STP & ETP (Design &Proposal Engineer)

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About the Role

Organic 121 Scientific Pvt. Ltd. is seeking a dynamic and result-oriented Design Engineer with strong expertise in Process & Design Engineering for STP, ETP and WTP projects. The candidate will be responsible for complete engineering design, proposal development, process optimization, 3D modeling, and project support.

Key Responsibilities:

1. Design & Process Engineering

• Design and develop ETP, STP, WTP, ZLD, and other industrial wastewater treatment systems.
• Prepare and finalize PFD, P&ID, HFD, mass balance, hydraulic design, and equipment sizing.
• Perform pipeline sizing, pump selection, chemical dosing calculations, and BOQ preparation.
• Create 3D models, plant layouts, GA drawings, and piping layouts.
• Ensure alignment of design outputs with standards, best practices, and project specifications.

2. Proposal Engineering

• Prepare detailed techno-commercial proposals for water/wastewater treatment systems.
• Estimate costs, select appropriate equipment, and perform process optimization.
• Prepare proposals for turnkey projects, retrofit jobs, and Annual Maintenance Contracts (AMC).

3. Project Execution & Coordination

• Coordinate with execution, procurement, and vendor teams to ensure process compliance.
• Review vendor drawings, perform design validation, and ensure adherence to specifications.
• Provide support during fabrication, erection, commissioning, and troubleshooting.
• Maintain project documentation, schedules, and quality records.

4. Innovation & Quality Assurance

• Identify opportunities for process improvements, cost reductions, and design optimization.
• Keep updated with advances in water and wastewater treatment technologies.

Qualification & Experience

• B.Tech / M.Tech in Chemical Engineering, Environmental Engineering, Mechanical Engineering, or related field.
• 2–6 years of experience in design and process engineering for water/wastewater treatment systems.
• Proficiency in AutoCAD, Plant 3D, Civil 3D, or equivalent CAD/design tools.
• Solid understanding of P&ID, PFD, equipment design, fabrication drawings, and layout engineering.
• Strong communication, documentation, and client coordination skills.
• Ability to independently handle projects from sizing → design → costing → proposal.