Key Highlights: 1. Manage and develop teams, ensuring productivity and efficiency. 2. Act as the liaison between the team and senior management. 3. Promote a harmonious and collaborative work environment. 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 this role. We are a company that connects and integrates its business with society’s needs. This is how we develop mining—always connected to change, with committed, inspired and continuously developing people. Join Nexa and be part of a mining company that moves with the world! **Responsibilities and Duties** * Manage the team and workflow, acting as a bridge between employees and senior management, focusing on planning, delegating, monitoring and developing people to ensure productivity, efficiency and goal achievement through feedback, training, conflict resolution and clear communication of company expectations and policies; * Supervise daily work, assign tasks and ensure quality and consistency; * Monitor performance metrics and provide regular constructive feedback; * Identify training needs and develop capacity-building programs; * Recognize talent and facilitate career growth opportunities; * Act as the liaison between frontline teams and senior management, relaying information and policies; * Communicate expectations clearly and ensure understanding by all; * Mediate conflicts and promote a harmonious and collaborative work environment; **Requirements and Qualifications** * Technical degree in Mechanical or Electromechanical Engineering; * Experience in mechanical maintenance at mineral processing plants; * Experience in supervising teams; * Willingness to reside in Aripuanã/MT. **Additional Information** ***Nexa believes in fostering a plural environment where everyone feels comfortable and free to be themselves.*** We are one of the world’s largest zinc producers! We have over 60 years of experience operating and developing mining and metallurgical assets. Our purpose is to integrate mining into an ever-changing world as an opportunity for sustainable development. We operate 8 sites across Brazil and Peru—including 3 refineries and 5 mines—such as Cerro Lindo, Peru’s largest underground zinc mine, and Cajamarquilla, the largest zinc refinery in the Americas. As a result, we account for 4% of global zinc production and are the only producer of metallic zinc in Latin America, excluding Mexico. We also produce copper, lead, silver and gold as co-products. Nexa, mining that changes with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Distribution Electrician I65119337579522122

Distribution Electrician I

We are the Energisa Group! With over a century of history, **Energisa** is the largest private group in Brazil’s electricity sector with 100% national ownership. Our diversified portfolio includes **distribution companies**, **transmission concessions**, large-scale renewable **generation**, an innovative energy solutions brand—(re)energisa—featuring distributed generation from **renewable sources**, energy **trading** in the free market, and **value-added services**, as well as a **shared services center**, a **contact center** company, and the **fintech** Voltz—the first in our sector to launch digital accounts. Through our more than 17,000 employees, we transform energy into comfort and development for over 20 million people. We believe in the power of diversity and plurality to drive innovation and achieve outstanding results. Everyone is truly welcome here! **Want to be part of this story?** Check whether this opportunity matches your profile and join us on this selection journey! **Responsibilities and duties** * Carry out commercial/technical-operational, emergency, and scheduled activities on electricity distribution networks and lines, in accordance with Corporate Commercial Instructions (ICCs), Unified Distribution Standards (NDUs), and Accident Prevention Management Manuals, observing deadlines established by ANEEL Resolutions. **Requirements and qualifications** * Completed high school education; * Distribution Network Electrician course (minimum duration: 240 hours); * NR 35 training (minimum duration: 8 hours); * NR 10 training (minimum duration: 40 hours); * NR 10 – Complementary Module training (minimum duration: 40 hours); * Driver’s license class “B”. **Additional information** Our **PEOPLE** are our greatest ENERGY. With your well-being in mind, we offer a wide range of benefits. Take a look at what’s available to you: * Meal allowance or food voucher—to shop for groceries at home or dine at your favorite restaurant; * Health and dental plans for you and your family; * Private pension plan for financial savings and investments; * Childcare assistance to support you during your children’s early years; * Life insurance—to provide greater peace of mind for you and your loved ones; * Profit-sharing program—as recognition for your work and results; * Quality-of-life programs that ensure employee well-being and promote health; * Scholarship programs to support your professional development; * Gympass, giving you access to over 18,000 gyms across Brazil. If you meet the position’s prerequisites, submit your application and keep these tips in mind: * *During the selection process, communication will occur via email or phone. Ensure your contact details are up to date and monitor your inbox—including your spam folder. Also watch for incoming calls, as our corporate phone numbers include varying area codes (DDDs).* * *If you receive negative feedback, don’t get discouraged—stay tuned for other opportunities.* Did you know we’re **one of Brazil’s largest electricity sector groups?** With 120 years of history, we’re an **ecosystem** of products and services focused on leading the energy transition—connecting people and businesses to the best energy solutions and building a more sustainable world. We operate across 977 municipalities in all regions of Brazil, delivering energy to over 20 million people. Our most visible work is in energy distribution—but we offer much more. In addition to our 9 electricity distribution companies and 13 transmission concessions, we operate a centralized photovoltaic generation plant and one of the country’s largest distributed photovoltaic generation parks, under our innovative brand (re)energisa. We also operate in the Free Energy Market, offering value-added solutions to our customers. Furthermore, we’ve diversified our portfolio through natural gas distribution and trading, following the acquisition of ES Gás—and since November 2024, through participation in the assets of Cegás, Copergás, Algás, and Potigás. We are also investing in the generation, distribution, and trading of bio-solutions—including biogas, biomethane, and biofertilizers—through Agric. Our **mission** is to transform energy into comfort, development, and new possibilities—sustainably. To achieve this, we rely on approximately 17,000 employees who make a difference every day. You too can be part of this transformation story. Let’s build a more sustainable world—together?

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Internship Program 2026.1 – Mining That Evolves with the World (Aripuanã)65115989804675123

Internship Program 2026.1 – Mining That Evolves with the World (Aripuanã)

