Senior Mining Estimator

2 weeks ago


Randburg, Gauteng, South Africa CA Global Headhunters Full time

About the Job

CA Global Headhunters is seeking a highly skilled Senior Mining Estimator to join their team at their corporate headquarters in Johannesburg. As a key member of the Mineral Resources team, you will play a crucial role in supporting the Resource & Reserve (R&R) reporting process while ensuring adherence to best practices for Mineral Resources and Ore Reserves in alignment with company policies and industry regulations.

Key Responsibilities:

  • Develop and support Mineral Resource estimates applying geostatistical best practices to maximize value and improve accuracy.
  • Liaise closely with R&R Coordinators and Competent Persons to ensure seamless communication and coordination.
  • Conduct pilot studies to test and implement improvements in resource estimation maintaining high standards for data quality and model accuracy.
  • Ensure consistent application of resource estimation best practices across the group aligning all activities with leading industry standards.
  • Act as a Competent Person when required, providing expert opinion on Mineral Resource matters.

Requirements:

  • Minimum: Bachelor's Degree in Geosciences
  • 7–10 years of experience in resource estimation for underground operations.
  • Advanced knowledge of geostatistics, including Ordinary Kriging, Uniform Conditioning, and conditional simulation.
  • Proven expertise in Mineral Resource estimation, with a strong focus on accuracy and reliability.
  • Excellent communication and interpersonal skills, with the ability to work effectively with cross-functional teams.

What We Offer:

  • Permanent role
  • Opportunity to work with a world-class mining company


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