41 Laboratory Technician jobs in South Africa

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

• Organizing and performing (analytical inspection & testing) the necessary procedures on packaging materials, raw materials, ingredients, in-process batches and final products, recording the results and advising adjustments/status when applicable/necessary
• Assisting with creating, planning, organizing and maintenance of the necessary work instructions and procedures to assure quality and safe end products
• Assisting with trouble shooting and corrective action activities, including validation and verification activities
• Assisting with staff training
• Laboratory Administration: e.g.
• Releasing of products and/or processes
• Printing of labels for final products
• Stock take
• Performing both delegated and non-delegated departmental activities
• Compliance with all legislative regulations.
• Perform functions as per the company's policy and procedures
• Adhere to cost saving protocols of company and department
• Ensure all Food Safety and Quality system requirements are strictly adhered to

• National Diploma/Degree in Food Technology
• Minimum 6 months to a 1 year experience in the Food Industry
• Knowledge of Good Laboratory Practice (GLP), Good Manufacturing Practice (GMP), Food Safety (e.g. HACCP) and Quality (e.g. ISO 9001) Management Systems will be beneficial
• Knowledge of typical work and laboratory procedures & practices

OPEN TO SOUTH AFRICAN CITIZENS ONLY

Location: Elukwatini, Mpumalanga

Key Responsibilities:

• Conduct routine laboratory tests and analyses on gold ore samples, and related materials.
• Prepare, record, and maintain accurate test results to support mining and metallurgical processes.
• Operate and maintain laboratory instruments and equipment in compliance with quality standards.
• Assist in monitoring quality control measures to ensure reliable results.
• Report findings and anomalies to the Senior Metallurgist.

Requirements:

• Grade 12 / Matric with Mathematics and Science (essential).
• Diploma: Analytical Chemistry
• A Laboratory Technician qualification (advantageous).
• Previous experience working in a mining or metallurgical laboratory (advantageous).
• Minimum 3 (three) years relevant experience
• Knowledge of and experience in fire assay processes and procedures, including sample preparation, fusion, cupellation, and analysis of precious metals
• Knowledge of and experience in Atomic Absorption Spectroscopy (AAS) processes and procedures
• Strong analytical and problem-solving skills.
• High attention to detail and commitment to accuracy.
• Ability to work in a safety-critical environment and follow strict procedures

Market related salary with benefits (Medical Aid and Pension Fund)

Should you meet the requirements, please send your CV and a copy of your qualifications to
THE SUBJECT OF YOUR EMAIL MUST STATE : LAB TECHNICIAN AND THE AREA WHERE YOU RESIDE

Company Description

Trusted since 1956, Freddy Hirsch is a Food Technology Company focused on the flavouring and processing of meat and plant-based "meat" products. Our sustainable technology supports leading food processors globally, enhancing quality and reducing costs. We are a family-owned business with unwavering cultural values that are ethically sound and customer-centric.

Role Description

This is a contract, on-site role for a Laboratory Technician located in Cape Town. The Laboratory Technician will be responsible for operating and maintaining laboratory equipment, conducting quality control tests, and performing various analytical tasks. The individual will ensure that all laboratory procedures are carried out efficiently and accurately.

Qualifications

• Experience with Laboratory Equipment
• Quality Control skills
• Proficient in Analytical Skills
• Laboratory Skills and experience as a Laboratory Technician
• Excellent attention to detail and organizational skills
• Strong written and verbal communication skills
• A degree or diploma in Food Technology, Biotechnology, or related field
• Experience in the food industry is a plus

Overview

Description:

Date Posted: 09/23/2025
Req ID: 45257
Faculty/Division: Temerty Faculty of Medicine
Department: Department of Biochemistry
Campus: St. George (Downtown Toronto)
Position Number:

Home to over 40 departments and institutes, the University of Toronto's Temerty Faculty of Medicine lies at the heart of the Toronto Academic Health Science Network and is a global leader in ground-breaking research and education, spanning clinical medicine, basic science and the rehabilitation sciences sectors.

The Department of Biochemistry is a dynamic community of 70 faculty, 150 graduate students and 450 undergraduate students. Our research touches on fundamental questions relating to basic mechanisms of living systems as well as the discovery of new therapeutics against infection, cancer and neurodegenerative disease. We aim to prepare the best minds for careers in academia as well as the private sector.

