Vacancy: Process Engineer - Aqua Regia Specialist

Division: Refinery -Ghana

Job Grade: C - Upper

Job Type: Fixed Term Contract (24 months)

Closing Date: 1 July 2026

Salary: Salary and benefits will be negotiated in line with relevant experience and qualifications.

PURPOSE OF THE POSITION

The purpose of this role is to safely and efficiently perform dissolution and refining of precious metals using aqua regia, ensuring maximum recovery, high purity, and strict compliance with environmental, health, and safety standards while supporting continuous improvement and metallurgical investigations.

SUMMARY OF KEY RESPONSIBILITIES INCLUDED BUT NOT LIMITED TO:

• Perform dissolution of gold-bearing materials using aqua regia.


• Monitor reaction parameters (temperature, acid ratios, reaction time).


• Conduct filtration, precipitation, and washing proces...