Nexa is seeking **new talent for the 2026 Internship Program**, offering diverse opportunities across our units throughout Brazil, valuing different backgrounds, experiences, and perspectives. For this semester, we have over 20 openings, 10% of which are reserved for people with disabilities. Have you ever considered joining a global company that believes **diversity strengthens innovation and results**? At Nexa, you can actively contribute to excellence in **mining and metallurgy**, tackle real-world challenges, participate in strategic projects, and learn hands-on from highly qualified professionals who will support your development from day one. We believe in a **plural, inclusive, and collaborative environment**, where everyone has space to learn, grow, and make an impact. Together, we continue building mining that evolves with the world. **Ready to be part of the change?** Apply now! **Responsibilities and Duties** * Assume responsibilities assigned by your manager according to departmental needs and the activity plan—whether in operations or at the corporate office; * Actively participate in internal activities, following the training plan specifically developed for your area; * Develop and implement a project with significant impact at Nexa; * Carry out assigned tasks and adhere to scheduled working hours according to the location to which you are selected. **Requirements and Qualifications** To join our team, you must: * Be available to work on-site in: Aripuanã–MT; * Be available to intern for 1 to 2 years. For Undergraduate Internships: Currently enrolled in an undergraduate program in: Administration, Social Work, Accounting, International Trade, Control and Automation, Law, Economics, Engineering (Environmental, Mining, Production, Safety, Civil, Electrical, Industrial, Mechanical, Metallurgical, and Chemical), Geology, Business Management, Logistics, Mathematics, Psychology, Public Relations, International Relations, Chemistry, Information Technology, or Data Systems, among others. **Additional Information** **Benefits** -------------- * Compensation: Monthly stipend; * Benefits: Life insurance, Health plan, Chartered transportation and/or Transportation allowance, and Meal allowance, among others. We are one of the world’s largest zinc producers, with over 65 years of experience in mining and metallurgy. We operate in Brazil and Peru, with offices in Luxembourg and the United States, supplying products to markets worldwide. At Nexa, people build every day a mining industry that evolves with the world — safer, more responsible, and committed to the environment and communities. Since 2017, we have been listed on the New York Stock Exchange, with Votorantim S.A. as our majority shareholder. In our Internship Program, developing your talent is our top priority. You’ll have the opportunity to learn through hands-on experience, participate in meaningful projects, and join a value chain that supplies essential sectors such as pharmaceuticals, agriculture, automotive, and energy generation. With large-scale operations and over 17,000 professionals, we offer a continuous learning environment, collaboration, and room for innovation. Start your career and grow with us. **EXPLORE NEXA’S BRAZILIAN OPERATIONS** ---------------------------------------- **VAZANTE/MG** In Vazante (MG), we don’t just extract minerals—we forge careers and sustain the future. Here, at one of the world’s largest zinc silicate mines, you’ll be at the heart of the operation feeding our metallurgical plants. More than numbers—130,000 tons of zinc annually and one of the world’s leading zinc producers—we offer purpose. You’ll join a team of approximately 1,500 professionals, both direct and third-party, in an environment that values every individual. Our operations are responsible. Guided by ESG principles, we innovate with dry tailings disposal, water recirculation, and emissions reduction. We deliver real impact: 70% of our workforce is local, and the company is fully committed to the community’s effective development. In Vazante, your internship goes beyond routine. You’ll contribute to operations of excellence and grow with a company that invests in people and the environment. **TRÊS MARIAS/MG** In Três Marias, since 1969, Nexa doesn’t just refine 147,000 tons of zinc annually—we also shape the future of sustainable industry. You’ll join a team of over 1,000 professionals at a unit pioneering zinc production using clean energy. Our key differentiator? Eucalyptus and waste-derived bio-oil—a renewable fuel already powering half of our furnaces. Through strategic partnerships, Nexa has avoided over 500,000 tons of CO₂ emissions in Três Marias since 2017. As an intern, you won’t be a spectator. You’ll be part of a company working for local development—integrating income generation, economic diversification, sustainable water use, and earning its social license to operate. Come apply your talent to real-world projects with global impact. Start at Nexa. **JUIZ DE FORA/MG** At Nexa’s Juiz de Fora unit, over 80,000 tons of zinc are refined annually—but with a difference: giving new life to what would otherwise be discarded. As Brazil’s largest battery recycler, Nexa transforms over 207 tons of used batteries into valuable resources, leading the circular economy. You’ll join a team of over 1,100 professionals at the forefront of sustainability. Your contribution will extend beyond the factory walls, directly impacting local communities through projects benefiting thousands of people. Come be a protagonist in an industry that regenerates. At Nexa, your talent gains purpose. Join us and redefine your future. **ARIPUANÃ/MT** In northwestern Mato Grosso, Nexa operates its newest Brazilian unit—a project founded on sustainability principles, aiming to generate economic, social, and environmental value. In Aripuanã, we don’t just extract ore—we drive industrialization in a strategic region and diversify the economy of a globally competitive state. Here, you’ll work at a cutting-edge polymetallic underground mine, leading zinc, copper, and lead extraction. Joining Aripuanã means becoming part of a team of over 2,100 professionals who, since 2022, have transformed geological potential into opportunity. Our operation is a landmark achievement: we are the largest mineral project in the State of Mato Grosso and operate under the strictest standards of excellence and technology. As an intern, you’ll have the chance to work in a unit integrating mining, technology, and respect for the planet. Your future is polymetallic. Start at Nexa Aripuanã.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Quality Assistant65108468025857124

Quality Assistant

Quality Assistant Activities: Apply, secure, and remove tarps on cargo vehicles to protect goods during transportation; collect cargo samples according to the procedures provided by the client; clean and maintain the area; perform loading checklists. Schedule: 12x36, from 7:30 a.m. to 7:30 p.m. or from 7:30 p.m. to 7:30 a.m. Salary: R$ 2.650,00 Benefits: Chartered transportation, meals at the company, medical assistance, dental assistance, and attendance bonus. Job Type: Permanent CLT Payment: R$2.650,00 per month Benefits: * Medical assistance * Meal voucher Work Location: On-site

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Quality Supervisor65107610264065125

Quality Supervisor

Quality Supervisor Requirements: Completed High School or Higher Education, Availability of Schedule, Previous Experience in the Role. Activities: Monitoring and inspecting the team regarding compliance with procedures for opening and closing trailers. Ensure the correct sampling and quality process; Train the team whenever necessary on requested procedures; Monitor and oversee the shipping process; Supervise sampling and stock quality; Monitor inventory control; Establish shift dynamics for the quality team. Work Schedule: Administrative Shift Salary: 6\.000,00 Benefits: Chartered transportation; meals provided at the company; Medical Assistance. Job Type: Permanent CLT Payment: Up to R$6\.000,00 per month Benefits: * Medical Assistance * Meal Voucher Work Location: On-site

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

kitchen assistant65104881772801126

kitchen assistant

ACTIVITIES AND RESPONSIBILITIES: Prepare salads, assemble breakfasts, assist cooks in food production, support tray service area, prepare next day’s advance work, responsible for coffee service, prepare desserts, provide customer service during meals, etc. \* We offer: Salary R$ 1\.700,00 Meal allowance On-site meals Bonus basket R$ 1\.000,00 Health and dental insurance Job type: Permanent CLT contract Payment: R$1\.700,00 per month Benefits: * Medical assistance * Dental assistance * Life insurance * Meal allowance * Transportation allowance Work location: On-site

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

cook65104881756163127

ACTIVITIES AND RESPONSIBILITIES: **Preparing meals, following established quality and hygiene procedures, and monitoring activities to prevent losses and waste.** Type of position: Permanent CLT Payment: starting from R$2.300,00 per month Benefits: * Medical assistance * Dental assistance * Life insurance * Meal allowance Work location: On-site

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Mining and Technical Services Manager65082637766785128

