Mintek Vacancies – July 2025 Career Opportunities
Mintek, South Africa’s leading minerals research and technology organization, is hiring for multiple permanent and internship positions. Below is a quick summary of all available roles, key responsibilities, and minimum requirements.
1. Work Integrated Learning Programme (Biometallurgy Division)
📍 Randburg | Contract: 1 year | Stipend: R93,600 p.a. | Apply by: 24 July 2025
Responsibilities:
- Gain practical workplace experience in laboratory and biometallurgy operations.
- Assist with basic research, sampling, analysis, and reporting.
Requirements:
- Completed S4/S5 in Chemical or Metallurgical Engineering / Analytical Chemistry.
- Strong academic record (60%+ average).
- Computer literacy, good analytical and numerical skills.
2. Research Engineer (Pyrometallurgy Division)
📍 Johannesburg | Permanent | Apply by: 17 July 2025
Responsibilities:
- Conduct applied research in pyrometallurgical processes.
- Design pilot-scale experiments, develop models, and use thermochemical simulation tools.
- Work with electric arc furnaces and advanced simulation software.
Requirements:
- BEng/BSc (Honours) in Metallurgical, Chemical, Process, Mechanical or Electrical Engineering.
- 2+ years in pyrometallurgy research.
- MEng/MSc or Postdoc in Pyrometallurgy highly advantageous.
- Coding (Python/C), CAD, and FactSage™ knowledge beneficial.
3. Laboratory Technician (Pyrometallurgy Division)
📍 Randburg | Permanent | Apply by: 17 July 2025
Responsibilities:
- Operate and maintain laboratory & pilot-scale pyrometallurgy facilities.
- Support research and commercial projects, manage SHEQ compliance, and sample management.
Requirements:
- BTech/MTech in Metallurgical, Chemical, or Process Engineering.
- 3+ years’ experience in pyrometallurgy research/technology development.
- Knowledge of thermochemical software (FactSage™, PyroSim™) is an advantage.
4. Debtors Controller
📍 Randburg | Permanent | Apply by: 16 July 2025
Responsibilities:
- Manage debtor accounts, credit limits, and payment collections.
- Monitor outstanding debt, prepare monthly reports, and liaise with credit risk agencies.
Requirements:
- Matric + Degree in Accounting/Finance (Credit Control Certificate beneficial).
- 2–3 years’ experience in debtor management.
- Strong administration, reporting & compliance skills.
5. SharePoint Specialist
📍 Randburg | Permanent | Apply by: 23 July 2025
Responsibilities:
- Provide technical SharePoint support and develop applications.
- Configure, maintain, and troubleshoot SharePoint Online and on-premises systems.
- Ensure system security, performance, and integration.
Requirements:
- Honours in Software/Computer Engineering, IT, or Information Systems.
- 5+ years SharePoint development experience.
- Strong knowledge of Power Platform, Nintex, and InfoPath workflows.
6. Principal Scientist (Mineralogy Division)
📍 Randburg | Permanent | Apply by: 31 July 2025
Responsibilities:
- Lead advanced mineral processing research projects.
- Interpret mineral behaviour data, produce reports, and mentor junior scientists.
- Identify opportunities for innovation and commercialization.
Requirements:
- PhD in a relevant science/engineering field.
- 6+ years’ experience in mineral processing and data analysis.
- Strong research publication record and project leadership skills.
7. Senior Scientist/Engineer – Data & Image Analyst (Mineralogy Division)
📍 Randburg | Permanent | Apply by: 31 July 2025
Responsibilities:
- Develop software tools & data models for mineralogical data interpretation.
- Lead data/image analysis projects, publish findings, and engage with clients.
Requirements:
- MSc/MEng (ideal PhD) in Data Science, Computer Science, or Engineering.
- 3–5+ years in data & image analysis (Matlab, Python, R, ImageJ).
- Coding, modelling, and project management experience.
8. Senior R&D Engineer/Scientist (Measurement & Control Division)
📍 Randburg | Permanent | Apply by: 17 July 2025
Responsibilities:
- Drive research in automation, sensing, and process control for minerals processing.
- Lead technology commercialisation projects, mentor staff, and secure R&D funding.
Requirements:
- MSc/MEng (PhD preferred) in Engineering/Scientific field.
- 8+ years’ R&D experience in process control, sensing technologies, or similar.
- Track record in prototyping, patents, and publications.
9. Technician: Instrumentation & Control (Pyrometallurgy Division)
📍 Johannesburg | Permanent | Apply by: 17 July 2025
Responsibilities:
- Develop, install, and maintain control & instrumentation systems for pilot-scale furnaces.
- Program PLCs/DCS (DeltaV, Siemens, Allen Bradley) and manage plant electrical systems.
- Support research projects and ensure SHEQ compliance.
Requirements:
- BTech/MTech in Electrical, Instrumentation, Electronics, or Mechatronics.
- 3+ years’ experience in high-temperature plant instrumentation.
- PLC/DCS programming and industrial control knowledge essential.
10. Chief Scientist – Mineral Science
📍 Randburg | Permanent | Apply by: 18 July 2025
Responsibilities:
- Develop mineralogical software tools & data models for research & industry.
- Lead commercial and research projects, publish work, and mentor teams.
- Identify new innovation and business opportunities in mineral science.
Requirements:
- PhD in a relevant scientific discipline.
- Extensive mineral science research experience with strong data modelling expertise.
- Proven ability to attract research funding & lead cross-disciplinary teams.
How to Apply
✔️ Prepare an updated CV.
✔️ Include certified copies of your qualifications, ID, and driver’s license (where required).
✔️ Apply via the Mintek online recruitment platform before the listed closing dates.
📌 Note:
- Applicants must have no recent political profile.
- Recommended candidates will undergo verification & risk assessments.
- Mintek reserves the right to not fill any advertised position.
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