Job Opportunity: Senior Groundwater Numerical Modeller Location: Johannesburg, Gauteng, South Africa Job Type: Permanent | Industry: Mining & Environmental Consulting A leading environmental consultancy is seeking a Senior Groundwater Numerical Modeller to join their Johannesburg-based team. This is an excellent opportunity for an experienced hydrogeologist to play a key role in technically challenging projects that support sustainable resource management across Africa and beyond. As a Senior Modeller, you'll be responsible for the design, development, and interpretation of numerical groundwater models, with a focus on supporting mining-related assessments, environmental impact studies, and water use licensing. You'll work closely with a team…