Mining and Technical Services Manager

We are looking for a person to work as **Mining and Technical Services Manager**, managing underground mining operations and associated technical services at our **Aripuanã mine in MT.** This professional will be responsible for ensuring the safe, efficient, and sustainable execution of mining activities. They will coordinate between mine planning, geology, ventilation, drilling and blasting, underground infrastructure, and production control, guaranteeing achievement of operational, economic, environmental, and safety targets. 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 this vacancy. We are a company that connects and aligns its business with society’s needs. This is how we develop mining—always attuned to change, supported by committed, inspired, and continuously developing people. Join Nexa and be part of a mining company that moves with the world! **Responsibilities and Duties** * Manage multidisciplinary teams, contracts, and resources, promoting continuous process improvement, cost optimization, and maximization of productivity and ore recovery. * Ensure compliance with current legislation and health, safety, and environmental standards. * Support strategic decisions related to mine development, expansion of mining fronts, and adoption of new technologies for underground mining. * Develop talent and internal succession pipelines. * Safeguard internal team climate, and the physical and psychological well-being of team members. * Guarantee and disseminate the company’s organizational culture and values. **Requirements and Qualifications** * Degree in Mining Engineering or related field; * MBA in Management, Mining Engineering, Geotechnics, or related areas; * Language: Intermediate Spanish; * Solid experience in underground mining, including operations and technical services; * Proven expertise in people, process, and project management; * Ability to lead multidisciplinary teams. Required: * Knowledge of short-, medium-, and long-term underground mine planning, applying geotechnics focused on excavation stability and ground support. * Experience in mine ventilation, drilling, blasting, and fragmentation control. * Production management, operational control, cost analysis, and economic feasibility assessment. * Contract, supplier, and operational risk management; proficiency in mining software; and compliance with legislation, SSMA standards, ISO, and ESG requirements. Skills and Competencies: * Inspirational leadership, with strong ability to develop teams and operate with strategic and systemic business vision. * Data-driven decision-making and risk analysis, combined with clear and assertive communication across all organizational levels. * Negotiation and conflict management skills, focused on results and continuous improvement. * Strong commitment to safety, operational integrity, ethics, sustainability, resilience, proactivity, and innovative mindset. **Additional Information** ***Nexa believes in fostering a plural environment where everyone feels comfortable and confident being their authentic selves.*** We are one of the world’s largest zinc producers! We have over 60 years of experience operating and developing mining and metallurgical assets. Our purpose is to integrate mining into an ever-changing world as an opportunity for sustainable development. We operate eight sites across Brazil and Peru—including three refineries and five mines—such as the largest underground zinc mine in Peru (Cerro Lindo) and the largest zinc refinery in the Americas (Cajamarquilla). As a result, we account for 4% of global zinc production and are the only producer of metallic zinc in Latin America, excluding Mexico. We also produce copper, lead, silver, and gold as co-products. Nexa—mining that evolves with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Predictive Maintenance Specialist Technician (PCM/Plant)65082462529411129

Predictive Maintenance Specialist Technician (PCM/Plant)

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 this vacancy We are a company that connects and integrates its business with society's needs. This is how we develop mining—always connected to change, with committed, inspired and continuously developing people. Join Nexa and be part of mining that moves with the world! **Responsibilities and Duties** * Monitor and analyze industrial equipment using predictive techniques (vibration, thermography, ultrasound, oil analysis) to identify potential failures; * Plan and execute predictive routes, ensuring data reliability and equipment integrity; * Issue detailed technical diagnostics and reports, including corrective recommendations and risk prioritization; * Support PCM in defining condition-based maintenance plans and building reliability strategies; * Participate in failure analyses (RCA, FMEA, RCM) and propose improvements to equipment and processes; * Validate measurements and technical reports, ensuring data quality and traceability; * Train and provide technical guidance to the team, disseminating best practices in predictive maintenance; * Collaborate with engineering, operations and planning teams, ensuring technical alignment and action prioritization; * Contribute to performance dashboards and reports (Power BI, SAP, Advanced Excel); * Comply with safety, quality and environmental standards in all activities; **Requirements and Qualifications** * Technical degree in Mechanical Engineering; * Experience in predictive inspections and condition monitoring; * Knowledge of techniques: vibration, thermography, oil analysis or ultrasound; * Ability to read and interpret technical drawings and reports; * Knowledge of maintenance indicators (MTBF, MTTR, availability); * Basic understanding of safety regulations and NRs. **Preferred Qualifications:** * Certification in Vibration Analysis (ISO Category I or II); * Certification in Infrared Thermography (Level I); * Knowledge of data analysis; * Courses in PCM, reliability or RCM; * Experience in mining. **Additional Information** ***Nexa believes in fostering a plural environment where everyone feels welcome and comfortable being their authentic selves.*** We are one of the world’s largest zinc producers! We have over 60 years of experience operating and developing mining and metallurgical assets. Our purpose is to integrate mining into an ever-changing world as an opportunity for sustainable development. We operate eight sites across Brazil and Peru—including three refineries and five mines—such as Cerro Lindo, the largest underground zinc mine in Peru, and Cajamarquilla, the largest zinc refinery in the Americas. As a result, we account for 4% of global zinc production and are the only producer of metallic zinc in Latin America, excluding Mexico. We also produce copper, lead, silver and gold as co-products. Nexa, mining that changes with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Maintenance Technician III – PCM (Planning and Mechanical Scheduling) Crushing650822250082591210

Maintenance Technician III – PCM (Planning and Mechanical Scheduling) Crushing

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 this vacancy. We are a company that connects and integrates our business with society’s needs. This is how we develop mining—always connected to change, with committed, inspired and continuously developing people. Join Nexa and be part of a mining operation that moves with the world! **Responsibilities and Duties** * Management of the 52-week plan; * Development of strategic materials for the Crushing area; * Support the Engineering team in reviewing maintenance plans; * Enter anomaly records, maintenance plans and maintenance history into the SAP system (or other ERP); * Analyze equipment criticality and propose improvements to maintenance plans; * Participate in failure analyses (RCFA) and reliability meetings; * Proactively identify opportunities to optimize asset reliability and performance; * Plan, control and monitor maintenance activities, ensuring compliance with maintenance plans and adherence to safety, quality and environmental standards; **Requirements and Qualifications** * Technical degree in Electromechanics or Mechanics; * Practical knowledge of crushers, conveyor belts, SAG mills and other equipment; * Proficiency in maintenance management tools (SAP PM); * Experience in PCM processes and workflows; * Knowledge of negotiation techniques; * Experience reading and interpreting technical drawings. **Additional Information** ***Nexa believes in fostering a plural environment where everyone feels comfortable and at ease being themselves.*** We are one of the world’s largest zinc producers! We have over 60 years of experience operating and developing mining and metallurgical assets. Our purpose is to integrate mining into an ever-changing world as an opportunity for sustainable development. We operate eight sites across Brazil and Peru—including three refineries and five mines—such as Cerro Lindo, the largest underground zinc mine in Peru, and Cajamarquilla, the largest zinc refinery in the Americas. As a result, we account for 4% of global zinc production and are the only producer of metallic zinc in Latin America, excluding Mexico. We also produce copper, lead, silver and gold as by-products. Nexa: Mining that changes with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Maintenance Technician III – PCM (Planning and Mechanical Scheduling) Filtration650822249920011211

