a Process Engineer

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What does a process engineer do?
Author Attrax
Posting date: 14 August 2025
Process Engineer Job Profile
Overview
Process Engineers develop and optimise industrial processes to ensure efficient, safe, and cost-effective operations.
From conceptual design and simulation to commissioning and continuous improvement, they apply chemical and mechanical engineering principles to maximise product yield, quality, and energy efficiency.
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Key Responsibilities - Develop process-flow diagrams (PFDs) and P&IDs, perform mass and energy balances
- Conduct process simulations using Aspen HYSYS, ChemCAD, or similar tools
- Identify bottlenecks and design process modifications to improve throughput and yield
- Lead troubleshooting and root-cause analysis during startup and operation
- Prepare process-safety documentation, HAZOP studies, and Management of Change (MOC) packages
- Collaborate with mechanical, electrical, and instrumentation teams to ensure a smooth handover to construction - Support environmental compliance and sustainability initiatives
Qualifications, Skills, and Qualities
We've broken down some skills and experience based on seniority so you know more about career prospects.
Entry Level Professional Level Senior Level
Entry Level
- Bachelor's degree in Chemical, Process, or a related Engineering discipline
- Familiarity with process-simulation software and basic process-control theory
- Strong analytical and numerical skills
Professional Level
- 3-7 years' experience optimizing continuous or batch processes
- Proficient in advanced simulation techniques, heat-exchanger design, and separation processes
- Experience leading HAZOPs, developing safety cases, and implementing environmental controls
- Excellent d...