As a Senior Lab Technician, you will be part of a broader team where you will oversee day-to-day lab operational needs and perform lab experiments. You will also contribute to various projects, including analyzing data and drafting content for funding applications and research papers. Additionally, you will champion safety and compliance, ensuring procedures are understood and routine lab maintenance is undertaken. Your solid communication and organizational skills will be key to ensure the effective operations of our laboratory.

• Modifying experimental processes and implementing more efficient ways to conduct experiments
• Editing and drafting content for funding applications and research papers.
• Coordinating routine maintenance of lab equipment, troubleshooting issues and liaising with service providers
• Developing a manual for best practices on lab operations and providing safety training to ensure compliance to procedures and standards
• Approving purchases within established limits
• Serving as a resource to others by providing (non-supervisory) job-related guidance

• Master's Degree or acceptable combination of equivalent experience.
• Minimum three (3) years of related, progressive experience within a University or comparable academic laboratory research environment
• Experience with implementing health and safety protocols including proper handling, culturing and genetic manipulation of bacterial and yeast cells.
• Writing standard operating procedures and providing safety training to staff to ensure compliance
• Experience contributing to research findings in academic journals, performing detailed scientific analysis on large datasets and complex statistical reporting
• Experience with lab maintenance and troubleshooting issues, liaising with service providers to fix malfunctioning laboratory equipment
• Experience drafting content and editing funding applications and tracking their progress
• Demonstrated experience modifying experimental processes and providing detailed explanations on process and techniques including DNA/RNA isolation, ligation, digestion, amplification, large-scale human cell culture, organoid cell culture, etc.
• Experience with bacterial protein expression and purification, organoid cell cultures and large-scale human cell cultures
• Proficient with Microsoft Office (Word, Excel, Outlook, PowerPoint, SharePoint), basic computational tools (BLAST, primer design software), data sequencing technology (preparation of Illumina libraries)
• Experience using laboratory automation tools (robotics for liquid handling and strain library propagation)
• Extensive knowledge of safe handling procedures for specialized lab equipment and material
• Must be able to operate, calibrate and troubleshoot laboratory equipment
• Team player with excellent interpersonal and communication skills (written and verbal) with a desire to exchange information with other members of the lab on a daily basis
• Excellent time management, organizational and multi-tasking skills
• Meticulous attention to detail
• Ability to exercise a high degree of judgement and initiative in decision-making situations while working with various stakeholders

• PacBio library preparation and analysis of NGS/WGS sequencing data
• Operation of liquid- and plate-handling robotics.

• Organized
• Proactive

• This is a two (2) year term position.

Closing Date: 10/07/2025, 11:59PM ET
Employee Group: USW
Appointment Type : Grant - Term
Schedule:
Pay Scale Group & Hiring Zone:
USW Pay Band 12 -- $81,312. with an annual step progression to a maximum of $103,986. Pay scale and job class assignment is subject to determination pursuant to the Job Evaluation/Pay Equity Maintenance Protocol.

Job Category: Engineering / Technical
Recruiter: Sharon Hung

Lived Experience Statement
Candidates who are members of Indigenous, Black, racialized and 2SLGBTQ+ communities, persons with disabilities, and other equity deserving groups are encouraged to apply, and their lived experience shall be taken into consideration as applicable to the posted position.

Diversity Statement

The University of Toronto embraces Diversity and is building a culture of belonging that increases our capacity to effectively address and serve the interests of our global community. We strongly encourage applications from Indigenous Peoples, Black and racialized persons, women, persons with disabilities, and people of diverse sexual and gender identities. We value applicants who have demonstrated a commitment to equity, diversity and inclusion and recognize that diverse perspectives, experiences, and expertise are essential to strengthening our academic mission.

The Diversity Statement continues: As part of your application, you will be asked to complete a brief Diversity Survey. This survey is voluntary. Any information directly related to you is confidential and cannot be accessed by search committees or human resources staff. Results will be aggregated for institutional planning purposes. For more information, please see

Accessibility Statement

The University strives to be an equitable and inclusive community, and proactively seeks to increase diversity among its community members. Our values regarding equity and diversity are linked with our unwavering commitment to excellence in the pursuit of our academic mission.

The University is committed to the principles of the Accessibility for Ontarians with Disabilities Act (AODA). As such, we strive to make our recruitment, assessment and selection processes as accessible as possible and provide accommodations as required for applicants with disabilities.

If you require any accommodations at any point during the application and hiring process, please contact