Larsen & Toubro Recruitment Drive 2025 | Larsen & Toubro Hiring Mechanical Engineer

www.djobbuzz.com 12 Dec 2025
Company Name
Larsen & Toubro
Company Website
https://www.larsentoubro.com/
Experience
5-10 Years
Job Role
Process Design Engineer
Job Type
  • Experienced
Job Location
  • Chennai
Skills
  • Good Communication Skill
Education
  • BE/BTech
Branch
  • Mechanical Engineering
Job will expire on
10 Feb 2026

About Company

Larsen & Toubro is an Indian multinational engaged in EPC Projects, Hi-Tech Manufacturing and Services. It operates in over 50 countries worldwide. 

A strong, customer-focused approach and the constant quest for top-class quality have enabled L&T to attain and sustain leadership in its major lines of business for over eight decades.

Eligibility Criteria

  • Bachelor of Technology (BTech) in Mechanical Engineering
  • Experience: 5 -10 Yrs

Job Description

  • 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.

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