MINTEK VACANCIES

MINTEK

Post-Doctoral Fellowship
Listing reference: minte_000097
Listing status: Online
Apply by: 7 August 2023

Position summary
Industry: Mining & Quarrying
Job category: Metallurgist
Location: Randburg
Contract: Fixed Term Contract
Remuneration: Market Related
EE position: No

Introduction
An exciting career opportunity exists at Mintek for Post-Doctoral Fellows. The incumbent will be responsible for providing a structured approach to fast track the professional development of recently qualified doctoral graduates. All suitably qualified and experienced candidates are invited to apply.

Job description
Mintek is South Africa’s national mineral research organisation and it is one of the world’s leading technology organisations with core competencies in mineral processing, hydrometallurgy, pyrometallurgy, bio-processing, mineralogical characterisation and assaying, measurement and process control, nanotechnology and advanced materials. These core competencies are supported by world-class and unique laboratory-, pilot- and demonstration-scale facilities such as minerals processing, smelting, heap leaching test-work, geo-mechanical and hydrodynamic testing, and cleanroom facilities.

The development of a capable workforce is at the core of Mintek’s Strategy 2030. Mintek is therefore intensively recruiting Postdoctoral Research Fellows as part of the targeted recruitment drive aimed at augmenting research capacity, expanding global research networks, and enhancing research outcomes.

Mintek Post-Doctoral Fellowship Programme:
REF: Min/13/2023/PDP

Opportunity
The objectives of the Postdoctoral Research Fellowship Programme are to augment existing research capacity, build new areas of competence, and expand local and global research networks by:

Providing a structured approach to fast-track the professional development of recently qualified doctoral graduates.
Building a strong pipeline of outstanding researchers who are driven by a culture of research excellence and a passion for a new inquiry.
Attracting researchers from diverse backgrounds, nationally and internationally.

Mintek is therefore inviting motivated and suitably qualified applicants who are interested in any of the areas of relevance to Mintek to apply for the positions of Postdoctoral Fellow. These opportunities are based in Randburg, South Africa. The successful candidates will be appointed on a three-year contract. The Postdoctoral Research Fellow will work with senior researchers and other ecosystem partners to conduct cutting-edge research that will advance the objectives of the organisation.

Focus areas:
Possible research areas include (but not limited to):

Focus on process solutions for impact areas of water and energy efficiency and reduction in circuits.
Novel technology evaluation for low grade and complex ore bodies.
Physical separation (gravity and magnetic separation) modelling of circuits with the aim to scale up laboratory data to pilot plants and commercial operations.
Modelling and simulation of comminution circuits and plant surveys data validation.
Investigate the effect of flotation reagents in the re-circulation of plant water.
Extraction and refining of technology and energy metals from primary and/or secondary sources; develop cutting-edge fundamental and applied research in high-temperature process metallurgy, metal extraction, and recycling.
Develop membrane electrode assembly (MEA) R&D which will lead to product development and manufacturing.
Develop an online instrumentation used for the measurement of residual xanthate concentrate ion directly from flotation concentrate cells.
Develop a fault detection and diagnosis system; analyse data collected from our clients, train machine learning and statistical models to detect faults, and convert them into formal prototypes. Python, MATLAB, C or C# programming experience is advantageous.
Financial modelling and valuations; financial monitoring; sensitivity analysis and techno-economic assessment.
Modelling of complex flow systems encountered along the mineral value chain using continuum (CFD) and particle scale (DEM) numerical techniques in conjunction with more modern approaches like continuum granular flow formulations.
Develop software tools and data models to improve the interpretation of mineralogical data (numerical, images).

Key responsibilities:
The Postdoctoral Fellow will work under the direction of a senior researcher and is expected to carry out the following responsibilities:

Formulating ideas relating to technical projects, develop research questions, design experiments, identify problems, and evaluate and implement solutions.
Data collection, analysis, and modelling.
Presenting at high impact conferences nationally and internationally.
Participating in site visits, meetings, and workshops.
Producing high quality research publications (peer-reviewed articles, reports, book chapters, etc.)
Contributing towards the development of prototypes, processes, models, products
Writing research proposals.
Mentoring and supervising postgraduate students.
Building research collaborations nationally and internationally.
Contributing towards science engagement activities.
Supporting initiatives that promote the strategic goals and objectives of Mintek.

