




Job Summary: We are seeking a Geologist III to plan and supervise geological drilling, conduct geological and structural mapping and surveys, manage geological databases, and develop geological models. Key Highlights: 1. Experience in mineral exploration and geological software. 2. Promote continuous improvement and operational excellence. 3. Engage in planning, mapping, and management of geological data. We are ERO, a mining company born in the heart of Brazil and grown to deliver more strength and energy to the world — strength that drives productive sectors and contributes to the development of diverse regions. Since 1979, when operations began at the Caraíba unit, the company has consolidated its presence in Brazil’s mining sector, expanding to the gold mine in Xavantina and advancing implementation of the Tucumã unit — recognized as one of the country’s leading copper production hubs. Our growth is driven by exploration expertise, enabling us to extend the life of our mines and advance new projects such as the Furnas Project in Pará. Our approach to mining is guided by strong values: Care, Courage, Honesty, Collaboration, and Excellence. These principles lie at the core of everything we do — from the mine floor to strategic decisions. They also guide how we support the growth of every individual at ERO. Our goal is clear: to become Brazil’s best mining company, and we know this is only possible by investing in the people who build this future with us, every day. **Do you identify with this?** We seek a **Geologist III** responsible for planning and supervising geological drilling, conducting geological mapping and structural surveys in the field and drill holes, describing drill holes and planning sampling, managing geological databases and QA\-QC, preparing geological maps and models, performing resource estimates, and producing medium-complexity reports — ensuring compliance with international standards and promoting a culture of continuous improvement and operational excellence. **Work Location:** Nova Xavantina \- Mato Grosso **Employment Model:** Permanent, CLT \| On-site **Management Unit**: GGEOL (for internal use) **Grow with us!** \#WeAreERO \#JoinOurTeam \#Opportunity ERO does not charge any fees for participation in its recruitment and selection processes. All applications must be submitted exclusively through our official channels. **Responsibilities and Duties** **Responsibilities and Duties:** * Plan drilling activities; * Conduct geological mapping and structural surveys in the field and drill holes; * Manage and update databases; * Develop medium-complexity geological models; * Prepare geological maps; * Prepare area reports for ANM and internal medium-complexity reports; * Perform resource estimates; * Monitor company areas with ANM according to strategic plans; * Execute all controls related to best practices in mineral exploration (NI43101\), including drilling, surveying, database management, QA/QC, geostatistical parameters, resource estimation, and their respective validations; * Perform other duties of similar nature, as requested by the immediate supervisor in accordance with ERO’s policies, objectives, and goals. **Requirements and Qualifications** **Prerequisites and Qualifications:** * Minimum education required: Bachelor’s degree. * Field(s) of study: Geology or Geological Engineering, with active registration in the professional council. * Experience: In exploration geology activities, with proven knowledge of exploration geology and geological software. * Advanced Office suite proficiency. * Willingness to reside in Nova Xavantina/MT. * Advanced English. **Additional Information** * Competitive salary * Profit-sharing program (PLR) * Private pension plan * Health insurance * Dental insurance * Life insurance * On-site meals (at operational units) * Meal allowance (at offices) * Food allowance * Transportation assistance * Quality-of-Life Program * Gympass – Wellhub * Extended Maternity and Paternity Leave (Corporate Citizen certification) * Club membership benefits — may vary by location * Eyeglass purchase assistance for family members #### **We are ERO, one of Brazil’s leading copper and gold producers.** **We belong to a global group headquartered in Canada with a strong presence in Brazil. We operate two copper mines: Caraíba in Bahia and Tucumã in Pará. Additionally, our Xavantina gold mine is located in Mato Grosso.** #### **Our growth is driven by exploration expertise, which helps us extend the life of our mines and advance new projects, such as the Furnas Project in Pará.** #### **In everything we do, our mission is clear:** **to responsibly produce the essential minerals needed for a better future.** #### **We deeply care about the well-being of our people and communities, because we know that caring for one another is one of our greatest values. Beyond Care, we value and cultivate Courage — the courage to innovate, evolve, and face upcoming challenges.** #### **We are ERO: a company that unites our Brazilian operations with global expertise and diverse perspectives. Together, we are growing ever stronger, working toward our vision of becoming Brazil’s top mining company.** #### **Join this journey!**


