




Job Summary: Professional to monitor and optimize mineral processing operations, with a focus on continuous improvement and compliance with EHS standards. Key Highlights: 1. Optimize crushing, classification, and magnetic separation operations 2. Develop and implement continuous improvement initiatives 3. Conduct critical analyses and issue technical reports **Usiminas Mining (MUSA)** was established in 2010 as a *joint venture* between **Usiminas** and the Japanese Sumitomo Corporation. While its initial operations focused on meeting the internal needs of **Usiminas**, **MUSA** now positions itself as an important supplier of iron ore for both the domestic and international markets. Delivering high-quality iron ore through innovation and technology—without compromising safety or environmental stewardship—is among the core objectives of **Usiminas Mining S/A**. Our results are achieved only because of our people—the most valuable asset of **Usiminas**. Therefore, maintaining a team of innovative professionals who want to make a difference alongside us is essential. Below are some details about this position. If you are interested, we invite you to apply—and perhaps join the **Usiminas** team! **Responsibilities and Duties** * Monitor and optimize crushing, classification, jigging, spiral, and magnetic separation (low-, medium-, and high-intensity) operations; * Perform mass balances, metallurgical control, process analyses, and monitoring of key performance indicators (recovery rate, grade, losses); * Develop and implement continuous improvement and cost-reduction initiatives; * Coordinate interfaces with other departments, including maintenance, geology, mining planning, mine operations, quality, processes, and industrial engineering; * Conduct critical analysis of operational and metallurgical indicators; * Issue technical reports, analyses, and operational recommendations; * Ensure compliance with EHS standards and practices. **Requirements and Qualifications** **Mandatory Requirements** * Experience in iron ore processing operations. * Knowledge of processes: crushing, classification, jigging, spirals, and magnetic separation (LIMS, MIMS, WHIMS). * Knowledge of mass balance, metallurgy, and process and indicator analysis. **Desirable Requirements** * Experience with statistical analysis and data handling applied to industrial processes * Interpretation of metallurgical and operational indicators * Knowledge of industrial automation and instrumentation systems * Experience with continuous improvement tools (Lean, Six Sigma, PDCA) * Familiarity with SAP system, especially modules for maintenance, production, and materials **Qualifications and Legal Requirements** * Bachelor's degree in Mining Engineering. * Active registration with the Professional Regulatory Council (CREA). * Willingness to work on-site in Itatiaiuçu/MG **Additional Information** **What benefits will I receive?** * Health Insurance Plan; * Dental Insurance Plan; * Life Insurance; * Meal Card and On-Site Meals; * Private Pension Plan; * Vacation Bonus; * Wellhub/Gympass; * Profit and Results Sharing Program. **Diversity and Inclusion** **Usiminas** is becoming increasingly diverse and inclusive, believing that everyone has the potential to truly be themselves! Thus, our job openings are open to all candidates wishing to participate in the selection process, without distinction—for example, by disability, gender, race or ethnicity, generation, sexual orientation, among others. Usiminas is one of Brazil’s largest steel companies. Founded in 1956, the company is headquartered in Belo Horizonte, Minas Gerais. Usiminas operates across multiple segments of the steel industry—from iron ore extraction to steel production and marketing. Below are the company’s main business units: * Mineração Usiminas (MUSA): Usiminas’ mining subsidiary, focused on iron ore extraction. This unit supplies the essential raw material for steel production. * Usiminas Siderurgia: Usiminas’ primary activity is steel production; the company operates two steel mills located in Ipatinga (MG) and Cubatão (SP). * Soluções Usiminas (SU): A business unit dedicated to steel services, transformation, and distribution. SU operates across several Brazilian states, delivering steel solutions to various industries. * Usiminas Mecânica: Dedicated to mechanical and metallurgical equipment manufacturing and service provision. This division specializes in producing equipment and components for diverse industrial sectors. These varied segments reflect the breadth of Usiminas’ business and its impact across the entire steel value chain. If you are starting your career and wish to join our team, visit our Usiminas Entry Programs page and apply.


