Mintek Vacancies โ€“ July 2025 Career Opportunities

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Mintek, South Africaโ€™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)

๐Ÿ“ 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)

๐Ÿ“ 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 FactSageโ„ข knowledge beneficial.

3. Laboratory Technician (Pyrometallurgy Division)

๐Ÿ“ 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+ yearsโ€™ experience in pyrometallurgy research/technology development.
  • Knowledge of thermochemical software (FactSageโ„ข, PyroSimโ„ข) is an advantage.

4. Debtors Controller

๐Ÿ“ 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).
  • 2โ€“3 yearsโ€™ experience in debtor management.
  • Strong administration, reporting & compliance skills.

5. SharePoint Specialist

๐Ÿ“ 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)

๐Ÿ“ 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+ yearsโ€™ experience in mineral processing and data analysis.
  • Strong research publication record and project leadership skills.

7. Senior Scientist/Engineer โ€“ Data & Image Analyst (Mineralogy Division)

๐Ÿ“ 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.
  • 3โ€“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)

๐Ÿ“ 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+ yearsโ€™ R&D experience in process control, sensing technologies, or similar.
  • Track record in prototyping, patents, and publications.

9. Technician: Instrumentation & Control (Pyrometallurgy Division)

๐Ÿ“ 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+ yearsโ€™ experience in high-temperature plant instrumentation.
  • PLC/DCS programming and industrial control knowledge essential.

10. Chief Scientist โ€“ Mineral Science

๐Ÿ“ 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

โœ”๏ธ Prepare an updated CV.
โœ”๏ธ Include certified copies of your qualifications, ID, and driverโ€™s license (where required).
โœ”๏ธ Apply via the Mintek online recruitment platform before the listed closing dates.

๐Ÿ“Œ 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.

Click here to apply online

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