SENIOR MINE PLANNING ENGINEER

Description

Job Summary: The Senior Long-Term Mine Planning Engineer is responsible for the conception, evaluation, and optimization of the mine production plan, ensuring the technical, economic, operational, geotechnical, and environmental viability of the mining business. Key Highlights: 1. Acts as the technical reference in mine planning. 2. Integrates information from multiple disciplines to support strategic decision-making. 3. Ensures the asset's sustainability throughout its operational life. We are ERO, a mining company born in the heart of Brazil and grown by delivering 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 mineral sector, expanding to the Xavantina gold mine, advancing implementation of the Tucumã unit — set to become one of the country’s leading copper production hubs. Our growth is driven by exploration expertise, enabling us to extend the operational 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 possible only by investing in the people who build this future with us, every day. **Work Location:** Tucumã/PA **Employment Model:** Permanent, CLT \| On-site **Management:** Mine Management **Grow with us!** \#SomosEro \#TrabalheConosco \#Oportunidade 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** The Senior Long-Term Mine Planning Engineer is responsible for conceiving, evaluating, and optimizing medium- and long-term mine production plans, ensuring the technical, economic, operational, geotechnical, and environmental viability of the mining business in alignment with corporate strategy. Acts as the technical reference in mine planning, integrating geological, geotechnical, operational, processing, environmental, and economic data to support strategic decisions and ensure the asset's sustainability throughout its operational life. Key Responsibilities: * Develop and maintain the long-term mine plan (LOM – Life of Mine); * Define strategic mining sequencing, production rates, cut\-off grades, mine life, etc., according to company-defined assumptions; * Evaluate various production, pricing, cost, and technical constraint scenarios; * Ensure integration among long-, medium-, and short-term plans; * Perform pit optimization or strategic layout optimization; * Conduct trade\-offs, sensitivity analyses, and risk assessments; * Support economic studies (NPV, payback, IRR) and strategic decision-making; * Integrate geological, geotechnical, and mining operational data and assumptions to ensure consistency among design, planning, and future execution; * Ensure plans comply with internal technical standards, regulatory and legal requirements, and best practices in mining engineering; * Support mineral reserve declarations, internal and external technical audits, and official and corporate reporting. **Requirements and Qualifications** * Bachelor’s degree in Mining Engineering; * Active CREA registration; * Advanced Microsoft Office proficiency; * Experience with open-pit mining; * Experience with Datamine, Deswik, AutoCAD; * Advanced English proficiency preferred. **Additional Information** * Competitive salary * Profit-sharing program (PLR) * Private pension plan * Health insurance * Dental assistance * Life insurance * On-site meal allowance (at operational units) * Meal voucher (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 * Eyeglasses purchase assistance for family members * Willingness to reside in **Tucumã \- PA or Ourilândia do Norte \- PA**. #### **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 operational 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 value the well\-being of our people and communities, knowing 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 the challenges ahead.** #### **We are ERO: a company that unites our Brazilian operations with global expertise and diverse perspectives. Together, we are growing stronger every day, working toward our vision of becoming Brazil’s best mining company.** #### **Join this journey!**