CareerPlan

Process Simulation Twin & Optimization Engineer - Refinery Experience Only

SA · Expat EuropeFull-time2026-11-03 → 2026-11-10
Based in Saudi Arabia

Core

Deploy and sustain online process simulations (digital twins) and perform process optimization to identify opportunities and monitor KPIs for refinery facilities.

Role type

Senior IC Process Simulation Twin & Optimization Engineer

Builds

Process digital twins, optimization solutions, and data-enabled monitoring systems for downstream manufacturing units.

Domain

Oil & Gas / Refining / Process Engineering

Deliverable

production ML models | product features

Required skills

Process simulation (equation-oriented/sequential), thermodynamic modeling, data reconciliation, real-time optimization (RTO), refinery operations knowledge, data historian connectivity, model tuning, debottlenecking analysis

Preferred skills

ROMeo experience, 20+ years in process simulations, advanced process optimization data-enabled solutions

Technologies

Equation-oriented simulation engines, sequential simulation engines, plant historians, OPC, laboratory information systems

Responsibilities

Lead development and sustainment of PST integrating real-time data with simulation engines; Configure connectivity between plant historians, LIMS, and simulation software; Perform automated monitoring of facility health and detect performance deviations; Develop and maintain thermodynamic models representing process behavior including fouling and catalyst decay; Conduct offline engineering studies for debottlenecking and what-if scenarios; Act as technical liaison between data and operations teams; Lead process optimization sessions for key units (CDU/VDU, Hydrocrackers, etc.); Benchmark KPIs across facilities and develop best practices

Seniority

Senior, hands-on IC with 15+ years experience