Maintenance Technician III – PCM (Planning and Mechanical Scheduling) Filtration

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 this vacancy. We are a company that connects and integrates its business with society's needs. This is our way of developing mining—always connected to change, with committed, inspired and continuously developing people. Join Nexa and be part of a mining operation that moves with the world! **Responsibilities and Assignments** * Management of the 52-week plan; * Development of strategic materials for the **Filtration** area; * Support the Engineering team in reviewing maintenance plans; * Enter anomaly records, maintenance plans and maintenance history into the SAP system (or other ERP); * Analyze equipment criticality and propose improvements to maintenance plans; * Participate in failure analyses (RCFA) and reliability meetings; * Proactively identify opportunities to optimize and improve asset reliability; * Plan, control and monitor maintenance activities, ensuring compliance with maintenance plans and adherence to safety, quality and environmental standards; **Requirements and Qualifications** * Technical education in Electromechanics or Mechanics; * Practical knowledge of Filtration; * Proficiency in maintenance management tools (SAP PM); * Experience in PCM processes and workflows; * Knowledge of negotiation techniques; * Experience reading and interpreting technical drawings; **Additional Information** ***Nexa believes in fostering a plural environment where everyone feels comfortable and at ease being themselves.*** We are one of the world’s largest zinc producers! We have 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 sites across Brazil and Peru—including three refineries and five mines—such as Cerro Lindo, Peru’s largest underground zinc mine, and Cajamarquilla, the largest zinc refinery in the Americas. As a result, we account for 4% of global zinc production and are the only producer of refined zinc metal in Latin America, excluding Mexico. We also produce copper, lead, silver and gold as co-products. Nexa: Mining that changes with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Maintenance Technician C – Welder (HME Maintenance)650820814745621212

Maintenance Technician C – Welder (HME Maintenance)

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 this vacancy We are a company that connects and integrates our business with society’s needs. This is how we develop mining—always connected to change, with committed, inspired and continuously developing people. Join Nexa and be part of a mining company that moves with the world! **Responsibilities and attributions** * Perform welding and fabrication of parts; * Carry out preventive maintenance on underground mine transport equipment (Trucks 730EJ, 740EJ, and 745, and LHDs R1700 and R2900, Epiroc Diamec PHC06 drills); * Work and promote safety-first practices, waste reduction, avoidance of rework, and quality delivery. **Requirements and qualifications** * Completed high school education or technical training in maintenance; * Experience in MIG welding, electrode welding, oxy-fuel welding, and part fabrication; * Availability to work rotating shifts. **Additional information** ***Nexa believes in fostering a plural environment where everyone feels comfortable and at ease being themselves.*** We are one of the world’s largest zinc producers! We have over 60 years of experience operating and developing mining and metallurgical assets. Our purpose is to integrate mining into an ever-changing world as an opportunity for sustainable development. We operate eight sites across Brazil and Peru—including three refineries and five mines—such as Peru’s largest underground zinc mine (Cerro Lindo) and the largest zinc refinery in the Americas (Cajamarquilla). As a result, we account for 4% of global zinc production and are the only producer of metallic zinc in Latin America, excluding Mexico. We also produce copper, lead, silver and gold as by-products. Nexa: Mining that changes with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Training Instructor - Underground Mine650602588270111213

Training Instructor - Underground Mine

At Nexa, we value and promote diversity in all its forms! In line with our commitment to diversity and inclusion, we actively 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 **Training Instructor** role to work in the **Underground Mine** area at our **Aripuanã/MT** unit. We are a company that connects and aligns our business with society’s needs. This is how we develop mining—always attuned to change, supported by committed, inspired, and continuously developing people. Join Nexa and be part of a mining company that moves with the world! #womeninmining **Responsibilities and attributions** * Deliver theoretical and practical training on the operation of underground and/or surface mobile mining equipment; * Deliver training on the following equipment: Robolt, Bolter, Off-road Truck, LHD, and Concrete Shotcreting Machine; * Develop operators’ technical and operational skills according to the established competency matrix; * Conduct initial, periodic, and refresher competency and operational performance assessments; * Identify competency gaps and propose development plans; * Ensure compliance with safety standards, operational procedures, and legal requirements; * Support standardization of operational methods and best operating practices; * Conduct induction, refresher, role-change, and return-to-operation training; * Record and maintain up-to-date training controls, evidence, and documentation; * Serve as the technical reference for safe operation of mobile equipment. **Requirements and qualifications** **Required qualifications:** * Completed technical education in Mining, Mechanical, Electrical, Electromechanical, or related fields; * Experience operating underground mine equipment: Robolt, Bolter, Off-road Truck, LHD, and Concrete Shotcreting Machine; * Basic knowledge of operational safety, underground mine 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:** * Experience operating underground mine equipment; * Experience using equipment simulators; * Familiarity with training planning, scheduling, and indicator tracking (training hours delivered, performance evaluations); * Driver’s license category D; * Flexibility to work different shifts, if required; **Skills and competencies:** * Clarity and teaching ability to convey technical knowledge to professionals with diverse profiles; * Strong oral and written communication skills; * Organizational skills to maintain updated physical and digital records; * Planning and discipline to structure training schedules; * Proactivity and willingness 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 plural environment where everyone feels comfortable and empowered to be 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 an ever-changing world as an opportunity for sustainable development. We operate eight sites across Brazil and Peru—including three refineries and five mines—such as the largest underground zinc mine in Peru (Cerro Lindo) and the largest zinc refinery in the Americas (Cajamarquilla). As a result, we account for 4% of global zinc production and are the only producer of refined zinc metal in Latin America, excluding Mexico. We also produce copper, lead, silver, and gold as co-products. Nexa, mining that changes with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Maintenance Supervisor - HME650518667271711214

Maintenance Supervisor - HME

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 **Maintenance Supervisor** role in the **HME area** at Nexa’s **Aripuanã/MT** unit. We are a company that connects and integrates our business with society’s needs. This is how we develop mining—always attuned to change, supported by committed, inspired and continuously developing people. Join Nexa and be part of a mining company that moves with the world! **Responsibilities and attributions** * Supervise equipment maintenance activities; * Conduct equipment inspections and diagnostic tests; * Propose improvements to equipment and maintenance activities; * Provide technical leadership for maintenance activities; * Prepare various reports; * Monitor costs and performance of maintenance teams under your responsibility; * Coordinate technical meetings and safety dialogues; * Knowledge of management tools. **Requirements and qualifications** **Required qualifications:** * Completed Technical Education (Electromechanical Engineering or related fields); * Knowledge of Drilling, Transportation and Loading Equipment; * Experience in people management; **Preferred qualifications:** * Mechanical Engineering or related fields; **Skills and competencies:** * Leadership * Interpersonal skills **Additional information** ***Nexa believes in fostering a plural environment where everyone feels comfortable and confident being their authentic selves.*** 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 an ever-changing world as an opportunity for sustainable development. We operate eight sites across Brazil and Peru—including three refineries and five mines—such as Cerro Lindo, Peru’s largest underground zinc mine, and Cajamarquilla, the largest zinc refinery in the Americas. As a result, we account for 4% of global zinc production and are the only producer of metallic zinc in Latin America, excluding Mexico. We also produce copper, lead, silver and gold as co-products. Nexa: Mining that changes with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Occupational Safety Technician650509519586591215

