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Job Summary: A Mining Engineering professional to supervise underground mine development activities, ensuring compliance with design specifications, regulations, and safety standards. Key Highlights: 1. Work in an environment that values well-being, joy, and work-life balance. 2. Join a collaborative team that transforms challenges into opportunities. 3. Contribute to building a sustainable and impactful future. **\#JoinMCA** Since 2002, MCA has solidified its position as a leader in Consulting, Auditing, and Project Management. For the second consecutive year, we have been recognized by the magazine 'O Empreiteiro' as the top company in the Projects and Consulting category across the entire state of Minas Gerais, and we proudly rank fourth nationally. Our approach integrates engineering, management, and human talent to devise creative and impactful solutions. Furthermore, we uphold our commitment to quality and innovation, evidenced by our ISO 9001, ISO 14001, and ISO 45001 certifications. **Who We Are:** We cultivate a culture rooted in integrity, ethics, and technical excellence. We operate transparently and confront crises with resilience and innovation. Our mission is to deliver consulting engineering services, project management, audits, and supervision—positively impacting people and businesses. **What We Value:** Join a team that values well\-being, joy, and work-life balance. We seek committed professionals who value collaboration, interaction, and continuous learning. At MCA, we work collaboratively, and everyone cheers each other on. **Our Presence:** Present across Brazil, we employ over 2,000 people and operate in sectors including Mining, Steelmaking, Infrastructure, and others. We are building a sustainable and impactful future. **Join the MCA Team:** If you seek a welcoming environment that respects differences, fosters personal growth, and relentlessly pursues innovation, \#JoinMCA. Join the team that transforms challenges into opportunities. At MCA, we build the future together. Come be part of this community! **Your main responsibilities will include**: * Supervising activities during the portal opening phase, including excavation, rock mass stabilization, and installation of primary support systems—such as rock bolts, steel mesh, shotcrete, and weather protection—ensuring compliance with execution designs, safety regulations, and best practices in geotechnical engineering. * Supervising underground infrastructure activities (ventilation, drilling, drainage, and access), ensuring correct ramp construction according to the execution design; * Monitoring tool and equipment performance, collecting technical data for analysis and optimization of excavation and development processes; * Performing critical analysis of operational and geotechnical data, identifying inconsistencies and proposing improvements; * Assessing and implementing measures to reduce the environmental impacts of construction, promoting sustainable practices in operations; * Managing the use of technologies and resources—including explosives, drill rigs, excavation equipment, and drones—to enhance efficiency and safety; * Ensuring application of safety best practices, with emphasis on signage, lighting, protection of critical areas, and safe circulation of personnel and heavy vehicles. * Verifying suitability and quality of materials used in ramp subgrade construction, ensuring strength, durability, and stability. * Supervising ramp geometry (gradient, width, and alignment), ensuring compliance with design and operational requirements for mining equipment. * Developing and reviewing operational procedures for critical activities in the underground mine. * Participating in multidisciplinary technical meetings to resolve interferences and align client engineering disciplines; * Collaborating with Geology, Planning, and Safety departments to ensure integration of development activities with other mine operational processes. * Conducting technical visits to suppliers and quality inspections, when required. **For this position, we expect you to have**: * Education: Bachelor’s degree in Mining Engineering; * Experience in underground mine development projects; * Technical knowledge in drilling, excavation, ventilation, geomechanics, and drainage. * Preferred experience with mining planning software and geotechnical modeling tools. * Knowledge of occupational health and safety regulations and environmental legislation applicable to mining. * Preferred knowledge or experience with ISO 14001: Environmental Management Systems (EMS). So, are you ready to embark on this journey?! Come join our amazing team at MCA!
