Senior Process Engineer

4 days ago


الخبر, Saudi Arabia Duncan & Ross Full time

**JOB RESPONSIBILITIES**:

- Lead the development of Process Flow Diagrams (PFDs), Piping & Instrumentation Diagrams (P&IDs), and Heat & Material Balances for gas compression and processing facilities.
- Perform mass & energy balance calculations for compression, dehydration, and gas conditioning systems.
- Develop compressor station layouts, evaluate different compression technologies, and optimize plant operations.
- Conduct process simulations using Aspen HYSYS, UniSim, ProMax, or Pipesim for efficiency improvement.
- Size and specify reciprocating, centrifugal, and screw compressors, aftercoolers, separators, and heat exchangers.
- Develop compressor performance curves, surge analysis, and thermodynamic efficiency assessments.
- Optimize the selection and integration of gas treatment technologies, including dehydration (TEG/MDEA), slug catchers, and filter separators.
- Ensure designs comply with industry codes and standards such as API 618, API 619, ASME B31.3, API 521, NFPA 86, and ISO 10439.
- Lead HAZOP, HAZID, SIL, LOPA, and risk assessments for process safety compliance.
- Develop flare & relief system designs, conduct PSV sizing, depressurization studies, and overpressure protection analysis.
- Provide technical direction and mentorship to junior and mid-level process engineers.
- Act as the process lead in FEED, Detailed Engineering, and EPC phases of gas compression projects.
- Review and approve process design deliverables, ensuring alignment with project requirements and best practices.
- Coordinate with multi-discipline engineering teams (mechanical, piping, electrical, instrumentation, control systems) to develop integrated designs.
- Interface with clients, vendors, EPC contractors, and regulatory authorities for process approvals and technical discussions.
- Lead plant startup, commissioning, and performance testing for gas compression units.
- Troubleshoot compressor surge issues, hydrate formation, flow assurance challenges, and operational bottlenecks.
- Optimize process operations by implementing data-driven decision-making and real-time monitoring strategies.
- Prepare and review process datasheets, cause & effect diagrams, operating philosophies, and control narratives.
- Develop reports on process optimization, safety analysis, and plant performance improvements.

**KEY QUALIFICATIONS**:

- Bachelor's or Masters degree in Chemical Engineering or equivalent.
- Minimum 10-15 years in process engineering, with at least 5 years in onshore gas processing and compression projects.
- Aspen HYSYS, UniSim, Pipesim, FlareNet, OLGA, and other process simulation tools.
- Strong understanding of API, ASME, NFPA, ISO, and local environmental regulations.
- Chartered Engineer (CEng), Professional Engineer (PE), or relevant industry certifications.
- Strong analytical, leadership, and communication skills for multi-disciplinary collaboration.
- Extensive experience with gas transmission pipelines, gas sweetening (amine units), NGL recovery, and flare systems.
- Hands-on involvement in commissioning and startup of gas compression plants.
- Familiarity with digital twin technologies and advanced process control strategies for plant optimization.


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