⚙️ POSITION: Production Assistant 🏭 Company: Metallurgical Company 📍 Location: Vila Nova Bonsucesso – Guarulhos/SP 💰 Salary: R$ 1.899,63 🕐 Working Hours: Monday to Thursday – 6:00 AM to 3:00 PM / Friday – 6:00 AM to 2:00 PM 🎯 Benefits: * Transportation Allowance * Meals Provided On-site ⚠️ Availability to work overtime is required.

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

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

VACANCY: CLEANING ASSISTANT (MALE) 💰 Salary: R$ 2.085,64 ⏰ Working hours: Monday to Thursday: 9:00 PM to 6:00 AM Friday: 9:00 PM to 5:00 AM 🎁 Benefits: Transportation allowance Meals on site 📍 Work location: Água Chata – Bonsucesso

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.

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?

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.

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

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.

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.

**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

Kitchen Assistant Salary: 1933,20 Schedule: Mon to Sat 06:00 to 14:20 (May change to 07:00 to 15:20) Benefits: Transportation Voucher, Basic Food Basket, and On-site Meal After Confirmation: Medical and Dental Assistance

Unmissable Opportunity! We are looking for a dynamic and committed GENERAL ASSISTANT to join our team. If you are proactive, enjoy challenges, and want to make a difference in a collaborative environment, this position is for you! We offer: Salary R$ 1946,00 Transportation voucher (VT) Basic food basket MON 08H TO 17H, TUE TO FRI 08H TO 18H ​ Main responsibilities: Support daily activities Maintain warehouse organization Assist with various tasks as needed If you are ready to embark on a journey of learning and growth, join our team!

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

Join Our Team! If you are a communicative, proactive person who loves working with the public, we have the perfect opportunity for you! We are looking for a dedicated ATTENDANT who wants to grow and develop in a dynamic environment. Responsibilities: Attend to customers in a friendly and efficient manner. Assist in resolving questions and problems. Keep the environment organized and pleasant. Contribute to achieving goals and results. Requirements: High school diploma. Good verbal and written communication skills. Previous experience in this role is a plus. Availability to work rotating shifts. We offer a welcoming work environment, growth opportunities, and an attractive benefits package. If you are ready to make a difference and join a team passionate about what they do, come meet us! We look forward to hearing from you!