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Process Design Engineer - Water Treatment

Job in Benoni, 1501, South Africa
Listing for: Placements24
Full Time position
Listed on 2026-10-25
Job specializations:
  • Engineering
    Environmental Engineer, Water Engineer, Process Engineer
Job Description & How to Apply Below
Location: Benoni

About the Role

Our client, a leading environmental engineering firm specializing in water and wastewater treatment solutions, is seeking a skilled Process Design Engineer to join their team in Benoni
. This role is central to the design and development of innovative water treatment processes for municipal and industrial clients across Gauteng and beyond. You will be responsible for conceptualizing, designing, and specifying treatment systems, ensuring they meet performance, regulatory, and cost objectives. The position involves a hybrid work model, offering flexibility while ensuring essential on-site collaboration and project site visits.

Your expertise in chemical engineering will be crucial in developing sustainable and efficient water management solutions for diverse applications. This is an excellent opportunity to contribute to critical environmental infrastructure projects within Benoni
, Gauteng
, South Africa
.

Key Responsibilities
  • Lead the process design of water and wastewater treatment plants, including conceptualization, PFDs, and P&IDs development.
  • Perform mass and energy balances, hydraulic calculations, and equipment sizing for treatment processes.
  • Select appropriate technologies and equipment for various treatment applications (e.g., filtration, membrane processes, chemical treatment, biological treatment).
  • Prepare technical specifications, tender documents, and process descriptions for projects.
  • Collaborate with project managers, discipline engineers (civil, mechanical, electrical), and construction teams.
  • Conduct process simulations and modeling to optimize designs and predict performance.
  • Ensure designs comply with all relevant environmental regulations, industry standards, and client requirements.
  • Provide technical support during the construction, commissioning, and operational phases of projects.
  • Stay updated on emerging technologies and best practices in water treatment engineering.
  • Contribute to proposal development and client presentations in Benoni
    .
Requirements
  • Bachelor's degree in Chemical Engineering or Environmental Engineering.
  • A minimum of 6 years of experience in process design, specifically within the water and wastewater treatment sector.
  • Strong understanding of various water treatment technologies and processes.
  • Proficiency in process simulation software (e.g., Aspen HYSYS, Bio Win) and CAD tools.
  • Excellent knowledge of relevant environmental regulations and design standards.
  • Strong analytical, problem-solving, and decision-making skills.
  • Effective communication, collaboration, and project coordination abilities.
  • Experience with membrane technologies (RO, UF, M ) is highly desirable.
  • Must be able to work effectively in a hybrid model from Benoni
    , Gauteng
    , South Africa
    .
Benefits

Our client offers a competitive salary, performance-based bonuses, and comprehensive benefits including medical aid and a retirement fund. Professional development opportunities, including training and support for professional registration, are provided. The hybrid work arrangement offers a good work-life balance. You will work on impactful projects that contribute to environmental sustainability and public health.

Join our client's innovative team in Benoni and apply your chemical engineering expertise to solve critical water challenges in South Africa
.

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