Occupational Safety Technician

Develop and guide occupational safety activities and physical preservation of employees. Inspect equipment and working conditions, investigate and analyze accident causes to eliminate risks. Develop training programs and verify compliance with safety standards and procedures in the implementation of preventive measures. Benefits: * Medical assistance * Dental assistance * Life insurance * Meal voucher * Cost-of-living allowance R$ 1.000,00 * Bonus basket R$ 1.500,00 * Profit-sharing program (PLR) Job type: Permanent/CLT Salary: R$4.500,00 per month Benefits: * Medical assistance * Profit sharing * Meal voucher Work location: On-site

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Dietitian Unit Manager650505065998101216

Dietitian Unit Manager

ACTIVITIES AND RESPONSIBILITIES: Personnel management, planning, cost control, food safety, staff orientation, and product quality; Manage receiving, quality, and menu activities, as well as pre\-preparation, preparation, and area sanitation; Develop the production workflow and monitor it at all stages; Guide meal preparation, cooking, and distribution, monitoring clean surplus and intake remainder indicators; REQUIREMENTS: **Bachelor’s degree completed (Nutrition);** Knowledge of Tecfood system (a plus) **Experience in Food and Nutrition Units;** Intermediate Office package; Benefits: * Medical assistance * Dental assistance * Life insurance * Meal allowance * Cost-of-living allowance * Bonus basket * Profit-sharing plan (PLR) Job type: Full-time/CLT Salary: R$4\.000,00 \- R$5\.500,00 per month Benefits: * Medical assistance * Profit sharing * Meal allowance Work location: On-site

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

R$4,000-5,500/month

Maintenance Technician III – Processing Plant649631634370591217

Maintenance Technician III – Processing Plant

Description: Required Qualifications: * Completed Technical Education in Mechanical Engineering, Industrial Maintenance, or related field; * Experience in industrial mechanical maintenance; * Basic knowledge of manufacturing processes and boiler-making, including oxy-fuel cutting and welding; * Willingness to reside in Aripuanã/MT; Preferred Qualifications: * Knowledge of reading and interpreting technical drawings and standards; Skills and Competencies: * Proficiency in tools and techniques for alignment, lubrication, adjustments, and fault diagnosis; * Skill in using precision instruments—dial indicator, micrometer—and predictive analysis tools (desirable); * Perform mechanical maintenance on machinery, rotating systems, hydraulic and pneumatic systems, and auxiliary equipment; * Diagnose faults, identify root causes, and propose corrective and preventive solutions; * Carry out alignment, assembly, disassembly, adjustments, and operational testing of critical equipment such as: ball mills, centrifugal pumps, ore slurry pumps, conveyor belts, jaw crushers, apron feeders, vibrating grizzlies, slurry thickeners, air compressors, etc.; * Supervise and guide Level II Technicians and Mechanics A, B, and C, providing technical support; * Open and register maintenance interventions in the system (SAP); * Ensure compliance with safety, environmental, and quality procedures; * Participate in failure analyses (RCA), when required. 2512260202491936498

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Maintenance Technician III - Instrumentation649631562570251218

Maintenance Technician III - Instrumentation

Description: * Technical training in Instrumentation, Electrotechnics, Electronics, Automation * Experience in maintenance of automated systems and industrial instrumentation; * Willingness to reside in Aripuanã/MT * Perform calibration, functional testing, and preventive and corrective maintenance on measurement and analytical instruments used in process control and drives; * Analyze failures, configure electronic modules, perform maintenance and/or reprogramming; * Conduct inspections on machinery to ensure process operation and prevent sudden breakdowns; * Carry out corrective, preventive, and predictive maintenance on electrical and industrial instrumentation equipment and systems; * Perform technical inspections and diagnostics on electrical panels, PLCs, sensors, and field instruments; * Implement improvements in automated systems to increase efficiency and reliability; * Support the engineering team in failure analysis and development of technical solutions; * Ensure compliance with safety regulations and quality standards; * Prepare technical reports and record incidents in the maintenance system. 2512260202491936501

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Operations Technician IV - Mineral Processing Control Center649631543431701219

Operations Technician IV - Mineral Processing Control Center

Description: Required qualifications: * Completed technical education in mining, chemistry, automation, electromechanics or related fields; * Experience in operation and monitoring of systems (KM ABB, PI Vision, LIMS, PIMS, among others); * Ability to interpret process parameters such as: density, pulp flow rate, tank level, pressure, pH, reagent dosage, etc.; * Technical knowledge or prior operational experience in mineral processing and paste fill operations; * Advanced proficiency in Microsoft Office and SAP; * Undergraduate degree in progress; * Willingness to reside in Aripuanã/MT; Desirable (differentiating factors): * Advanced Business Intelligence (BI) training; * Knowledge of metallurgical balance; * Technical knowledge of measurement instruments (sensor calibration, level, pH, densitometer, etc.); Skills and Competencies: * Sustained attention and focus on operational details and critical aspects; * Operational accountability; * Commitment to safety and environmental protection; * Teamwork with clear communication between field personnel and control room staff; * Agility in responding to emergencies and prioritizing tasks under pressure; * Systemic operational perspective; * Commitment to results, production targets, performance indicators, and quality assurance; * Hands-on profile and technically grounded decision-making; * Monitor and control operational parameters for crushing, grinding, flotation, thickening, tailings filtration, concentrate filtration, and paste fill; * Interface with support areas such as maintenance, process engineering, automation, and instrumentation; * Ensure continuous process improvement; * Make decisions aimed at maximizing operational results; * Propose operational improvements across process/maintenance areas; * Automate industrial process control loops; * Develop workflows/OCAPs for operational decision-making; * Establish synergies between automation and instrumentation teams; * Control, monitor, and ensure adherence to process operational parameters; * Comply with company internal standards; * Act proactively and lead technical teams of operational shifts; * Seek best practices to reduce process instability; 2512260202491936497

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Maintenance Technician III - Instrumentation649625863169311220

