30 Laboratory Technician jobs in South Africa

Location: Mpumalanga

Position Type: Full-time, Permanent

Job Summary:
Hire Resolve's Client are seeking a Metallurgical Laboratory Technician to join their mining team. The ideal candidate will be responsible for conducting metallurgical testing and analysis to support our mining operations. This role will involve running various laboratory experiments, collecting data, and providing recommendations to improve efficiency and productivity in our mining processes.

1. Conduct metallurgical testing on samples collected from mining operations.
2. Prepare samples for analysis using various laboratory equipment and tools.
3. Perform chemical and physical analysis of samples to determine composition and properties.
4. Interpret and analyze test results to identify potential issues and provide recommendations for improvement.
5. Maintain accurate records of test results and data for reporting purposes.
6. Collaborate with other team members to troubleshoot issues and find innovative solutions.
7. Adhere to safety protocols and regulations while working in the laboratory.

1. Bachelor's degree in Metallurgical Engineering, Materials Science, or related field.
2. Previous experience working in a metallurgical laboratory, preferably in the mining industry.
3. Familiarity with laboratory equipment and techniques for metallurgical testing.
4. Strong analytical skills and attention to detail.
5. Excellent written and verbal communication skills.
6. Ability to work independently and as part of a team.
7. Willingness to learn and adapt to new technologies and methodologies.

1. Salary: R360k - R420k

Contact Hire Resolve for your next career-changing move.
Our client is offering a highly competitive salary for this role based on experience.
Apply for this role today, contact Menina Campher at Hire Resolve or on LinkedIn. You can also visit the Hire Resolve website: hireresolve.us or email us your CV:

We will contact you telephonically in 3 days should you be suitable for this vacancy. If you are not suitable, we will put your CV on file and contact you regarding any future vacancies that arise.

Job category: Chemistry, Physics and Biology

Location: Queenstown

Contract: Fixed Term Contract

Remuneration: Market Related

EE position: No

Twizza is the fastest growing, affordable, quality beverage company in South Africa supplying local markets and selected neighboring countries from our manufacturing facilities in Queenstown, Middelburg (Mpumalanga) and Cape Town. We are a passionate, innovative, and entrepreneurial organization committed to excellence, collaboration, transparency, respect, inspiration and we are looking for a Laboratory Technician to join our Cape Town Quality & Compliance Team. The purpose of a Laboratory Technician is to conduct microbiological and analytical tests on raw material and finished products manufactured ensuring results are communicated and corrected, to comply with the organizational as well as legal standards and procedures, and to carry out any other relevant duties as required.

Product testing:

• Conduct micro and analytical testing on the following products using approved testing methods as per SOP:
• Incoming Raw Material and verification of consignment products.
• External verification tests by a SANAS Accredited Laboratory.
• Equipment Calibration and/or Verifications.
• Conduct micro-testing on people, equipment, environment, water, and air by plating on Agar plates and Petri Films.
• Conduct analytical tests in water as follows: Chlorine and pH.

Communication, reporting of results and deviations, and Investigation:

• Communicate any deviations to the Team Leader and/or Quality Manager and assist in root cause analysis to identify the source of deviation/non-conformity.

Ensure all reagents to be used are available and discard all waste generated during analysis:

• Plan work accordingly and request reagents if not available or about to expire.
• Correct and safe packing of waste for disposal.

Health, Safety, Quality and FSSC 22 000:

• Inspection on plant and products.
• Ensure adherence to standards.
• Ensure that all work is done in a safe manner and all equipment used complies with Safety Standards.
• Support the company's Health and Safety as well as Quality programme to achieve the identified objectives and targets and fulfil the responsibilities assigned by management. Adhere to all Food Safety Standards and report on all issues with regards to the Food Safety Management System to the Food Safety Team.
• Ensure that the Critical Control Points (CCP 1 & CCP 2) and Operational Prerequisite Programs (OPRP 2) are measured, monitored and verified at predetermined frequencies as per the SOP.

• Grade 12
• BSC Microbiology/ BSC or Diploma in Biotechnology/ B.Tech in Food Technology / Analytical Chemistry

Industry: Scientific, Research & Development

Job category: Others: RandD, Science and Scientific Research

Location: Randburg

Contract: Permanent

Remuneration: Market Related

EE position: Yes

Mintek has an exciting career opportunity for a Technician within the Pyrometallurgy Division. The successful candidate will assist in the commissioning, maintenance, operation and management of laboratory and pilot-scale facilities in the Pyrometallurgy Division. Ability to conceptualise and execute research and commercial projects using laboratory and pilot scale facilities is a highly desirable attribute for the position. 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.

