Process Design Engineer
Larsen & Toubro
Key Responsibilities
- Preparation of preliminary Process design for:
- Oil removal systems (API, TPI, DAF)
- Biological Treatment (SBR, ASP, MBBR, MBR)
- Pretreatment (includes Lamella, DAFF, Media filters, Ultra-filtration, etc.)
- Reverse Osmosis (Brackish water, Sea water, Wastewater)
- Chemical dosing systems
- Sludge treatment (includes Centrifuge, Filter press, Thickener, etc.)
- Conventional DM Plant
- CPU
- Evaporator
- Post treatment (includes lime stone filter, etc.)
- Selection of process technology based on feedwater characteristics.
- Performing process calculations, membrane selection, and filters selection.
- Conducting hydraulic calculations, pressure drop calculations, and line sizing.
- Preparation of layout, PFD, P&ID, HFD, electrical load list, and power consumption based on tender/contract guaranteed parameters.
- Preparation of enquiry documents (RFQ), scopes of work, and datasheets for valves, pumps, and other engineering items for RO desalination projects.
- Preparation of Control philosophy and O&M manuals for project execution.
- Interacting with PLC engineers for logic development for FAT and SAT.
- Participation in technical meetings, decision making, and preparing MOM.
- Coordination with clients.
- Technical evaluation and comparison of documents from manufacturers.
- Gaining technical clarity from vendors independently.
- Flexibility for long-term/short-term travel to project sites and client/consultant offices for document approval and resolution of site technical issues during execution.
Requirements & Tech Stack
- Experience in Process design & engineering related to Industrial Projects.
- Experience in Process design & engineering related to RO and desalination water systems.
- Proficiency in RO membrane design and UF membrane design with vendor software:
- Wave
- IMS Design
- Toray DS
- Inge
















