Mechanical & Process Design

Larsen & Toubro; Kolkata District; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Larsen & Toubro is seeking a Mechanical/Process Design engineer with 3-10 years experience in Coke Oven & By-Product Plants, Non-Ferrous Smelters, and Mineral Beneficiation. You will design processes, size equipment, and develop engineering deliverables for EPC projects.

You will review vendor data, prepare specifications, participate in HAZOP studies, and support commissioning and plant start-up activities across multiple facilities.

Qualifications

• Experience in process and mechanical design for Coke Oven & By-Product Plants.
• Knowledge of international standards and environmental regulations.
• Experience with process simulation software.
• Experience in engineering consultancy or EPC organizations preferred.

Responsibilities

• Perform process and mechanical design for Coke Oven and by‑Product plants.
• Develop PFDs, P&IDs, Mass and Energy Balances, Equipment datasheets and specifications.
• Prepare technical specifications and inquiry packages for procurement.
• Review vendor drawings, process guarantees, equipment calculations, and performance data for compliance.
• Participate in HAZOP studies, design reviews, risk assessments, value engineering and optimization.
• Support commissioning, performance tests, troubleshooting, and plant start‑up activities.

Skills

Process design

Equipment sizing and selection

Vendor engineering

Multidisciplinary coordination

HAZOP participation

Troubleshooting and commissioning

Education

MTech/BE/BTech/Diploma/ITI in Mechanical Engineering

Tools

Aspen Plus

HYSYS

METSIM

JKSimMet

AFT Fathom

Pipe-Flo

Job description

Role & Responsibilities

• Should have experience in process and mechanical engineering of Coke Oven Plants/Non-Ferrous Metal Processing Facilities/ Mineral Beneficiation Plants,


• Expertise in process design, equipment sizing and selection, development of engineering deliverables, vendor engineering, and multidisciplinary coordination across all phases of EPC projects.


• Should perform process and mechanical design engineering for Coke Oven and By-Product Plants, Sinter Plants and Iron & Steel Process Facilities, Mineral Beneficiation and Ore Processing Plant.


• Develop and review key process engineering deliverables, including Process Design Basis Reports, Process Flow Diagrams (PFDs), Piping & Instrumentation Diagrams (P&IDs), Mass and Energy Balances, Equipment Datasheets and Specifications


• Prepare technical specifications, material requisitions, equipment datasheets, and inquiry packages for procurement activities.


• Review vendor drawings, process guarantees, equipment calculations, performance data, and engineering submissions to ensure compliance with project requirements.


• Participate in HAZOP studies, design reviews, risk assessments, value engineering exercises, and optimization initiatives.


• Support commissioning, performance guarantee tests, troubleshooting, and plant start-up activities.

Qualification, Experience And Skills

Minimum Qualifications:

Full-time MTech/BE/BTech/Diploma/ITI in Mechanical Engineering from a recognized university/institute.

Minimum Years Of Experience & Industry Preference

• 3-10 years of experience in process and mechanical design engineering of Coke Oven & By-Product Plants, Non-Ferrous Smelters and Refineries & Mineral Beneficiation and Ore Processing Plants


• Knowledge of international standards, environmental regulations, and industry best practices applicable to metallurgical and beneficiation plants.


• Experience with process simulation and engineering software such as Aspen Plus, HYSYS, METSIM, JKSimMet, AFT Fathom, Pipe-Flo, or equivalent tools.


• Experience in engineering consultancy, design centres, or EPC organizations will be preferred.