Lead Engineer - Process

Lead Engineer - Process JD: Review and verification of inputs as per the project requirement. Prepare and review process flow diagram for process based on project requirement. Prepare, update and review P&IDs based on Process flow or project requirement. Performs specialized engineering duties related to pipeline system surge analysis, operating pressures and overpressure protection calculations.

Bengaluru, Karnataka, India
Posted Nov 11, 2026

INDUSTRYEnergy, Environment & AgricultureOil & Gas

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Responsibilities

Review and verification of inputs as per the project requirement
Prepare and review process flow diagram for process based on project requirement
Prepare, update and review P&IDs based on Process flow or project requirement
Performs specialized engineering duties related to pipeline system surge analysis, operating pressures and overpressure protection calculations
Conduct surge analysis modeling for projects
Review and evaluate data related to overpressure protection setpoints, sizing and installation requirements
Assist in design and specification of new/modified overpressure protection mitigations
Prepare, update and Process Datasheets for Process equipment like Pumps, Storage tanks, Reactors, Vessels, Columns, Separator, Heat Exchangers and other process equipment such as filtration equipment, and drying equipment
Prepare, update and review Process Datasheets for Instrumentation
Perform and review Hydraulic study, Hydraulic calculations for Line sizing, Pump head etc
Perform, review Control valve sizing calculations
Perform, review Relief valve sizing calculations using appropriate codes
Prepare, update and review line list, equipment list etc
Preparation of Design Basis documents
Prepare, update and review Cause and Effect and Control Narratives based on the project requirements

Requirements

Bachelor’s degree in Chemical, or Petrochemical Engineering
Experience in a Oil & Gas
Experience in a chemicals
Experience in a Petrochemical Industry

Skills

Process design engineeringPipeline system surge analysisOverpressure protection calculationsHydraulic studyControl valve sizing calculationsRelief valve sizing calculationsInternational Design codes and standardsAspen HYSYSAFTSPSPipenetFlarenetAutoCAD

Full description

Job Requirements Lead Engineer - Process JD: Review and verification of inputs as per the project requirement. Prepare and review process flow diagram for process based on project requirement. Prepare, update and review P&IDs based on Process flow or project requirement. Performs specialized engineering duties related to pipeline system surge analysis, operating pressures and overpressure protection calculations. Conduct surge analysis modeling for projects. Review and evaluate data related to overpressure protection setpoints, sizing and installation requirements. Assist in design and specification of new/modified overpressure protection mitigations. Prepare, update and Process Datasheets for Process equipment like Pumps, Storage tanks, Reactors, Vessels, Columns, Separator, Heat Exchangers and other process equipment such as filtration equipment, and drying equipment. Prepare, update and review Process Datasheets for Instrumentation. Perform and review Hydraulic study, Hydraulic calculations for Line sizing, Pump head etc. Perform, review Control valve sizing calculations. Perform, review Relief valve sizing calculations using appropriate codes Prepare, update and review line list, equipment list etc., Preparation of Design Basis documents. Prepare, update and review Cause and Effect and Control Narratives based on the project requirements. Work Experience Required Qualifications & Background Education: Bachelor’s degree in Chemical, or Petrochemical Engineering. Experience: Usually 8+ years of experience in Process design engineering, particularly in Oil & Gas, chemicals, or Petrochemical Industry. Software & Tools: Proficiency in simulation tools like Aspen HYSYS, AFT, SPS, Pipenet, Flarenet, AutoCAD. Core Competencies: Strong analytical skills, communication, and the ability to influence design decisions and leading team. Strong knowledge in International Design codes and standards.