Mintek Jobs – 22 September 2026

To apply, click on the link at the end of the posts and all the best with your applications

Head: New Technology (Pyrometallurgy) – Re-advertised

Listing reference: minte_000461

Listing status: Online

Apply by: 30 September 2026

Position summary

Industry: Scientific, Research & Development

Job category: Other: Engineering, Technical, Production and Manufacturing

Location: Randburg

Contract: Permanent

Remuneration: Market Related

EE position: Yes

Introduction

Mintek seeks to appoint a Head to lead fundamental and applied research and technology demonstration in the Pyrometallurgy Division. The successful candidate will provide specialist support in the development, demonstration and commercialisation of products and services developed by Mintek. Contributing to human capital development and willingness to work towards a common purpose, with a strong sense of equity and inclusion, are non-negotiable attributes of the role.

Job description

 KEY PERFORMANCE INDICATORS:

• Perform the total scope of work in the Division, including business development, applied research and technology development, technology transfer and commercialisation.
• Provide strategic leadership in driving high impact RDI programmes, commercial projects, contract research and funding strategies to drive productivity and ensure the financial sustainability of the Division. 
• Provide technical leadership in formulating and executing disciplinary and multi-disciplinary assignments that require integration of specialist knowledge and skills, and function as the key technical resource in the Division.
• Providing expert and specialist support in the planning, demonstration, and managing complex pilot scale demonstration projects.
• Develop and write proposals for new R&D projects to drive the establishment and sustenance of world-class RDI infrastructure, research programmes, and human capital capacity at Mintek.
• Providing full administrative support to the Division, including managing and coordinating procurement processes for RDI infrastructure projects. 
• Contribute to human capital development through coaching and mentoring, including providing postgraduate supervision where necessary.
• Contribute to the visibility and credibility of the Division through building and sustaining long-term collaborations with industrial and academic partners, both locally and globally.
• Provide disciplinary and multi-disciplinary assessment and guidance on strategic, governance and operational risks affecting the Division.

Minimum requirements

JOB KNOWLEDGE AND EXPERIENCE:

• Minimum 10 years’ experience in pyrometallurgy research and/or technology development.
•  Experience in designing and operating pilot and/or industrial scale electric arc furnaces.
• Strong pyrometallurgical testwork planning and execution capabilities, with the ability to develop bespoke experimental techniques, models and prototypes from first principles up to pilot scale demonstration.
• Track record in leading multidisciplinary teams in specialist research areas such as computational methods in engineering and process design, refractory materials design and characterisation, and technology and process demonstration.
• Demonstrable ability to conceptualize and manage complex RDI projects and take ideas from concept to market.
• Experience in designing pyrometallurgical processes and flowsheets using thermochemical software tools such as HSC Chemistry™ and FactSage™.
• A strong portfolio of publications in peer-reviewed ISI-rated journals 
•  Demonstrated ability to attract industry and/or bilateral research funding is highly advantageous.

QUALIFICATIONS:

• A minimum Master of Engineering degree in Metallurgical/Chemical/Process/Mechanical/Electrical Engineering, or equivalent, with a strong focus on pyrometallurgy research and/or technology development.
• A PhD in Metallurgical/Chemical/Process/Mechanical/Electrical Engineering, or equivalent, with a strong focus on pyrometallurgy research and/or technology development is a definite advantage.
• Professional registration is an added advantage.
• Experience with postgraduate supervision is an added advantage.

BEHAVIOURAL COMPETENCIES:

• Team player who enjoys variety and has a strong affinity for planning and executing new and high impact research.
• Passion for research, technology development, and technology transfer.
• Excellent interpersonal skills.
• Ability to work in a stressful and demanding environment
• Willing to travel locally and internationally
• Prepared to work shifts in hot and dusty plant environments when required
• Ability to independently engage with industry leaders, operators and high-level international stakeholders
• Excellent writing and presentation skills

Click here to apply

Data Engineer: 4IR

Listing reference: minte_000462

Listing status: Online

Apply by: 1 October 2026

Position summary

Industry: IT & Internet

Job category: Software-Engineering

Location: Randburg

Contract: Permanent

Remuneration: Market Related

EE position: No

Introduction

Mintek has an exciting opportunity for a data engineer to develop Mintek’s data ecosystem. The engineer will work with the software team, contributing to the development of new cloud services both for internal use and for the South African and global minerals and metals industry.

Job description

KEY PERFORMANCE INDICATORS:

• Build and maintain the data ecosystem within Mintek.
• Develop and maintain ETL pipelines and automate data workflows.
• Maintain storage systems and data catalogs.
• Execute data operations, orchestration and monitoring.
• Engage and collaborate with scientists, engineers and operators to facilitate integration with the various upstream and downstream layers.
• Ensure that projects are executed on time and within budget.
• Participate in team debates and technical decisions.
• Produce professional reports and product documentation.
• Conceptualise, design, execute, analyse and troubleshoot independently.
• Ensure that SHEQ procedures are strictly adhered to and that project work is executed with maximum overalltechnical efficiency.
• Identify opportunities for technology development and commercialisation.
• Keep up-to-date with technology and business developments relevant to the division’s interests.

