LP Modeler
Core
Maintain and optimize linear programming (LP) models to support feedstock selection, product blending, and operational decision-making for oil refineries.
Role type
Senior refinery LP modeler (IC)
Builds
Production LP models and economic tools for refinery operations
Domain
Oil & Gas / Refining / Process Engineering
Deliverable
production ML models | product features
Required skills
Linear programming modeling, refinery process engineering, feedstock selection, product blending, backcasting, data workflow design, stakeholder communication
Preferred skills
PIMS or GRTMPS tools, crude assay management, blending economics, refinery planning, data visualization
Technologies
PIMS, GRTMPS
Responsibilities
Maintain and validate refinery LP models; manage modeling worklists and communicate status; lead backcasting to compare predictions vs actuals; support users with case setup and troubleshooting; develop standardized data interfaces; collaborate on model improvements
Seniority
Senior, hands-on IC