Engineer - Process Design (WET IC)
3 days ago
Job Description - Process Design Engineer
Industrial & Desalination Treatment Systems
Experience: 5 -10 Yrs
Experience in process design and engineering related to industrial water & wastewater treatment projects as well as RO and desalination systems (brackish water, seawater, and wastewater recovery). Preparation of preliminary and detailed process design for Pretreatment systems (Lamella, DAF/DAFF, Media Filters, Ultra-filtration), Oil removal systems (API, TPI, DAF), Biological treatment systems (SBR, ASP, MBBR, MBR), Reverse Osmosis systems (Brackish water, and wastewater), Chemical dosing systems (pre, post, and intermediate treatment), Sludge treatment systems (Centrifuge, Filter Press, Thickener), Post-treatment systems (Limestone filters, remineralization), Conventional treatment units (DM Plant, Condensate Polishing Unit (CPU), Evaporators). Proficiency in RO and UF membrane design using vendor tools (Wave, IMS Design, Toray DS, Inge, etc.), with ability to optimize design based on feedwater quality, recovery targets, and performance guarantees. Expertise in process technology selection and process calculations, including hydraulic analysis, pressure drop calculations, line sizing, and membrane/filter sizing. Preparation of key process deliverables such as PFD, P&ID, HFD, plant layouts, hydraulic profiles, electrical load lists, and power consumption analysis under guaranteed design conditions. Preparation of RFQs, datasheets, scope of work, and technical specifications for pumps, valves, and other engineering equipment, ensuring proper sizing and selection for desalination and industrial treatment projects. Development of control philosophy, O&M manuals, and process documentation for smooth project execution, handover, and operations support. Coordination with PLC/automation engineers to develop, review, and validate process control logic; active participation in FAT (Factory Acceptance Test) and SAT (Site Acceptance Test). Involvement in technical meetings, design reviews, and decision-making processes; preparation of meeting minutes and ongoing coordination with clients, consultants, and internal project teams. Independent review and preparation of technical bid evaluations, vendor comparisons, and document reviews, including clarification and resolution of vendor technical queries. Willingness to travel for short-term and long-term assignments to client/consultant offices and project sites for design approvals, technical discussions, commissioning support, and troubleshooting during execution.-
Design Engineer
3 days ago
Chennai, India Larsen & Toubro Full timeHVAC Design Engineer – Job Description for O2 / M1A (Note: This JD was prepared to suit the requirement for WET IC – Water international Desalination projects – May’ 2025 Rev: 0 ) Job Roles: Sr. Lead Designer / Assistant Manager Design Qualifications: BE / B.Tech in Mechanical Engineering . Experience Required: Minimum 5+ years of solid,...
-
Design Engineer
2 weeks ago
Chennai, India Larsen & Toubro Limited Full timeJob Description HVAC Design Engineer - Job Description for O2 / M1A (Note: This JD was prepared to suit the requirement for WET IC - Water international Desalination projects - May 2025 Rev: 0 ) Job Roles: - Sr. Lead Designer / Assistant Manager Design Qualifications: - BE / B.Tech inMechanical Engineering. Experience Required: Minimum 5+ years of...
-
Design Engineer
3 days ago
Chennai, India Larsen & Toubro Full timeJob profile for Instrumentation Design Engineering Professionals: Experience in Instrumentationdesign which includes Experience : 6 to 8 Years In depth knowledge on Documentation and Designing of Instrumentation & control systems in Pumping stations and Water treatment/Desalination projects. Possess excellent knowledge on SPI-INTOOLS and AutoCAD...
-
Design Engineer
2 weeks ago
Chennai, India Larsen & Toubro Limited Full timeJob Description Experience :5 - 8 Yrs 1. Experience in Process design & engineering related to RO and desalination water system. 2. Preparation of preliminary Process design for: Pretreatment (includes Lamella, DAF, Media filters, Ultra- filtration, etc.), Reverse Osmosis (includes Brackish water, Sea water and Wastewater), Chemical dosing system, Sludge...
-
Engineer - Process Design (WET IC)
2 days ago
Greater Chennai Area, India Larsen & Toubro Full time ₹ 15,00,000 - ₹ 25,00,000 per yearCompetencies / Skills Set DesiredKnowledge in Conventional Water Treatment Plant design of high capacities, membrane filtration technologies such as microfiltration, Nano filtration, ultrafiltration and reverse osmosis for DesalinationKnowledge in Biological Treatment Plants covering various state-of-art process technologies such as ASP, SBR, MBBR, A2O, MBR,...
-
Design Engineer
2 weeks ago
Chennai, India Larsen & Toubro Limited Full timeJob Description Job Summary The Fire Protection System Designer is responsible for preparing detailed design drawings, layouts, hydraulic calculations, and documentation for fire protection systems in compliance with relevant codes and client specifications. This role supports engineering and project teams in delivering safe, code-compliant, and...
-
Lead - Instrumentation Design (WET IC)
2 weeks ago
Chennai, India Larsen & Toubro Limited Full timeJob Description Job profile for Instrumentation Design Engineering Professionals:Experience in Instrumentationdesign which includes Experience : 10 to 15 Years - In depth knowledge on Documentation and Designing of Instrumentation & control systems in Pumping stations and Water treatment/Desalination projects. - Possess excellent knowledge on SPI-INTOOLS...
-
Design Engineer
3 days ago
Chennai, India Larsen & Toubro Full timeJob Summary The Fire Protection System Designer is responsible for preparing detailed design drawings, layouts, hydraulic calculations, and documentation for fire protection systems in compliance with relevant codes and client specifications. This role supports engineering and project teams in delivering safe, code-compliant, and cost-effective designs...
-
Process Engineer
2 days ago
Chennai Head Qrs., India Larsen & Toubro Ltd Full time ₹ 8,00,000 - ₹ 24,00,000 per yearEngineer - Process Design (WET IC) Job Description - Process Design Engineer Industrial & Desalination Treatment Systems Experience: 5 -10 Yrs Experience in process design and engineering related to industrial water & wastewater treatment projects as well as RO and desalination systems (brackish water, seawater, and wastewater recovery). ...
-
Design Engineer
3 days ago
Chennai, India Larsen & Toubro Full timeDETAILS OF ROLES & RESPONSIBILITIES Detail engineering for Instrumentation, Control & Automation works Read & understand the various international projects contract documents pertaining to ICA works and other interdisciplinary works. Preparation of Document control Index with required manhours calculation in line with project requirement & project schedule....
