Job Description
About the Role
Unique Personnel Ltd is seeking a Quality Controller to join our team in Ekurhuleni, responsible for ensuring all rubber, polymer, and mechanical seals meet dimensional, material, and performance specifications.
Key Responsibilities
- Inspect raw materials
- Monitor molding/curing processes
- Verify finished seals comply with customer drawings and industry standards
- Inspect rubber compounds, PTFE, elastomers (NBR, EPDM, Viton/FKM, Silicone, etc.)
- Verify material certifications and batch traceability
- Conduct hardness (Shore A), tensile, and elongation tests
- Use calipers (verniers), micrometres, and o-ring gauges
- Check dimensions against technical data sheets
- Conduct visual inspection for surface defects (flash, cracks and deformation)
- Maintain inspection records and quality reports
- Prepare non-conformance reports (NCR)
- Ensure compliance with ISO quality standards (e.g., ISO 9001)
- Support internal and external audits
- Analyse defect trends for each supplier
- Suggest corrective and preventive actions
Requirements
- Strong knowledge of rubber/elastomer properties
- Knowledge of full dimensional inspection techniques
- Familiarity with hardness testers and testing equipment
- Good analytical and problem-solving skills
- Attention to detail
- Basic knowledge of ISO 9001 quality systems
Qualifications
- 5 years of experience in rubber or seal manufacturing
- Experience in hydraulic, automotive, or industrial sealing products preferred
Salary & Benefits
- Own transport required
How to Apply
Click the green “Go Apply” button below to apply directly online with the employer.
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.
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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