Operations Research Engineer - Advanced
Core
Internal consultant developing mathematical optimization and stochastic simulation models to support improved decision-making for ExxonMobil's Upstream, Product Solutions, and Low Carbon Solutions businesses.
Role type
Senior IC Operations Research Engineer
Builds
Scalable, commercial-grade analytics solutions for energy, chemicals, and lower-emissions technologies
Domain
Energy & Chemicals / Operations Research
Deliverable
production ML models
Required skills
Mathematical optimization (linear/mixed-integer programming), Stochastic simulation (system dynamics/discrete event), Python, Mathematical modeling languages (AIMMS, GAMS, AMPL, Pyomo, Gurobipy), System dynamics simulation tools (Stella Architect, VenSim, AnyLogic), Git
Preferred skills
Master's or Ph.D. in Industrial Engineering, Operations Research, Applied Mathematics, or relevant Engineering field
Technologies
AIMMS, GAMS, AMPL, Pyomo, Gurobipy, Stella Architect, VenSim, AnyLogic, Python, Git
Responsibilities
Scope business problems and translate data requirements into model constraints, Develop custom optimization and simulation models, Validate model solution quality with cross-functional teams, Manage project timelines and coordinate team members, Document operations research methods and conduct technical reviews
Seniority
Senior, hands-on IC
