Principal Engineer

Vale • Greater Sudbury, ON

7d • Onsite

About The Position

We are currently seeking a Principal Engineer to join the Vale Base Metals Geotechnical Team based in Sudbury, Ontario, Canada. This is a permanent, onsite position and requires travel as required. As the Principal Engineer, you will play a critical technical leadership role in the design, implementation, and optimization of underground backfill systems that support safe, reliable, and efficient ore extraction. This role requires deep knowledge of mine design, geotechnical constraints, underground mining practices, and backfill technologies, including paste fill, hydraulic fill, and rock or aggregate fill. You will collaborate closely with mine technical services, operations, safety, procurement, suppliers, and other stakeholders to coordinate backfill schedules, optimize system performance, support quality assurance and quality control practices, and ensure backfill systems are aligned with safety, production, quality, and regulatory requirements. This is an exciting opportunity for an experienced underground mining and backfill professional to influence mine stability, production performance, operational reliability, cost effectiveness, and continuous improvement across critical underground operations.

Requirements

• Undergraduate degree in Engineering, Mining Engineering, Geological Engineering, Geotechnical Engineering, Earth Sciences, or a related discipline.
• 8 to 10 years of relevant experience in underground mining, mine engineering, geotechnical engineering, backfill systems, or a related technical discipline.
• Demonstrated experience with underground backfill design, implementation, system performance, QA/QC practices, operational execution, and continuous improvement.
• Experience working collaboratively with mine operations, technical services, safety teams, suppliers, procurement, and other cross-functional stakeholders.
• Experience leading technical projects, inspections, investigations, engineering reviews, or improvement initiatives within an underground mining environment.

Nice To Haves

• P.Eng. designation, or equivalent professional certification from Canada, Brazil, or another relevant jurisdiction, is preferred.

Responsibilities

• Lead the technical direction and continuous improvement of underground backfill systems to support safe, efficient, and productive mining operations.
• Develop, implement, and optimize underground backfill systems, including paste fill, hydraulic fill, and rock or aggregate fill.
• Evaluate and approve engineering designs related to backfill systems.
• Partner with mine technical services and operations teams to coordinate backfill activities and integrate them into mine planning.
• Lead backfill-related projects and continuous improvement initiatives.
• Provide expert technical advice, consultation, and troubleshooting support.
• Establish and maintain specifications for backfill products, elements, and systems.
• Evaluate and approve new backfill products, designs, and technologies.
• Review, maintain, and update Backfill Management Plans.
• Support knowledge sharing, training, and development in backfill technologies and practices.
• Ensure backfill systems operate safely, reliably, and in compliance with operational, quality, and regulatory requirements.
• Ensure all backfill practices comply with safety regulations, quality standards, and operational requirements.
• Conduct regular underground inspections to monitor system performance and address issues proactively.
• Implement and oversee Quality Assurance and Quality Control (QA/QC) programs for backfill operations.
• Conduct investigations and peer reviews of major incidents, including backfill failures and plant system incidents.
• Maintain comprehensive technical documentation related to inspections, designs, QA/QC activities, and operational performance.
• Monitor system effectiveness and support corrective actions to improve reliability, safety, and production outcomes.

Benefits

• Competitive compensation including a variable annual incentive plan
• Participation in a competitive Defined Contribution Pension package
• Comprehensive benefits package (company paid core coverage, health and dental coverage, flex accounts, disability plans and optional insurances)
• Leave for all of life’s reasons (vacation, personal, sick, parental)
• Work culture dedicated to safety, diversity & inclusion, and career growth
• Employee Family Assistance Program
• Virtual Healthcare online
• Online training and career development opportunities

What This Job Offers

• Job Type: Full-time
• Career Level: Principal