Qualifications
A doctorate in one of the fields below:

Applied Mathematics (Computational / Numerical Methods)
Biochemistry
Biotechnology
Chemistry (Analytical / Applied / Physical)
Computer Science
Engineering (Chemical / Electrical / Electronic / Mechanical / Metallurgical / Mining)
Geology (Mineralogy, Petrology, Applied Geology or Economic Geology)
Microbiology
Physics (Computational / Applied)

Skills and experience

Excellent technical skills
Good track record of research outputs
Good teaching and training skills (mentoring of postgraduate students)
Good interpersonal skills
Excellent writing and presentation skills
Ability to work under pressure
Ability to work and lead in both a team environment as well as an individual
Professional recognition and registration is an added advantage.

Applications

Comprehensive curriculum vitae, including academic records and R&D outputs.
Copy of doctoral certificate (or letter from the university confirming meeting of Ph.D. requirements).
Cover letter motivating the application.
Two (2) reference/support letters (one must be from the Ph.D. supervisor).

Remuneration: Negotiable

Minimum requirements
A doctorate in one of the fields below:

Applied Mathematics (Computational / Numerical Methods)
Biochemistry
Biotechnology
Chemistry (Analytical / Applied / Physical)
Computer Science
Engineering (Chemical / Electrical / Electronic / Mechanical / Metallurgical / Mining)
Geology (Mineralogy, Petrology, Applied Geology or Economic Geology)
Microbiology
Physics (Computational / Applied)

PLEASE APPLY HERE

TECHNICIAN (FIRE ASSAY) - ACD (INTERNAL CANDIDATES ONLY)
Listing reference: minte_000099
Listing status: Online
Apply by: 25 July 2023

Position summary
Industry: Scientific, Research & Development
Job category: Other: Mining
Location: Randburg
Contract: Permanent
Remuneration: Market Related
EE position: Yes

Introduction
Mintek has an exciting career opportunity for a Technician. Who will be conducting advanced technical laboratory analyses. To perform work on all types of samples using routine preparation methods followed by analysis with analytical techniques, such as ICP-OES, XRF, AAS, and ICP-MS. To perform routine maintenance of instrumentation and basic trouble shooting

KEY PERFOMANCE INDICATORS:

Perform routine on allocated work.

Successfully performs fusion and dissolution procedures on allocated samples.
Perform analysis of the samples prepared by using techniques such as gravimetric analysis, AAS, ICP-OES, ICP-MS and Able to identify sample material according to matrix and apply appropriate analytical procedures.
Perform high temperature fusion at fire assay to extract gold and precious elements and platinum group elements.
Adhere to turnaround times of the samples as per the group requirements.
Interacts (in consultation with supervisor) with chief investigators from metallurgical divisions regarding project requirements.

Maintains section’s technical competence.

Ensure that training is provided continuously by identifying training requirements, participating in training to obtain competence and maintaining it.
Use equipment appropriately to achieve desired quality results by performing qualitative and quantitatively of precious metal-containing materials.
Participate in annual competency test to maintain the learned skills.
Training the internship students and new personnel as required by the supervisor, the head or the executive manager.
Perform method development and method validations.
Must be able to work independently and flexibly and to adapt to changing priorities such as work standby and overtime.
Interpret data according to the set quality protocols and metallurgical recipes.
Write technical reports such as investigation reports, technical notes and method validation.
Performs major equipment troubleshooting reliably to solve faults or deviations.
Perform routine maintenance of instruments as per ACD SOPs and manufacturer recommendations.
Reports and discusses any anomalies and deviations observed on the methods, procedures and results with the group’s Technical Supervisor and Head.
Voluntarily presents informative technical topics at divisional general meetings.
Actively participates in technical discussions and makes informed suggestions.
Obtain and maintain the SANAS technical signatory status.

Participate in proficiency testing schemes

Actively participate in the PT scheme program when required.
Perform corrective action on PT scheme results that have not pass the requirements.

