We are looking for an experienced Project Manager with experience in Niobium / Tantalum to lead field-based extraction and processing operations in a remote alluvial environment.

This role requires strong operational leadership in river or alluvial mining, gravity-based mineral separation, and responsible management of sensitive supply chains. The successful candidate will bring proven expertise in remote site execution, water and environmental controls, and community-facing operational governance.

Key Responsibilities

- Lead the execution and day-to-day management of alluvial coltan mining operations targeting niobium and tantalum-bearing concentrates.

- Oversee field extraction activities in river-based or alluvial deposit environments.

- Manage mineral processing and concentration systems, including:
- Gravity separation circuits

- Magnetic separation equipment

- Electrostatic separation technologies

- Direct water management systems to ensure operational continuity, environmental compliance, and responsible resource use.

- Ensure safe, efficient operation in remote locations with limited logistics, infrastructure, and supply support.

- Coordinate multidisciplinary teams across mining, processing, maintenance, security, and HSE functions.





- Maintain strong community interface practices, including local engagement, workforce integration, and operational transparency.

- Ensure compliance with international standards for strategic and sensitive mineral supply chains, including traceability and responsible sourcing frameworks.

- Drive continuous improvement in recovery rates, concentrate quality, and field operational efficiency.

Requirements

- Documented experience in alluvial or river-based mining operations, preferably involving heavy mineral sands or coltan-bearing deposits.

- Proven expertise operating and managing; Gravity separation systems, Magnetic separation circuits, Electrostatic mineral separation technologies

- Strong track record working in remote, infrastructure-limited environments with complex logistical challenges.

- Demonstrated capability in large-scale water management and environmentally responsible site operations.

- Experience managing community-facing operational relationships and stakeholder engagement.

- Understanding of compliance requirements for strategic and sensitive mineral supply chains, including responsible sourcing and traceability expectations.

📌 Project Manager (Niobium / Alluvial Operations / Coltan) LATAM (Medellín)
🏢 GATESOURCE HR
📍 Medellín