Process Design Engineer

Velosi Asset Integrity Limited; Islamabad, Lahore, Karachi Division; On-site; PKR 1,800,000 - 4,200,000; Full time

Job summary

Velosi Asset Integrity Limited is seeking a chemical engineer to lead process design activities for FEED and EPC projects in the oil & gas, petrochemical, or energy sectors.

You will develop deliverables such as PFDs, P&IDs, and heat/material balance, and perform steady-state and transient hydraulic analyses using Aspen HYSYS, PIPENET, and PIPESIM. A bachelor’s degree and 3–7 years of relevant experience are required.

Qualifications

• Bachelor’s Degree in Chemical Engineering or equivalent.
• 3–7 years of experience in process engineering for FEED and EPC projects within Oil & Gas, Petrochemical, or Energy sectors.
• Strong knowledge of process design principles, engineering practices, and international standards.
• Hands‑on experience with Aspen HYSYS / equivalent process simulation tools
• Hands‑on experience with PIPENET / KORF Hydraulics / PIPESIM or equivalent hydraulic software
• Experience in steady-state and transient hydraulic modelling.

Responsibilities

• Perform process design activities for FEED and EPC projects per project specifications and international standards.
• Develop and review process engineering deliverables: PFDs, P&IDs, Heat & Material Balance, Equipment Datasheets, Line Sizing Calculations, Hydraulic Reports.
• Perform steady-state process simulations using Aspen HYSYS or equivalent.
• Conduct steady-state and transient hydraulic analysis for piping systems: single-phase/multiphase flow, pressure drop, pump/compressor evaluation, network studies.
• Perform transient hydraulic analysis and surge studies using PIPENET, KORF Hydraulics, PIPESIM or equivalent.
• Address pump start-up/shutdown, ESD events, and relief/protection system requirements.

Skills

Process design

Hydraulic analysis

Steady-state modelling

FEED & EPC experience

Team collaboration

Education

Bachelor's Degree in Chemical Engineering

Tools

Aspen HYSYS

PIPENET

PIPESIM

KORF Hydraulics

Job description

Job Type: Full-time, Permanent

Education: Bachelor’s Degree in Chemical Engineering or equivalent

Job Responsibilities

• Perform process design activities for FEED and EPC projects in accordance with project specifications, client requirements, and international engineering standards.
• Develop and review process engineering deliverables, including:
  • Process Design Basis
  • Process Flow Diagrams (PFDs)
  • Piping & Instrumentation Diagrams (P&IDs)
  • Heat & Material Balance
  • Equipment Datasheets
  • Line Sizing Calculations
  • Hydraulic Calculation Reports
  • Process Engineering Specifications
• Perform steady-state process simulations using process simulation software such as Aspen HYSYS or equivalent.
• Conduct steady state and transient hydraulic analysis for piping systems, including:
  • Single-phase and multiphase flow analysis
  • Pressure drop calculations
  • Pump and compressor system evaluation
  • Pipeline and network hydraulic studies
• Perform transient hydraulic analysis and surge studies using software such as PIPENET, KORF Hydraulics, PIPESIM, or equivalent.
• Pump start-up/shutdown
• Emergency shutdown (ESD) events
• Relief and protection system requirements

As our ideal candidate, you should have:

• Bachelor’s Degree in Chemical Engineering or equivalent.
• 3–7 years of experience in process engineering for FEED and EPC projects within the Oil & Gas, Petrochemical, or Energy sectors.
• Strong knowledge of process design principles, engineering practices, and international standards.
• Hands‑on experience with:
  • Aspen HYSYS / equivalent process simulation tools
  • PIPENET / KORF Hydraulics / PIPESIM or equivalent hydraulic software
• Experience in steady‑state and transient hydraulic modelling.