Role & responsibilities

- Perform detailed mechanical design and engineering for WTP, WWTP, ETP, STP, SWRO, and BWRO projects.

- Design and optimize RO/NF membrane systems using ROSA, IMSDesign, or equivalent software.

- Develop process flow diagrams (PFDs), piping and instrumentation diagrams (P&IDs;), general arrangement (GA) drawings, and fabrication drawings.

- Perform hydraulic calculations, pipe sizing, pump sizing, head loss calculations, and NPSH analysis.

- Select and size pumps, blowers, diffusers, mixers, valves, filters, membranes, and other mechanical equipment.

- Design and develop mechanical systems for MBBR, MBR, SBR, ASP, UF, MMF, and other treatment technologies.

- Support the design of Zero Liquid Discharge (ZLD) and Minimum Liquid Discharge (MLD) systems, including RO, MEE, and ATFD.

- Prepare equipment datasheets, technical specifications, BOQs, material specifications, and vendor enquiry documents.

- Prepare piping layouts, equipment layouts, tank drawings, pressure vessel drawings, and skid fabrication drawings.

- Review vendor drawings, technical offers, and equipment specifications.

- Coordinate with process, electrical, instrumentation,



procurement, and project execution teams.

- Ensure design compliance with applicable project specifications, engineering standards, and environmental regulations.

- Provide engineering support during fabrication, installation, commissioning, and troubleshooting.

Preferred candidate profile

- Strong knowledge of water and wastewater treatment plant design and mechanical engineering.

- Hands-on experience with AutoCAD 2D/3D and SolidWorks.

- Knowledge of RO membrane design and simulation tools such as ROSA, IMSDesign, or equivalent.

- Experience in hydraulic calculations, pump and blower sizing, piping design, and equipment selection.

- Valuable understanding of PFDs, P&IDs;, GA drawings, fabrication drawings, and equipment datasheets.

- Familiarity with WTP, ETP, STP, WWTP, SWRO, BWRO, UF, MBR, MBBR, SBR, ASP, and ZLD systems.

- Knowledge of applicable ASME, IS, CPCB, and relevant project standards.

- Good communication, coordination, problem-solving, and technical documentation skills.

📌 Design Engineer (Chennai)
🏢 Canadian Crystalline Water India
📍 Chennai