Maintenance Technician III - Instrumentation

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 this vacancy. We are a company that connects and integrates its business with society's needs. This is how we develop mining—always connected to change, with committed, inspired and continuously developing people. Join Nexa and be part of mining that moves with the world! **Responsibilities and attributions** * Perform measurement/calibration, functional testing, and preventive and corrective maintenance on measurement and analytical instruments used in process control and drives; * Analyze failures, configure electronic modules, perform maintenance and/or reprogramming; * Conduct inspections on machinery to ensure process operation and prevent sudden breakdowns; * Carry out corrective, preventive and predictive maintenance on electrical and industrial instrumentation equipment and systems; * Perform technical inspections and diagnostics on electrical panels, PLCs, sensors and field instruments; * Implement improvements in automated systems to increase efficiency and reliability; * Support the engineering team in failure analysis and development of technical solutions; * Ensure compliance with safety regulations and quality standards; * Prepare technical reports and record incidents in the maintenance system. **Requirements and qualifications** * Technical education in Instrumentation, Electrotechnics, Electronics or Automation; * Experience in maintenance of automated systems and industrial instrumentation; * Willingness to reside in Aripuanã/MT. **Additional information** ***Nexa believes in promoting a plural environment where everyone feels comfortable and at ease being themselves.*** We are one of the world’s largest zinc producers! We have 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 sites across Brazil and Peru—including three refineries and five mines—such as Cerro Lindo, Peru’s largest underground zinc mine, and Cajamarquilla, the largest zinc refinery in the Americas. As a result, 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 co-products. Nexa: mining that changes with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Technician IV - Operations Control Center for Mineral Processing649620872627211221

Technician IV - Operations Control Center for Mineral Processing

At Nexa, we value and promote diversity in all its forms! In line with our commitment to diversity and inclusion, we actively 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 **Technician IV** role in the **Operations Control Center for Mineral Processing** at Nexa’s **Aripuanã/MT** unit. We are a company that connects and integrates our businesses with society’s needs. This is our way of developing mining—always aligned with change, driven by committed, inspired and continuously developing people. Join Nexa and be part of mining that moves with the world! #womeninmining **Responsibilities and Duties** * Monitor and control operational parameters of crushing, grinding, flotation, thickening, tailings filtration, concentrate filtration, and paste fill; * Interface with support areas such as maintenance, process engineering, automation and instrumentation; * Ensure continuous improvement of processes; * Participate in decision-making aimed at maximizing operational results; * Propose operational improvements between process and maintenance areas; * Automate industrial process control loops; * Develop workflows/OCAPs for operational decision-making; * Establish synergies between automation and instrumentation teams; * Control, monitor and ensure operational process parameters; * Comply with the company’s internal standards; * Take ownership and lead technical teams of operational shifts; * Seek best practices to reduce process instability; **Requirements and Qualifications** **Required Qualifications:** * Completed technical education in mining, chemistry, automation, electromechanics or related fields; * Experience in operation and monitoring of systems (e.g., KM ABB, PI Vision, LIMS, PIMS); * Ability to interpret process parameters such as density, pulp flow rate, tank level, pressure, pH, reagent dosage, etc.; * Technical knowledge or prior operational experience in mineral processing and paste fill; * Advanced proficiency in Microsoft Office Suite and SAP; * Undergraduate degree in progress; * Willingness to reside in Aripuanã/MT; **Preferred Qualifications:** * Advanced Business Intelligence (BI) training; * Knowledge of metallurgical balancing; * Technical knowledge of measurement instruments (sensor calibration, level, pH, densitometers, etc.); **Skills and Competencies:** * Sustained attention and focus on operational details and critical parameters; * Operational accountability; * Commitment to safety and environmental stewardship; * Teamwork with clear communication between field and control room; * Agility in responding to emergencies and prioritizing tasks under pressure; * Systemic operational vision; * Commitment to results, production targets and performance indicators, and quality assurance; * Hands-on profile and technically grounded decision-making; **Additional Information** ***Nexa believes in fostering a plural environment where everyone feels comfortable and free to be 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 an ever-changing world as an opportunity for sustainable development. We operate eight sites across Brazil and Peru—including three refineries and five mines—such as Cerro Lindo, Peru’s largest underground zinc mine, and Cajamarquilla, the largest zinc refinery in the Americas. As a result, 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 co-products. Nexa: Mining that changes with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Operations Technician III - CCO Paste Fill649620872782111222

Operations Technician III - CCO Paste Fill

At Nexa, we value and promote diversity in all its forms! In line with our commitment to diversity and inclusion, we actively 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 **Operations Technician III** role, working in the **Operational Control Center – Paste Fill** area at Nexa’s **Aripuanã/MT** unit. We are a company that connects and aligns our business with society’s needs. This is our approach to developing mining—always attuned to change, supported by committed, inspired, and continuously developing people. Join Nexa and be part of a mining company that moves with the world! #womeninmining **Responsibilities and Duties** * Monitor and control operational parameters of crushing, grinding, flotation, thickening, tailings filtration, concentrate filtration, and paste fill; * Interface with support areas such as maintenance, process engineering, automation, and instrumentation; * Ensure continuous improvement of processes; * Participate in decision-making aimed at maximizing operational results. **Requirements and Qualifications** **Required Qualifications:** * Completed technical education in mining, chemistry, automation, electromechanics, or related fields; * Experience in operating and monitoring systems (e.g., KM ABB, PI Vision, LIMS, PIMS); * Ability to interpret process parameters and operational data, such as density, pulp flow rate, tank level, pressure, pH, reagent dosage, etc.; * Technical knowledge or prior operational experience in mineral processing and paste fill; * Willingness to reside in Aripuanã/MT; **Preferred Qualifications:** * Training in operations, mineral processing, or metallurgical processes; * Bachelor’s degree; **Skills and Competencies:** * Sustained attention and focus on critical operational details; * Operational accountability; * Commitment to safety and environmental stewardship; * Teamwork with clear communication between field and control room; * Agility in responding to emergencies and prioritizing tasks under pressure; * Systemic operational perspective; * Commitment to results, production targets, performance indicators, and quality assurance. **Additional Information** ***Nexa believes in fostering a plural environment where everyone feels comfortable and empowered to be themselves.*** We are one of the world’s largest zinc producers! We have over 60 years of experience operating and developing mining and metallurgical assets. Our purpose is to integrate mining into an ever-changing world as an opportunity for sustainable development. We operate eight sites across Brazil and Peru—including three refineries and five mines—such as Cerro Lindo, Peru’s largest underground zinc mine, and Cajamarquilla, the largest zinc refinery in the Americas. As a result, we account for 4% of global zinc production and are the only primary metallic zinc producer in Latin America, excluding Mexico. We also produce copper, lead, silver, and gold as co-products. Nexa: Mining that changes with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Técnico(a) de Mantenimiento IV - Planta de Beneficio649620589570571223

