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Design & Estimation Engineer – Water & Wastewater Treatment
Aaron Tech
Dubai, UAE
Full Time
Mid
1 months ago
AutoCADWater Treatment DesignWastewater TreatmentCost EstimationProcess Flow DiagramsP&ID
Free
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AutoCADWater Treatment DesignWastewater Treatment
About the Role
Aaron Tech seeks a Design & Estimation Engineer specializing in water and wastewater treatment plants. The role involves process design, cost estimation, and proposal preparation. Requires 3-5+ years of experience and proficiency in AutoCAD.
Key Skills for This Role
AutoCADWater Treatment DesignWastewater TreatmentCost EstimationProcess Flow DiagramsP&ID
Responsibilities
- Develop conceptual, basic, and detailed engineering designs for wastewater treatment systems (e.g., MBBR, MBR, SBR, RO, Ultrafiltration, Effluent Treatment Plants)
- Prepare Process Flow Diagrams (PFDs), Piping and Instrumentation Diagrams (P&IDs), hydraulic profiles, and general arrangement drawings
- Perform process calculations, mass balance calculations, and equipment sizing (pumps, blowers, clarifiers, dosing systems)
- Ensure all designs comply with local environmental regulations and international engineering standards
- Analyze tender documents, RFQs, and client specifications to identify optimal technical solution
- Prepare comprehensive Bill of Quantities (BOQ) and Bill of Materials (BOM) for electro mechanical equipment, piping, structural, and instrumentation components
- Source quotations from vendors and subcontractors; evaluate technically and commercially to optimize project margins
- Draft complete, high quality techno commercial proposals including technical write ups, layout drawings, and precise cost estimates
- Liaise closely with Sales, Project Management, and Procurement teams to ensure seamless transition from proposal to execution
- Attend technical clarification meetings with clients, consultants, and contractors to justify design selections and cost variations
Requirements
- Bachelor’s degree in Chemical, Environmental, Mechanical, or Civil Engineering (with focus on environmental/water processes)
- Minimum 3–5 years of proven experience in design and cost estimation of water/wastewater treatment plants
- Advanced proficiency in AutoCAD (2D/3D modeling a plus)
- Familiarity with process simulation software (e.g., BioWin, GPS X) or RO projection software (e.g., WAVE, ROSA) highly desirable
- Advanced mastery of MS Excel for complex cost modeling formulas and data analysis
- In depth understanding of biological treatment processes, chemical dosing, filtration, and sludge dewatering systems
- Exceptional analytical thinking, sharp eye for detail, strong negotiation skills, and clear technical writing capability
Full Job Posting
Job Overview
- We are seeking a highly skilled and detail oriented Design & Estimation Engineer specializing in Water and Wastewater Treatment Plants.
- You will be responsible for bridging the gap between engineering concept and commercial reality.
- The ideal candidate possesses strong technical knowledge of physical, chemical, and biological treatment technologies alongside a sharp commercial acumen.
Key Responsibilities
- Process & Engineering Design: Develop conceptual, basic, and detailed engineering designs for wastewater treatment systems; Prepare PFDs, P&IDs, hydraulic profiles, and general arrangement drawings; Perform process calculations, mass balance calculations, and equipment sizing; Ensure compliance with
- Cost Estimation & Proposals: Analyze tender documents, RFQs, and client specifications; Prepare comprehensive BOQ and BOM; Source quotations from vendors and subcontractors; Draft complete techno commercial proposals.
- Stakeholder Collaboration: Liaise with Sales, Project Management, and Procurement; Attend technical clarification meetings with clients, consultants, and contractors.
Requirements & Qualifications
- Education: Bachelor’s degree in Chemical, Environmental, Mechanical, or Civil Engineering (with heavy focus on environmental/water processes).
- Experience: Minimum of 3–5 years of proven experience in design and cost estimation of water/wastewater treatment plants.
- Technical Software Proficiency: Advanced proficiency in AutoCAD (2D/3D modeling a plus); Familiarity with process simulation software (e.g., BioWin, GPS X) or RO projection software (e.g., WAVE, ROSA) highly desirable; Advanced mastery of MS Excel for complex cost modeling.
- Industry Knowledge: In depth understanding of biological treatment processes, chemical dosing, filtration, and sludge dewatering systems.
- Soft Skills: Exceptional analytical thinking, sharp eye for detail, strong negotiation skills, and clear technical writing capability.
What We Offer
- Competitive salary and performance based project incentives
- Comprehensive health, life, and wellness benefits
- Transition opportunities into Senior Process Design roles, Estimation & Proposals Team Lead
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