Adherence to SHEQ standards

Ensures that the samples are properly managed to reduce the risk of sample contamination, mix ups or misplacements.
Actively participates in SHEQ duties and attends all relevant meetings.
Practices Good Laboratory Practice (GLP) by ensuring that all work areas, balance rooms and the general laboratory are kept clean.
Strives to meet the objectives of the group by observing the quality, safety and environmental standards set out by the division.
Wearing of PPE at all times when performing allocated work.

Relationship management and reporting

Actively report to the Head of the group in all lab activities.

Minimum requirements
EXPERIENCE:

3-5 year’s vocational experience following first graduation (BSc Hons or BTech or equivalent).
In-depth knowledge of analysis of inorganic samples by ICP-OES, ICP-MS, XRF and AAS
Minimum of 3 years working experience in ISO 17025 accredited laboratory.
In depth knowledge of fire assay processes including raw materials
Willing to work shift as required in projects

QUALIFICATIONS:

Minimum: BTech or Postgraduate Diploma in Analytical Chemistry or BSc degree in Chemistry
Ideal: BSc (Hons) Degree in Chemistry advantageous
Ideal: On-the-job training gained after graduation

BEHAVIOURAL COMPETENCIES/SKILLS/ABILITIES:

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.

SALARY PACKAGE: NEGOTIABLE CLOSING DATE: 25 July 2023

Please apply via the Mintek website at www.mintek.co.za

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 representivity in all levels of occupational categories.

PLEASE APPLY HERE

TECHNICIAN
Listing reference: minte_000100
Listing status: Online
Apply by: 18 July 2023

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 career opportunity for a Technician in the Biometallurgy Division. The successful incumbent will be based full-time in the Process Design Group of the Biometallurgy Division and will be expected to conduct highly complex, advanced technical laboratory analyses in the areas of heap leaching and heap bioleaching. The work is integrated in nature and requires in-depth knowledge of the specialist area. Will be involved in set-up of equipment and conducting complex research activities involving analysis and evaluation of research data to support an established research effort.

KEY PERFORMANCE AREAS INDICATOR

Ability to adapt standard research methodologies, protocols and procedures to meet operational needs.
Performs highly complex laboratory data acquisition, manipulation, reduction and analysis.
Ability to develop creative solutions to unique, unexpected operational research issues and problems.
Selects, modifies and adapts equipment, facilities and instrumentation to specific project requirements.
Reviews experimental and test results to ascertain their validity and the reliability of the data and to ensure proper functioning of the equipment.
Participates in the design of experiments and may develop and coordinate specific aspects of the research.
Ability to maintain quality, safety and other SHEQ standards.
Compiles data and computes results, ensuring quality control and compliance with protocols, and provides comprehensive analysis of results to researchers.
May lead, guide and train staff and students in the use of equipment and facilities.

QUALIFICATION AND EXPERIENCE

Min: BTech in Chemical/metallurgical engineering
At least 3 years of heap or heap bioleaching experience

PLEASE APPLY HERE

HEAD: LEACHING - RE ADVERT
Listing reference: minte_000098
Listing status: Online
Apply by: 24 July 2023

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 career opportunity for a Head: Leaching in the Hydrometallurgy Division. The successful incumbent is expected to lead the execution of multiple highly complex assignments/projects that require high levels of integration and specialised knowledge and skills, as well as strong guidance to subordinates to deliver impact. Expertise at this level allows the incumbent to be seen as lead contributor and technical integrator across disciplines/more than a single research field. Makes decisions which have a major impact on the research direction and outcomes at national level.

Job description

Needs to interpret the organizational strategy to ensure that research is aligned with the organizational strategic choices.
Assess the environment to determine opportunities for research.
Develop new concepts, models and approaches as an individual technical authority / contributor.
Operational: Systems design with integration of multiple disciplines/processes
Discoveries/Patents: First/sole inventor at process/discipline
Prepares large funding proposals to personally attract funding from a variety of sources for highly complex projects.
Ensure an external revenue contribution to support the activities of the research group.
Analyses and executes coordinated research addressing complex and often unique problems that are encountered by the specific industry sector.
This involves properly assessing the problem and conceptualizing the research so that is adequately addresses the opportunity and that there is an adequate value proposition for delivering the research.
Analyses, interprets and reports on highly complex research outcomes and is regarded as a national expert in a broad field, or an international expert in a specialized field. This includes reports, publications, presentations etc. at the level of national or international expert level.
Management of large multiyear projects and programmes, including resource and execution planning.
Responsible for technical signoff of the work of junior staff.
Responsible for significant equipment / facilities.
Work independently and provides instruction to junior staff. Receive no additional guidance and instruction on unusual and complex problems.
Prepare reports, presentations and publications at the level of a national / international expert.
Will lead, guide, mentor and train staff and will supervise post-graduate students.