Técnico(a) de Mantenimiento IV - Planta de Beneficio

En Nexa, valoramos y promovemos la pluralidad en todas sus formas. De acuerdo con nuestro compromiso con la diversidad y la inclusión, animamos especialmente a las **mujeres** a presentar su candidatura a este puesto. Por ello, animamos a todas las personas calificadas a postularse, independientemente de su género, identidad u otra característica, y a unirse a nuestro equipo para el puesto de **Técnico(a) de Mantenimiento IV**, que desempeñará sus funciones en el área de la **Planta de Beneficio** de Nexa, en la unidad de **Aripuanã/MT**. Somos una empresa que conecta e integra sus negocios con las necesidades de la sociedad. Así es como desarrollamos la minería: siempre conectados al cambio, con personas comprometidas, inspiradas y en constante desarrollo. ¡Únete a Nexa y forma parte de una minería que avanza junto con el mundo! #mujeresenlaminería **Responsabilidades y atribuciones** * Realizar mantenimiento correctivo, preventivo y predictivo en equipos electromecánicos, hidráulicos y neumáticos; * Realizar diagnósticos y resolver fallas complejas, actuando como referente técnico para niveles inferiores; * Liderar técnicamente intervenciones críticas correctivas y paradas programadas; * Supervisar y orientar a los Técnicos II y III Mecánicos A, B y C, brindando apoyo técnico; * Realizar alineación, montaje, desmontaje, ajustes y pruebas de funcionamiento de equipos críticos tales como: molinos de bolas, bombas centrífugas, bombas de pulpa de mineral, bandas transportadoras, chancadores de mandíbula, alimentadores de zapatas, espesadores de pulpa, compresores de aire, etc.; * Operar herramientas e instrumentos de medición y diagnóstico (termografía, análisis de vibración, reloj comparador, micrómetro, etc.); * Garantizar el cumplimiento de las normas de seguridad, calidad y medio ambiente; * Capacitar y orientar a nuevos técnicos de mantenimiento y a equipos de apoyo. **Requisitos y calificaciones** **Requisitos necesarios:** * Formación técnica completa en Mecánica, Mantenimiento Industrial o área afín; * Experiencia en mantenimiento industrial o de equipos complejos; * Experiencia comprobada en diagnósticos de alta complejidad y liderazgo técnico; * Disponibilidad para residir en Aripuanã/MT; **Será un diferencial:** * Conocimientos en lectura e interpretación de planos técnicos, diagramas eléctricos y manuales; **Habilidades y competencias:** * Equipos industriales de alta criticidad; * Conocimientos básicos sobre procesos de fabricación y calderería, así como trabajo con oxicorte y soldadura; * Técnicas de mantenimiento (lubricación, predictivo); * Herramientas de análisis de fallas y mejora continua; * Sistemas de mantenimiento (SAP); * Seguridad laboral aplicada al mantenimiento. **Informaciones adicionales** ***Nexa cree en la promoción de un entorno plural donde todas las personas se sientan cómodas y libres de ser tal como son.*** ¡Somos uno de los mayores productores mundiales de zinc! Contamos con más de 60 años de experiencia operando y desarrollando activos mineros y metalúrgicos. Nuestro propósito es integrar la minería a un mundo en constante cambio como una oportunidad para el desarrollo sostenible. Contamos con 8 operaciones distribuidas entre Brasil y Perú —3 refinerías y 5 minas—, incluyendo la mayor mina subterránea de zinc del Perú (Cerro Lindo) y la mayor refinería de zinc de América (Cajamarquilla). Así, representamos el 4 % de la producción mundial de zinc y somos el único productor de zinc metálico de América Latina, excluido México. También producimos cobre, plomo, plata y oro como coproductos. Nexa, minería que cambia con el mundo.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Administrative Technician I - Beneficiation649620589888021224

Administrative Technician I - Beneficiation

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 this vacancy. We are a company that connects and integrates its business with society's needs. This is our approach to developing mining—always connected to change, with committed, inspired and continuously developing people. Join Nexa and be part of a mining company that moves with the world! **Responsibilities and Duties** * Support administrative routines of the Beneficiation Management; * Conduct control and monitoring of measurements; * Support training and refresher management for area employees; * Handle matters related to audits; * Analyze and validate measurements; * Interface with internal departments; * Provide support to leadership and supervision regarding daily demands; **Requirements and Qualifications** * Technical degree in Administration, Mining or related fields; * Experience with administrative routines; * Experience with SAP; * Knowledge of Office Suite and Power BI; * Must reside in Aripuanã/MT. **Additional Information** ***Nexa believes in promoting a plural environment where everyone feels comfortable and at ease being themselves.*** We are one of the world’s largest zinc producers! We have 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 sites across Brazil and Peru—including three refineries and five mines—such as the largest underground zinc mine in Peru (Cerro Lindo) and the largest zinc refinery in the Americas (Cajamarquilla). As a result, we account for 4% of global zinc production and are the only producer of metallic zinc in Latin America, excluding Mexico. We also produce copper, lead, silver and gold as by-products. Nexa: Mining that changes with the world.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Técnico(a) de Mantenimiento III - Planta de Beneficio649615381198111225

Técnico(a) de Mantenimiento III - Planta de Beneficio

En Nexa, valoramos y promovemos la pluralidad en todas sus formas. De acuerdo con nuestro compromiso con la diversidad y la inclusión, animamos especialmente a las **mujeres** a presentar su candidatura a este puesto. Por ello, invitamos a todas las personas calificadas a postularse, independientemente de su género, identidad u otra característica, y a unirse a nuestro equipo para el puesto de **Técnico(a) de Mantenimiento III**, que desempeñará sus funciones en el área de la **Planta de Beneficio** de Nexa, en la unidad de **Aripuanã/MT**. Somos una empresa que conecta e integra sus negocios con las necesidades de la sociedad. Esta es nuestra forma de desarrollar la minería: siempre conectados al cambio, con personas comprometidas, inspiradas y en constante desarrollo. ¡Únase a Nexa y forme parte de una minería que avanza junto con el mundo! #mujeresenlaminería **Responsabilidades y atribuciones** * Ejecutar mantenimiento mecánico en máquinas, sistemas rotativos, hidráulicos, neumáticos y equipos auxiliares; * Diagnosticar fallas, identificar causas raíz y proponer soluciones correctivas y preventivas; * Realizar alineación, montaje, desmontaje, ajustes y pruebas de funcionamiento de equipos críticos tales como: molinos de bolas, bombas centrífugas, bombas de pulpa de mineral, bandas transportadoras, trituradoras de mandíbulas, alimentadores de zapata, cribas vibratorias, espesadores de pulpa, compresores de aire, etc.; * Supervisar y orientar a los Técnicos II y a los Mecánicos A, B y C, brindando apoyo técnico; * Abrir y registrar intervenciones de mantenimiento en el sistema (SAP); * Garantizar el cumplimiento de los procedimientos de seguridad, medio ambiente y calidad. * Participar en análisis de fallas (RCA), cuando sea necesario. **Requisitos y calificaciones** **Requisitos necesarios:** * Formación técnica completa en Mecánica, Mantenimiento Industrial o área afín; * Experiencia en mantenimiento mecánico industrial; * Conocimientos básicos de procesos de fabricación y calderería, trabajo con oxicorte y soldadura; * Disponibilidad para residir en Aripuanã/MT; **Será un diferencial:** * Conocimiento en lectura e interpretación de planos y normas técnicas; **Habilidades y competencias:** * Dominio de herramientas y técnicas de alineación, lubricación, ajuste y diagnóstico de fallas; * Habilidad en el uso de instrumentos de precisión, reloj comparador, micrómetro y herramientas de análisis predictivo (deseable). **Informaciones adicionales** ***Nexa cree en la promoción de un entorno plural donde todos se sientan cómodos y seguros siendo tal como son.*** ¡Somos uno de los mayores productores mundiales de zinc! Contamos con más de 60 años de experiencia operando y desarrollando activos mineros y metalúrgicos. Nuestro propósito es integrar la minería a un mundo en constante cambio como una oportunidad para el desarrollo sostenible. Contamos con 8 operaciones distribuidas entre Brasil y Perú —3 refinerías y 5 minas—, incluida la mayor mina subterránea de zinc del Perú (Cerro Lindo) y la mayor refinería de zinc de América (Cajamarquilla). Así, representamos el 4 % de la producción mundial de zinc y somos el único productor de zinc metálico en América Latina, excluido México. También producimos cobre, plomo, plata y oro como coproductos. Nexa, minería que cambia con el mundo.