Minimum requirements

Qualification:

• Suitable candidates must possess at least a B.Sc Hons or 4-year B.Eng degree.
• An M.Sc or M.Eng in computer science, engineering, mathematics, statistics, physics or a related field ispreferred.

Experience:

• 2 years of vocational experience in Data Engineering or a related role following first graduation (BSc Hon/BEng).
• Familiarity with cloud environments, e.g. Microsoft Azure.
• Experience with Git.
• SQL, Python, project management software (e.g. Microsoft Project, Trello, Microsoft Planner, etc.).
• C , C#, VB.NET or Java experience a bonus.

Click here to apply

Enterprise Risk Management Intern

Listing reference: minte_000463

Listing status: Online

Apply by: 2 October 2026

Position summary

Industry: Scientific, Research & Development

Job category: Credit Analysis and Risk Management

Location: Randburg

Contract: Internship

Remuneration: Market Related

EE position: Yes

Introduction

Mintek is offering an exciting internship within the Enterprise Risk Management. The successful candidate will assist in the identification, assessment, monitoring, and reporting of organisational risks while contributing to the enhancement of Mintek’s risk management framework.

Job description

KEY PERFORMANCE INDICATORS:

• Timely and accurate completion of risk assessments and data analysis.
• Quality and accuracy of risk reports submitted to management and governance structures.
• Effective monitoring and tracking risk mitigation actions.
• Maintanace of accurate and up-to-date risk documentation.
• Contribution to the enhancement of the ERM framework and processes.
• Compliance with all ERM reporting timelines and governance requirements.

KEY RESPONSIBILITIES:

• Assisting in conducting risk assessments to identify potential risks with Mintek.
• Analysing data to evaluate the likelihood and impact of risks.
• Assisting in the development of risk mitigation strategies and action plans.
• Monitoring the implementation of risk mitigation measures.
• Analysing data related to risks and preparing reports for management.
• Conducting research on industry best practices in risk management.
• Benchmarking of the Organisation’s risk management processes against industry standards.
• Supporting internal audits related to risk management.
• Assisting in the development and delivery of training programs on risk management.
• Promoting risk awareness and a culture of risk mamagement within the organisation.
• Supporting various risk management projects and initiatives.
• Collaborating with cross-functional teams to address risk-related challenges.
• Maintaining accurare records of risk assessments, mitigation plans, and other relevant documentation.
• Ensuring that documentation is up-to-date and easily accessible.
• Identifying opportunities for process improvements in risk management practices.
• Contributing to the enhancement of the organisation’s risk management framework.

PROSPECTIVE INTERNS MUST SUBMIT THE FOLLOWING:

• Curriculum Vitae;
• Certified academic record;
• Certified Degree certificate;
• Certified Copy of ID

SALARY PACKAGE: R 173 597.00 CTC per annum non-negotiable

CLOSING DATE:  02 October 2026

This opportunity is open to South African citizens only. Successful candidates must arrange their own accommodation clos to Mintek, and they must make their own travel arrangements to get to Mintek. Candidates must be willing to go under psychometric testing.

Should you not hear from us within one (1) month of the closing date, consider your application to be unsuccessful.

Mintek is an equal opportunity, affirmative action employer, whose aim is to promote presentively in all levels of occupational categories.  

Minimum requirements

•         Bachelor in Risk Management or equivalent      (NQF level 7)
•         Excellent academic record 60% average.
•     Proficienct in Microsoft Office (Ecel, Word and        Powerpoint).

Click here to apply

Technician: Instrumentation & Control (Pyrometallurgy) – Re-advert

Listing reference: minte_000464

Listing status: Online

Apply by: 9 October 2026

Position summary

Industry: Scientific, Research & Development

Job category: Others: RandD, Science and Scientific Research

Location: Randburg

Contract: Permanent

Remuneration: Market Related

EE position: Yes

Introduction

Mintek seeks to appoint an Instrumentation & Control Technician in the Pyrometallurgy Division, to assist in the development, installation, maintenance, and operation of our electrical, control and instrumentation systems. The successful candidate is expected to actively contribute to the development of CAPEX and OPEX motivations for upgrading key laboratory- and pilot scale equipment and facilities. Ability to conceptualize and execute research and commercial projects using laboratory and pilot scale facilities is a highly desirable attribute for the position.