• Responsible for the commissioning, maintenance, operation and management of laboratory and pilot-scale facilities in the Pyrometallurgy Division.
• Providing technical support and facilitating the smooth execution of research, technology demonstration, and commercialisation activities in the Division.
• Assume full responsibility for the sample management and SHEQ systems, including maintaining detailed equipment maintenance schedules and ensuring that critical spares and stocks are timely maintained and preserved.
• Providing administrative support to the Division, including managing and coordinating tender processes for CAPEX and large scale infrastructure projects.
• Contributing to human capital development through coaching and mentoring of colleagues, including providing postgraduate supervision where necessary.

• Minimum of 3 years’ experience in pyrometallurgy research, technology development or related
  environment.
• Demonstrated ability to develop experimental techniques, models and prototypes is a distinct
  advantage.
• Experience in designing pyrometallurgical processes using thermochemical software tools such asPyroSim and FactSage is an added advantage.
• Demonstrated ability to develop experimental techniques, models and prototypes.
• Demonstrable experience in supporting complex research projects, particularly from concept to highertechnology readiness levels.
• Portfolio of publications in peer-reviewed journals and/or conference proceedings is an addedadvantage.

• Minimum BTech in Engineering (Metallurgical/ Chemical/ Process) or equivalent.
• Ideally, MTech in Engineering (Metallurgical/ Chemical/ Process), or equivalent.
• Professional recognition and registration are added advantages.

Overview:

To conduct wet and dry tests in accordance with quality standards and customer specific requirements and to assist with the development of new formulations.  This position reports to the Quality Manager. 

Minimum Requirements:

• Matric / Grade 12
• National Diploma or N6 in Analytical Chemistry or similar qualification
• 3+ years’ exposure in an Automotive manufacturing environment in the Testing Laboratory
• Applicable certification

Key Performance Areas:

• Obtaining Test Samples
• Testing
• Use of Operating Equipment
• Reporting
• Wet Testing and Development
• Auditing
• General Management
• Quality Management Systems
• Further Analysis

Overview

We are SGS – the world7s leading testing, inspection and certification company. We are recognized as the global benchmark for quality and integrity. Our 89,000 employees operate a network of 2,600 offices and laboratories, working together to enable a better, safer and more interconnected world.

The Junior Laboratory Technician shall be responsible for performing analytical tests on Chemical, Petroleum, Agricultural and other food related products. This is to determine whether a product conforms/does not conform to Client’s specifications. The Junior Laboratory Technician will work and report test results under the close supervision of a Senior Laboratory Technician.

• Perform analysis using approved and valid test methods e.g. ASTM, IP, AOCS, BP etc.
• All analysis to be performed with the highest level of accuracy and precision.
• Ensure that all analytical equipment is calibrated before use.
• Ensure that all analytical solutions and reagents are standardized before use.
• Maintain a calibration schedule for all analytical equipment.
• Label all analytical equipment with unique identification numbers and calibration status.
• Record calibration data accurately and in the correct documentation for traceability purposes.
• Maintain records of all raw data and calculations for traceability purposes.
• Ensure that all reference materials are valid and traceable to an approved supplier.
• Report immediately any deficiencies and malfunctions to the Laboratory Manager.
• Report immediately any non-conformances to the Laboratory Manager.
• Rectify non-conformances through corrective/preventative actions.
• Adhere to all quality and safety requirements of the SGS management system.
• Perform any other reasonable tasks as assigned by the direct line manager.

• Education : Minimum academic qualification is National Diploma in Analytical Chemistry or equivalent.
• Experience : Minimum 2 years testing experience in Petroleum / Chemical related industry. Subject to management7s discretion.
• Competencies : Valid driver7s license.

Overview

Afrox, a Linde company

Laboratory Technician X3

Germiston, GP, South Africa | req25295

• As a Laboratory Technician, you form part of a strong team contributing to the delivery on time of gases for all sectors internal and external customers
• Analysis of all Industrial Gases which includes Pures, mixtures & liquid Nitrogen, Argon & Carbon Dioxide
• You conduct analysis of all Medical Gases which includes Pures, mixtures & liquid Nitrous Oxide
• Analysis of all Special Gases which includes Helium, Made to Order & Made to Stock mixtures
• Reporting of analytical results on LIMS
• Routine calibration and maintenance of analytical Instruments

• You possess a BSc Chemistry or a Diploma in Analytical Chemistry, Chemical Engineering, or related applied science qualification could be achieved by you
• You will have at least 1 years’ experience and one year experience in Labware Lims
• You work in accordance with GMP and ISO 17025
• A strong willingness to work overtime as and when required

Afrox is a market leader in gases and welding products and part of Linde. Integrity, compliance and ethics are driving forces behind our dealings with customers. Afrox employees take pride in what they do and turn every challenge into an opportunity.

