Trinity Musha Mines Limited [formerly Piran Rwanda Ltd], Trinity Nyakabingo Mine Limited [formerly Eurotrade International Ltd], and Rutongo Mines Limited are established as three separate, privately held companies. They all have a strong track record of mining and exploration of tin, tungsten and/or tantalum in Rwanda and are committed to incorporating responsible mining practices into assets previously acquired from the Rwandan government.

Website: https://trinity-metals.com/

PLANT OPERATOR JOB DESCRIPTION

  1. Position/Job Title: Plant sampler (2)
  2. Job Grade: 
  3. Department : Metallurgy
  4. Reports To: Plant Supervisor
  5. Job Brief: To collect, prepare and deliver accurate and representative samples from different stages of the gravity processing plant for metallurgical analysis and process control.

Responsibilities: The Plant Operators has the following responsibilities and duties:

Sampling Activities

  • Collect sample from designated points in the plant such as feed, tailings and concentrate.
  • Follow standard operating procedures to ensure representative and consistent sampling.
  • Ensure sample containers are properly labeled, sealed and logged with date, time and sample point.
  • Deliver collected samples to the met or analytical lab.

Data Recording and Reporting

  • Record sample information in logbooks or digital systems.
  • Communicate abnormal results or process observations to the Plant Supervisor or Metallurgist.
  • Assist in preparing daily sample summaries and sample dispatch forms.

Equipment Care

  • Clean and maintain sampling tools such as scoops, buckets, sample cutters and sampling stations.
  • Report damaged or faulty sampling points, valves or containers.
  • Ensure sampling stations are always accessible ad safe to use.

Safety and Environmental Responsibilities

  • Follow all safety protocols when working near moving plant equipment and slurry lines.
  • Use appropriate PPEs when handling wet or fine materials.
  • Ensure safe handling and disposal of sample residues and wash water.
  • Immediately report any safety hazards or incidents to the supervisor.

Job Requirements: The Plant Operator should have the following education and experience and Skills:

  • Minimum high school or technical certificate, preferably Mineral processing, metallurgy or related fields.
  • 1-3 years’ experience in a mineral processing plant as a sampler.
  • Knowledge of gravity separation principles and process equipment.
  • Basic understanding of sampling principles and materials handling safety.
  • Knowledge in the up-grading process
  • Trustworthy and have sober habits
  • Basic mathematical and writing skills
  • Motivated and performance driven
  • Be able to work within a Team environment
  • Have a culture which promotes safety
  • A Person of high integrity

How to apply:

Please submit the following documents in a single file attachment to the e-mail address:recruitment.nyakabingo@trinity-metals.com for Human Resources Office. Indicating which position, you are applying for and addressed to the General Manager of Trinity Nyakabingo Mines Ltd.

  1. Application letter/A cover letter setting out briefly the candidate’s motivation and suitability for the position not more than 1 page,
  2. A Curriculum Vitae- maximum 3 pages,
  3. The name, position and contact number for three references, one of them being from your recent employer, preferably your direct Supervisor.
  4. A copy of education and training certificates/diplomas/degrees
  5. Any pertinent recommendation letter that the candidate may wish to add (optional).
  6. A copy of relevant work certificates.
  7. A copy of ID

Applications Submission Deadline 

The deadline for Application is 16/02/ 2026.

The applications submitted after the deadline will not be considered.

Only short-listed candidates shall be contacted.

For other inquiries, please contact HR Office on +250791345409 during working hours

Done at Nyakabingo, on 26/01/026.

Justin Uwiringiyimana

General Manager 

Trinity Nyakabingo Mines Ltd 

Apply