Job description

• Responsible for the development, commissioning, maintenance, and operation of electrical, control and instrumentation systems for high temperature laboratory and pilot scale facilities in the PyrometallurgyDivision.
• Set up and assembly control systems for pilot plant furnaces in line with specific project modification requirements.
• Design, instal and commission instrumentation, electrical and control equipment for laboratory and pilot plant facilities in the Division.
• Maintenance and programming of DeltaV Distributed Control Systems and Programmable Controllers (PLCs).
• Prepare control and electrical drawings to ensure all modifications are properly documented and controlled.
• Develop, manage and implement maintenance programmes to minimise downtime.
• Provide support to internal and external clients to ascertain scope requirements and to timeously deliver on research and commercial projects, including supervision and training of operators, trainees and contractors involved. This includes providing training on experimental, SHEQ and administrative procedures.
• Conceptualize and develop proposals and quotations for internal and commercial clients, and ensure timely execution of projects, both at laboratory and pilot scale facilities.
• Contribute to the development of CAPEX and OPEX motivations for upgrading key laboratory and pilot scale equipment and facilities.
• Evaluate processes, systems, products or new developments to identify opportunities and deficiencies to ensure continuous improvement.
• Conform to all relevant SHEQ procedures, guidelines and rules, and ensure that relevant risks and hazards are identified and managed through Mintek-approved risk assessments and procedures. This includes ensuring that all relevant SOPs are up to date and complied with.

Minimum requirements

Experience:

• Minimum of 3 years’ post qualification experience in a similar environment.
• Demonstrable experience in operating high temperature industrial-scale equipment and facilities is highly desirable.
• An in-depth knowledge in specific control disciplines, such as, advanced process control (APC), distributed control systems (DCS), programmable logic controllers (PLC), supervisory control and data acquisition (SCADA) pertaining to equipment and instrumentation used in electric arc furnaces. Demonstrable portfolioof evidence in DeltaV DCS, Allan Bradley or Siemens S7 PLC programming.
• Demonstrable portfolio of evidence Computer Networks and Field Buses (Microsoft Networking, Profibus, EthernetIP, Modbus, Fibre Optic).
• Knowledge or experience with SHEQ systems is non-negotiable.
• A strong understanding of electric arc furnaces is highly advantageous.

QUALIFICATIONS:

• Minimum BTech in Electrical/ Instrumentation/Electronics/Mechatronics Engineering or equivalent.
• Ideally, a MTech in Electrical/ Instrumentation/Electronics/Mechatronics Engineering or equivalent.
• Possession of a relevant trade test is an added advantage.
• Professional recognition and registration will be an added advantage.

BEHAVIOURAL COMPETENCIES:

• Team player who enjoys variety and has a strong affinity for planning and conducting new and innovative projects is essential.
• Keen interest to participate in pyrometallurgy research and technology transfer.
• Excellent interpersonal skills
• Ability to work in a stressful and demanding environment
• Willing to travel locally and internationally
• Prepared to work shifts in hot and dusty plant environments when required
• Excellent writing and presentation skills

Click here to apply

Senior Buyer (6 Months Contract) – Re-advert

Listing reference: minte_000465

Listing status: Online

Apply by: 6 October 2026

Position summary

Industry: Mining & Quarrying

Job category: Other: Mining

Location: Randburg

Contract: Fixed Term Contract

Remuneration: Market Related

EE position: Yes

Introduction

Mintek has an exciting opportunity for a Senior Buyer in the Finance Division. The successful candidate will be responsible for the procurement of goods and services on behalf of Mintek in compliance with the procurement policy and procedures. The candidate will need to ensure that goods and services required for Mintek’s operations are acquired per specifications provided, at the most economical prices, of acceptable quality and delivered at a specified time as requested by the requestor.

Job description

Administration:

• Consolidate procurement plan from different divisions.
• Receive and review specifications from end users.
• Prepare submissions to Bid committees.
• Assist with preparations and execution of internal and external Audits.
• Ensure that all audit queries are addressed in timely manner

Negotiation:

• Negotiate with suppliers to ensure best value for money to Mintek.
• Endeavour to fix prices per quarter or longer for regular commodities.
• Responsible for negotiating with shipping and forwarding agents when goods are transported from Mintek to foreign locations for repair or testing. Identification of the following where goods are imported: 

                                   – Import Permit requirements.

                                   – Registration of serial numbers per item.

                                   – Forwarding costs.Delivery time.

Reporting:

•     Compile monthly activity reports on tenders.
•        Ad-hoc reports as requested by the Head: Supply Chain Management.

Tenders

Assist the Head: Supply Chain Management with the following:

•     Providing input for the compilation of the tender document.
•     Advertisement for the tender.
•     Serve on the tender committees

Internal Clients:

• Liaise with SBU members to assist with all procurement related issues.

Minimum requirements

EXPERIENCE:

• Min: 5 – 8 years’ experience post internship in buying environment or similar in the following:

                                    –    Buyer

                                   –    Sourcing specialist

QUALIFICATIONS:

• Min: Honours Degree in Supply Chain Management, Finance or equivalent.

BEHAVIOURAL COMPETENCIES:

• Project management.
• Should have good verbal communication.
• Must have good work ethics to maintain credibility of work.
• Be able to work in a team
• Excellent communication and organizational skills
• Attention to detail, ability to follow up and take initiative
• Excellent interpersonal skills
• Ability to cope in a stressful and demanding environment
• Be able to work under pressure.

Driver’s license

• Code 8

Click here to apply

We wish you all the best with your applications