At Linde, the sky is not the limit. If you’re looking to build a career where your work reaches beyond your job description and betters the people with whom you work, the communities we serve, and the world in which we all live, at Linde, your opportunities are limitless. Be Linde. Be Limitless.

We are looking forward to receiving your complete application via our online job market.

Application closing date: 15th September 2025

Any designations used of course apply to persons of all genders. The form of speech used here is for simplicity only.

The employment decision shall be informed by the Employment Equity Plan of the company. It is the company’s intention to promote equity (race, gender and disability) through the filling of this post(s) with a candidate whose transfer / promotion / appointment will promote representatively in line with the numerical targets as contained in our Employment Equity Plan. The company reserves the right to withdraw posts, if by doing so, the interests of the Company will be best served.

Afrox, a Linde company acts responsibly towards its shareholders, business partners, employees, society and the environment in every one of its business areas, regions and locations across the globe. The company is committed to technologies and products that unite the goals of customer value and sustainable development.

Job Title: Medical Laboratory Technician
Location: Cape Town, Western Cape
Shift-based role with potential weekend, evening, and on-call duties

About the Client:
This is a forward-thinking healthcare organisation committed to redefining preventative care through early screening and guest-centric service. Blending cutting-edge diagnostic technologies with hospitality-inspired patient interaction, they operate within a premium, urban healthcare environment. Their mission is to deliver accessible, high-quality screening services while fostering compassion, precision, and trust at every stage of the patient journey.

Role Summary:
The Medical Laboratory Technician plays a critical role in supporting early detection and patient care by performing a wide range of diagnostic tests on blood, stool, and other specimens. This individual must uphold technical precision in testing while providing clear and empathetic patient interaction. The role demands a blend of laboratory expertise, regulatory compliance, and a service-oriented approach to healthcare.

Key Responsibilities:

• Perform diagnostic testing on blood (e.g. CBCs, immunoassays), stool (e.g. parasite detection, cultures), and other specimens

• Collect and prepare samples, including phlebotomy and sterile labelling

• Operate, calibrate, and maintain laboratory equipment

• Conduct daily quality assurance checks and adhere to SOPs

• Ensure accurate data recording in laboratory information systems (LIS), in compliance with POPIA

• Interact with patients, explaining procedures and ensuring comfort during collection

• Uphold safety protocols in compliance with South Africas Hazardous Substances Act

• Collaborate with medical technologists, pathologists, and clinical teams for efficient operations

• Participate in CPD (Continuous Professional Development) activities to remain HPCSA-compliant

Qualifications:

• National Diploma in Biomedical Technology or equivalent from an HPCSA-accredited institution

• Full registration with the HPCSA as a Medical Laboratory Technician

• Valid HPCSA annual practising certificate

• Certification in phlebotomy or clinical testing advantageous

Experience:

• Minimum 13 years post-qualification experience in a clinical laboratory

• Hands-on experience with blood and stool diagnostics

• Previous work in high-volume or private healthcare settings preferred

Skills:

• Proficiency in manual and automated testing methods

• Strong phlebotomy and sterile technique practices

• Comfortable with LIS and digital lab workflows (training provided)

• Clear and empathetic communication with patients and teams

Core Competencies:

• Technical proficiency in diagnostics and lab equipment

• Attention to detail in handling samples and recording data

• Commitment to safety and infection control protocols

• Interpersonal skills for effective team collaboration

• Cultural sensitivity and professionalism in patient care

• Adaptability to new technologies and fast-paced environments

• Willingness to engage in ongoing learning through CPD

Regulatory & Compliance Requirements:

• Maintain active HPCSA registration and CPD compliance

• Adhere strictly to POPIA in all data management

• Participate in lab audits and quality assurance initiatives

• Follow all Department of Health safety protocols

Working Conditions:

• Laboratory-based with rotational shifts (24/7 environment)

• Involves patient-facing work including phlebotomy

• Requires adherence to hygiene and uniform standards

• Exposure to biohazards, mitigated through strict safety procedures

Salary Structure:

• Entry-Level (03 years): R18,000 R22,000/month, rising to R23,000 R25,000 after probation

• Intermediate Level: R25,000 R30,000/month, with potential to R32,000 R35,000 for high performers

Overview

Senior Laboratory Technician (Fixed Term Contract) — Clover S.A. Proprietary Limited. Based at the Clover Clayville branch.

We are looking for a technical specialist with instruments/technical knowledge of chemistry and microbiology methods/SANAS and system co-ordinator.

• Seniority level: Mid-Senior level
• Employment type: Contract
• Job function: Research, Analyst, and Information Technology
• Industries: Food and Beverage Services

Pretoria, Gauteng, South Africa