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Forklift Operator | Warehouse Operator I649615128858891226

Forklift Operator | Warehouse Operator I

**Description:** **Job Description:** Join the Spare team! The Warehouse Operator is responsible for receiving, inspecting, storing, controlling, dispatching, and providing materials to customers in accordance with company standards and procedures. Record incoming and outgoing material movements. Operate material handling equipment such as forklifts, supported overhead cranes, and other similar equipment. It will be an honor to welcome you into the Spare family to tackle these challenges together! **Responsibilities:** Perform loading and unloading of materials from trucks, verifying their entry and exit according to invoices and purchase orders, followed by proper organization in designated storage locations; Receive, store, and move materials using equipment that does not require specific training for operation—such as manual pallet jacks and platform trucks—as well as equipment requiring specific certification—such as forklifts and supported overhead cranes, among others; Carry out storage, arrangement, preservation, and cleaning tasks for both materials and the warehouse; Serve customers at the warehouse counter, receiving requests and delivering requested materials; Conduct physical inventory counts to ensure stock item accuracy; Issue outgoing material invoices; Sort materials for return and forward related documentation for required procedures; Check for expired items, monitor expiration dates, and communicate approaching expiration dates to the Warehouse Operator; Record material issue transactions in the system; Control and verify materials delivered by suppliers, cross-checking fiscal documents against purchase orders to ensure conformity regarding quality, quantities, and specifications; Organize material storage in appropriate locations, preserving physical integrity and usability according to each material’s characteristics, while facilitating location and handling; Receive, issue, and file material movement documentation; Perform equipment inspection, operation, and maintenance checklists. **Requirements:** Completed High School education, Basic ERP system knowledge, Experience in material loading and unloading, Practical forklift operation experience. **Benefits:** Life Insurance, Meal Voucher, Commuter Bus Service, Health Insurance, Up to 80% discount on undergraduate and postgraduate courses, Free online learning platform, Discounts of up to 50% at major Brazilian pharmacy chains, Up to 80% discount on language courses. 2512240202491702986

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Internship in Production Planning and Control649615038360331227

Internship in Production Planning and Control

Description: * Currently pursuing a degree in Administration, Economics, Accounting, or Engineering; * Availability for an 8-hour daily internship; * Proficiency in Microsoft Office Suite and Power BI; * Availability for in-person internship; * Production Analysis; * Data analysis, database construction, development and documentation of action plans with respective departments; * Support daily production control and management routines; * Support the management of Continuous Improvement and Operational Excellence initiatives (Governance, results routine, KPI matrix, Quality Tools, Methodologies); * Support performance evaluation and operational deviation analysis; * Analyze routines and metrics, prepare management reports, and identify improvement opportunities; * Support continuous improvement and development of unit processes 2512240202491933540

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Chemical Technician III649603899539221228

Chemical Technician III

Description: Required Qualifications: * Technical Course in Chemistry or related fields; * Active CRQ registration; * Practical proficiency in analyses by: * XRF (X-Ray Fluorescence); * Atomic Absorption (FAAS/GFAAS); * ICP-OES (ICP-MS desirable); * Execution and evaluation of: * Certified Reference Materials (CRM); * Analytical blanks; * Preparation and analysis duplicates, LIMS, Control Spreadsheets (Excel); * Willingness to reside in Aripuanã-MT; Desirable Qualifications: * Bachelor's degree; * Knowledge of other analytical practices. Skills: * High sense of responsibility and technical reliability; * Rigorous attention to detail and standards; * Operational organization and discipline. * Support leadership in input management, performing inventory control for the area’s items and requesting replenishment upon authorization from immediate supervisor. * Monitor and perform assays using AAS, XRF, and ICP, ensuring routine aliquot sampling for analysis and continuous assay operation. * Verify proper operation and calibration of analytical equipment each shift, ensuring adequate performance. * Maintain interface with Plant Supervisor and Operations Technicians, obtaining information to support critical analysis of analytical results and prioritization of demands, ensuring production closure. * Ensure compliance with QA/QC routines, verifying correct execution of quality control activities according to defined methodology and accurate data entry into the system. * Notify maintenance team, when necessary, to carry out equipment repairs, thereby ensuring equipment availability. 251221020255926754

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

Engineering Assistant - Aripuanã, MT648821613807391229

Engineering Assistant - Aripuanã, MT

Description: * Availability to work in Aripuanã/MT; * Technical or higher education degree in Mechanical Engineering; * Ability to read and interpret catalogs and manuals; * Computer literacy, with proficiency in Excel (pivot tables, comparisons, and filters) and PowerPoint; * Experience or familiarity with the SAP system; * Basic knowledge of equipment systems, such as engines, suspension, transmission, fuel supply, and hydraulics; * Dynamic, communicative, analytical, and inquisitive profile; * Interest in deepening knowledge of equipment and PCM (Planning and Maintenance Control) routines. * Support the planning, promotion, and implementation of Environmental, Health, and Safety standards, programs, and projects; * Ensure compliance with contractual and corporate requirements for the area across company units; * Develop, evaluate, and disseminate procedures and standards related to Environment, Health, and Safety; * Monitor compliance with current legislation, ensuring conformity with legal and internal standards; * Develop and implement prevention programs to reduce environmental and occupational risks and liabilities; * Contribute to the optimization of processes related to safety, health, and environment; * Act to preserve the corporate image by promoting sustainable and safe practices. 2512210202551875567

Av. Dois de Dezembro, 933, Aripuanã - MT, 78325-000, Brazil

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