Western Cape: Tenders, Costings & Proposals Engineer (Chemical) posted by Elchemie

• Develop complete technical and commercial proposals for water treatment solutions, including permanent plant installations, containerized/mobile systems, and rental units.
• Prepare proposal documentation including treatment philosophy, process descriptions, equipment selection, system sizing, and operational cost estimates.
• Analyze RFQs, RFPs, and tender specifications to determine technical, chemical, commercial, and compliance requirements.
• Develop full tender submissions including methodology statements, process design summaries, BOQs, pricing schedules, and compliance matrices.
• Perform preliminary engineering design work including Process Flow Diagrams (PFDs), mass balances, and chemical dosing calculations.
• Develop costing models covering chemical consumption, consumables, treatment media, membranes, and operational costs.
• Prepare Bills of Quantities (BOQs) and pricing structures for both tender and proposal submissions.
• Conduct lifecycle cost assessments and support cost-performance optimisation modelling.
• Recommend appropriate treatment strategies for coagulation, pH adjustment, oxidation, scaling control, solids removal, and related chemical processes.
• Participate in tender briefings, site inspections, and client clarification meetings where required.
• Support Business Development during client engagements, technical presentations, and negotiations.
• Coordinate with Process, Mechanical, Electrical, Operations, and SHEQ teams to validate proposal designs and costing assumptions.
• Maintain tender registers, documentation control, submission deadlines, and version tracking through Microsoft 365 and SharePoint platforms.
• Ensure proposal documentation meets internal standards, technical accuracy requirements, and compliance obligations.
• Support internal bid/no-bid reviews and assist with project handover to engineering and operations teams upon award.

What you’ll need

• Bachelor’s Degree in Chemical Engineering, Water & Environmental Engineering, or a related discipline.
• 3 – 5 years’ relevant experience within water or wastewater treatment engineering environments.
• Experience preparing technical tenders, proposals, or commercial submissions for engineering or process systems.
• Strong understanding of water treatment technologies such as RO, UF, filtration, clarification, and chemical dosing systems.
• Ability to develop Process Flow Diagrams (PFDs), mass balances, and chemical dosing calculations.
• Strong analytical and costing skills with the ability to build commercial models and BOQs.
• Advanced Microsoft 365 proficiency, particularly Excel modelling and SharePoint collaboration tools.
• Ability to interpret engineering drawings, technical specifications, and system performance data.
• Excellent technical writing, documentation, and communication skills.
• Valid driver’s license and willingness to travel occasionally for site visits or tender briefings.
• South African citizen or legally eligible to work in South Africa.

What is in it for you?

• Competitive and negotiable salary based on experience.
• Opportunity to play a key role in the commercial development of complex water treatment projects.
• Exposure to municipal, industrial, and mining sector water treatment solutions.
• Involvement in technically challenging proposal development and project conceptualisation.
• A collaborative engineering environment focused on sustainable infrastructure and water security.

A Few Things to Know

• This is a technically intensive role that combines engineering design with commercial proposal development.
• The environment is fast-paced and deadline-driven, particularly during tender submission periods.
• Occasional travel to project sites, tender briefings, or client meetings may be required.
• Strong attention to detail, organisation, and the ability to manage multiple proposals simultaneously are essential for success in this role.

 
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