reagent operator

580 reagent operator job listings in South Africa. Find daily updated positions from leading job boards.


  • Rustenburg, North West, South Africa Placements24 Full-time

    About the RoleOur client, a major mining entity with extensive operations in **Rustenburg**, North West, is looking for a skilled Metallurgist to join their processing division. This role is integral to optimizing the recovery and quality of valuable minerals from the extracted ore. The Metallurgist will be responsible for the day-to-day operations of the...


  • east london, eastern cape, South Africa Placements24 Full-time

    About the Role Our client, a growing force in the mineral processing industry , is seeking a skilled and experienced Process Plant Operator with a specialization in Flotation to join their operations team in East London, Eastern Cape, ZA . This role is fundamental to the efficient and safe operation of the flotation circuit, ensuring the optimal recovery of...


  • randfontein, gauteng, South Africa SGS Full-time

    SGS is the world’s leading Testing, Inspection and Certification company. We operate a network of over 2,500 laboratories and business facilities across 115 countries, supported by a team of 99,500 dedicated professionals. With over 145 years of service excellence, we combine the precision and accuracy that define Swiss companies to help organizations...


  • Randfontein, Gauteng, South Africa SGS Full-time R 300,000 - R 420,000 Contract

    SGS is the world’s leading Testing, Inspection and Certification company. We operate a network of over 2,500 laboratories and business facilities across 115 countries, supported by a team of 99,500 dedicated professionals. With over 145 years of service excellence, we combine the precision and accuracy that define Swiss companies to help organizations...


  • vereeniging, gauteng, South Africa Placements24 Full-time

    About the Role Our client, a key operator in the Mining and minerals sector, is looking for an experienced Senior Process Operator to join their established gold processing plant in Vereeniging, Gauteng. This role involves the hands‑on operation and monitoring of various mineral processing equipment, including crushers, mills, flotation cells, and CIL...


  • cape town, western cape, South Africa F. Hoffmann-La Roche AG Full-time

    Roche Next-Generation Sequencing (NGS) & Agentic AI Engineering Support Internship page is loaded## Roche Next-Generation Sequencing (NGS) & Agentic AI Engineering Support Internshiplocations: Cape Towntime type: Tempo integralposted on: Publicado hojetime left to apply: Data de término: 31 de outubro de 2026 (10 dias restantes para se candidatar)job...


  • Cape Town, Western Cape, South Africa SafetySA Full-time

    To support laboratory operations through the preparation, handling, storage, and disposal of samples, media, and reagents while ensuring compliance with ISO 17025 quality standards, OHS requirements, and laboratory procedures. The role is responsible for maintaining a clean, safe, and efficient laboratory environment to support accurate testing and timely...


  • cape town, western cape, South Africa EdUpStairs Full-time

    Roche Next-Generation Sequencing (NGS) & Agentic AI Engineering Support Internship At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and...


  • kempton park, gauteng, South Africa Placements24 Full-time

    Placements24 is seeking a Lead Metallurgist to oversee mineral processing operations near Tembisa, Gauteng. The role requires deep expertise in comminution, flotation, leaching, and other hydrometallurgical techniques to optimize recovery and efficiency while guiding a team of metallurgists and technicians. You will drive process improvements, manage pilot...


  • Cape Town, Western Cape, South Africa Roche Full-time

    At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally. This is how we aim to prevent, stop and cure diseases and ensure...


  • randburg, gauteng, South Africa Placements24 Full-time

    Placements24 is seeking an experienced Senior Metallurgist to lead metallurgical investigations and optimize mineral processing in Randburg. This role focuses on improving recovery, reducing reagent use, and boosting plant throughput while mentoring junior staff and collaborating with operations and R&D teams. You will design pilot plant studies, analyze...

  • Process Manager

    4 hours ago


    Remote, noord kaap, South Africa STELO Full-time

    Job Profile – Concentrator Process Manager An opportunity exists for an experienced, results-driven Process Manager to lead the process engineering, metallurgical performance and production functions at a major base-metal concentrator in the Northern Cape. The role is central to start-up, ramp-up and stabilisation, ensuring the operation achieves its...

  • Process Manager

    21 hours ago


    Noord-Kaap, South Africa STELO Full-time R 2 - R 3 Contract

    Job Profile – Concentrator Process Manager An opportunity exists for an experienced, results-driven Process Manager to lead the process engineering, metallurgical performance and production functions at a major base-metal concentrator in the Northern Cape. The role is central to start-up, ramp-up and stabilisation, ensuring the operation achieves its...

  • Process Manager

    2 days ago


    gauteng, South Africa STELO Full-time

    Job Profile – Concentrator Process Manager An opportunity exists for an experienced, results-driven Process Manager to lead the process engineering, metallurgical performance and production functions at a major base-metal concentrator in the Northern Cape. The role is central to start-up, ramp-up and stabilisation, ensuring the operation achieves its...


  • Johannesburg, South Africa Helen Wilson Recruitment Full-time

    Mining Chemicals Sales Executive Package Cost to company of R60,000--R80,000 per month, depending on experience. PLUS lucrative commission Based in Gauteng, our client is a leading supplier of industrial minerals and chemicals, operating as part of an established international group. They support diverse sectors---including mining, metallurgy, and...


  • Remote, South Africa South African National Blood Service Full-time

    Listing reference: sanbs_ Listing status: Online Apply by: 18 August 2026 Position summary Job category: Health, Fitness, Medical and Optometry Contract: Permanent Business Unit: Mount Edgecombe Remuneration: R 457,896.00 EE position: No Introduction Donation Testing Technologist. The incumbent will perform rotational routine Virology,...


  • gauteng, South Africa South African National Blood Service Full-time

    Listing reference: sanbs_ Listing status: Online Apply by: 18 August 2026 Position summary Job category: Health, Fitness, Medical and Optometry Contract: Permanent Business Unit: Mount Edgecombe Remuneration: R 457,896.00 EE position: No Introduction Donation Testing Technologist. The incumbent will perform rotational routine Virology,...

  • Senior Metallurgist

    6 hours ago


    mtubatuba local municipality, kwazulu natal, South Africa Placements24 Full-time

    About the Role Our client is seeking an experienced Senior Metallurgist specializing in flotation processes to join their team in Richards Bay, KwaZulu-Natal, ZA . This hybrid position requires a deep understanding of mineral processing, particularly in optimizing flotation circuits for various ore types. You will be instrumental in driving process...


  • South Africa South African National Blood Service Full-time R 389,000 - R 458,000 Contract

    Listing reference: sanbs_003407 Listing status: Online Apply by: 18 August 2026 Position summary Job category: Health, Fitness, Medical and Optometry Contract: Permanent Business Unit: Mount Edgecombe Remuneration: R 457,896.00 EE position: No Introduction Donation Testing Technologist. The incumbent will perform rotational routine Virology, Blood Grouping...


  • brakpan, gauteng, South Africa Ingrain Full-time

    Conduct laboratory investigations for new product development projects; operations related projects; and application related projects. Evaluate new and alternative raw materials to improve product performance and cost efficiency. Support manufacturing operations by investigating process issues and recommending improvements. Perform analytical testing and...