Senior Engineer/Scientist: Hydrometallurgy

Listing reference: minte_000451
Listing status: Online
Apply by: 28 August 2026
Position summary
Industry: Scientific, Research & Development
Job category: Research and Development
Location: Randburg
Contract: Permanent
Remuneration: Market Related
EE position: Yes
Introduction
Mintek has an exciting opportunity for a Senior Engineer/Scientist to conduct basic technical tasks without direct supervision. The incumbent will provide data that is accurate and ensure compliance with document control and management processes for simple projects.
Job description

KEY PERFOMANCE INDICATORS:

  • Formulates R&D questions within a single field of S&T, be aware of trends in the relevant field and formulate ideas relating to technical projects,frame and develop research questions, design experiments, identify problems, evaluate and implement solutions.
  • Play a leading role in the execution of work as a chief investigator of projects, within the division/group.
  • Operational: Establish specifications, improve workflows, and introduce operating procedures at project level.

 Commercial

  • Prepare proposals under direct/limited supervision to Client satisfaction.
  • Design, operate and oversee discipline specific experimental work as required by Proposals and ensure that procedures are complied with, quality control and continual improvement are applied.
  • Collect and interpret data at a quantitative and qualitative level using discipline specific standard methodologies and procedures, including the preparation of analytical and descriptive narratives, ensuring that the interpretation is based on sound scientific / engineering theory.
  • Plan and manage projects to ensure efficient use of time, equipment and facilities coordinating with others.
  • Ensure proper care in the use and maintenance of equipment and supplies, promote continual improvement in the workplace, adhere to and enforce all SHEQ requirements.
  • Ensure the project team understands and adheres to all SHEQ requirements.
  • Serve as a Chief Investigator responsible for the assessment and management of all risks at a project level.

Research and Development

  •  Prepare proposals under direct/limited supervision, including Open Call proposals.
  • Perform routine scientific and engineering research using standard methods, procedures and equipment. Act as a principal investigator on such projects.
  • Perform complex scientific and engineering research under supervision.
  • Contributor to IP development.

Minimum requirements

QUALIFICATION AND JOB KNOWLEDGE/SKILLS REQUIRED:

  •        Min: MEng or MSc
  •        Ideal: PhD or studying towards.
  •           At least 3 – 5 years vocational experience following first graduation in Hydrometallurgy processing of minerals or knowledge-based organisations.
  •           Exposure to Rare Earth Elements processing, leaching, recovery and separation.
  •           Exposure to, and an understanding of process simulation modelling.
  •        Exposure to water quality management, aqueous effluent treatment and recovery.
  •        Ideal: SACNASP or ECSA registered

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