Johannesburg: Laboratory Assistant

February 6, 2026 Jobs in Central Johannesburg

Job Description

What youâll be doing Prepare geological samples through drying, crushing, milling, screening and splitting. Determine and record moisture content for accurate sample analysis. Weigh samples with precision for processing. Capture and manage sample data using the Laboratory Information System (LIMS). Assist with fire assay procedures, including weighing, fluxing, fusion and cupellation. Handle lead buttons and collect precious metal beads. Accurately weigh and document final assay results. Adhere to all health, safety and environmental protocols. Use personal protective equipment (PPE) correctly at all times. Support laboratory team members with routine tasks and quality control. What youâll need Matric (Mathematics and Science subjects preferred). Previous experience in a mining or mineral laboratory environment (advantageous). Experience in fire assay processes (highly advantageous). Basic computer literacy and experience with data entry and lab software. Strong attention to detail. Ability to follow strict procedures and safety protocols. Good understanding of laboratory practices. Physically fit and able to work in a fast-paced environment. Reliable, punctual and team orientated. Good communication and recordkeeping skills. What is in it for you? Market related salary plus additional company benefits. A Few Things to Know The position is permanent with a three-month probationary period. Employment offer is subject to passing a medical examination declaring the employee fit for the position Subject to pre-employment polygraph test, Subject to clean criminal record. Â Ready to Apply? ClickÂ Apply Â and please complete your application in full. If you donât hear from us within 3 months, your application was not successful. However, we may contact you for other roles in the future (with your permission). Â Data Privacy Notice By applying, you consent to Elchemie processing your personal data for the purpose of job matching. Your data will be securely stored and shared only with trusted service providers and clients.

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About Scientific / QA Jobs in Gauteng

In Gauteng, the demand for scientific and QA (Quality Assurance) professionals is on the rise due to the growing need for innovative solutions in various industries. Typically, these roles are sought after by organisations seeking to improve product quality, ensure compliance with regulatory requirements, and enhance their overall competitiveness. Generally, job seekers in this field can expect a strong job market with a range of opportunities across different sectors.

When it comes to salary expectations, it’s common for scientific and QA professionals in Gauteng to earn salaries within the range of R600 000 to R1 200 000 per annum, depending on factors such as level of experience, company size, and industry sector. However, please note that actual salaries may vary widely based on individual circumstances, and these figures should be used only as a rough guide.

Common skills required for scientific and QA roles in Gauteng include technical expertise in fields such as chemistry, biology, physics, or mathematics; analytical and problem-solving skills; attention to detail; excellent communication and project management skills. Additionally, proficiency in software tools such as SQL, Python, or R is often advantageous. Many organisations also value candidates with experience working with industry-specific regulations, such as those in the pharmaceutical or automotive sectors.

Scientific and QA professionals can be found across various industries, including technology, financial services, manufacturing, and healthcare. In the technology industry, for example, these roles are often crucial to ensuring that software applications meet quality standards and comply with regulatory requirements. Similarly, in the financial services sector, scientific and QA professionals play a vital role in testing and validating banking systems.

View Job Kempton Park: Electronic Engineer posted by Hire Resolve

For those seeking career development opportunities, scientific and QA roles can provide a solid foundation for advancement into senior technical positions or leadership roles. Many organisations also offer training and professional development programs to help employees enhance their skills and expertise. With experience and a strong track record of performance, it’s common for scientific and QA professionals in Gauteng to move into management or technical lead roles, where they can oversee teams and drive innovation initiatives.

This information provides general career guidance. Actual salaries and requirements vary by employer.

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