QUALIFICATION AND EXPERIENCE

Min: MSc or MEng
Ideal: PHD in Extractive Metallurgy or in relevant scientific field relating to Hydrometallurgy Discipline (Engineering or Science).
At least 8-10 years’ experience in the relevant field
SACNASP or ECSA registered.

PLEASE APPLY HERE

INTERNAL COMMUNICATIONS OFFICER
Listing reference: minte_000096
Listing status: Online
Apply by: 19 July 2023

Position summary
Industry: Scientific, Research & Development
Job category: Media, Advertising, PR, Publishing and Marketing
Location: Randburg
Contract: Permanent
Remuneration: Market Related
EE position: Yes

Introduction
The Mintek Internal Communications Officer is responsible for developing and executing internal communication strategies that enhance the organization's culture, brand, and overall business objectives.

Key Responsibilities:

Develop and implement internal communication strategies and plans that align with the company's objectives and values;
Create and manage communication campaigns to drive employee engagement and promote organisational culture and values;
Coordinates the development of the annual employee engagement calendar for communication initiatives/events;
Writes and edits internal communication materials, including newsletters, email communications, memos, and other collateral;
Develops and manages content for internal communication channels, including intranet, social media, digital signage, and other platforms;
Measures the effectiveness of internal communication strategies and continuously improves through feedback and analysis;
Maintains and upholds company brand guidelines and communication standards;
Champions brand compliance and discipline in the rolling out of Internal communications initiatives
Monitors the effectiveness of internal communications campaigns;
Ensures that Mintek's management is kept informed about relevant information that may impact the organisation's strategy and objectives
Monitors communication channels to identify brand and reputational risks;
Monitors adherence to communications policy
Contributes towards client internal satisfaction as per agreed targets
Lives the Mintek values

Minimum requirements

Min: B Degree in Science Communications, Marketing, Journalism or relevant field
Ideal: B Hon Degree in Science Communications, Marketing, Journalism or relevant field
Experience in science communication

PLEASE APPLY HERE

TECHNICIAN: COMMINUTION GROUP (MPD) - RE ADVERT
Listing reference: minte_000095
Listing status: Online
Apply by: 17 July 2023

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
An exciting career opportunity exists at Mintek for a Technician. The incumbent will work within the Minerals Processing Division and assume the responsibility to oversee and assist the execution of laboratory test work and pilot plant campaigns. All suitably qualified and experienced candidates are invited to apply.

KEY PERFOMANCE AREAS:

Assume the responsibility of Leader on selected MPD’s bench scale tests and pilot plant campaigns.
Assist with the construction, commissioning and operation of pilot plants and laboratory test equipment of either Flotation or Comminution Group.
Conduct laboratory experiments and participate in the execution of pilot plants.
Assist chief investigators to meet the technical objectives of projects and contribute to technical problem solving.
Train contract workers and operators in the safe and correct use of equipment and in the execution of laboratory and pilot plant-procedures.
Independently manage unit operations that form part of larger projects. This include planning, staffing, operation, quality control and reporting on those unit operations.
Perform basic calculations related to the execution of laboratory experiments and pilot plant operations.
Assume responsibility for calibration of equipment, pH electrodes etc..
Ensure that data are correctly logged and monitor the accuracy of data that are reported.
Ensure that all SHEQ matters are fully complied with at all times.
Ensure that equipment is used correctly and responsibly to avoid, or minimize, damage thereof.

QUALIFICATION AND JOB KNOWLEDGE/SKILLS REQUIRED:

Bachelor’s Degree / BTech degree in Chemical Engineering / Extractive Metallurgy is required.
At least 2 years’ experience on the operation of relevant MPD unit operations such as sample preparation, comminution bench scale tests, milling circuits, operation of crushers flotation processes or more than 10 years broad-based experience across in a MPD processing environment.

PLEASE APPLY HERE

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