We are looking for a professional capable of integrating sampling theory, applied statistics, quality control, and geological data management. **Academic and Professional Requirements:** * University degree in Geology or Geological Engineering, with active professional registration. * Minimum experience: 5 verifiable years in QA/QC for mining exploration, sampling, and grade control. Practical knowledge and application of NI 43\-101, JORC, S\-K 1300, CIM Best Practices, ISO 9001 (quality management), and ISO/IEC 17025 (testing laboratories). * Desirable: Experience in technical audits **Technical and Digital Skills** **Sampling Theory:** control of delimitation, extraction, preparation, grouping, and weighing errors. **Statistical Process Control (SPC):** proficiency in Shewhart, CUSUM, EWMA control charts, process capability (Cp, Cpk), and repeatability/reproducibility studies. **Software and databases:** * SQL Server (intermediate level, queries and QA/QC database management). * AcQuire (intermediate level, geological data structuring and assurance). * Leapfrog (basic level, geological model validation). * Advanced Excel and Microsoft Power BI. * Applied statistical software: Minitab, R, Python. **Main Responsibilities:** * Sampling and QA/QC * Sample insertion and control * Data management and reporting **Additional Competencies:** * Leadership and training * Technical communication * Change management Job type: Full-time Salary: S/.1\.00 \- S/.2\.00 per month Work location: On-site