2318 Senior Process Engineer jobs in Chicago,IL

Process Simulation Twin & Optimization Engineer - Refinery Experience Only

Aramco

Chicago, IL 60290

You must hold a Bachelor's degree in Chemical Engineering.
You will have a minimum of 15 years of experience in Process Simulations, Online Modeling, or Real-Time Optimization (preferably ROMeo).
You will be able to Demonstrate expertise in process engineering and flowsheet-based processes simulation.
You will have comprehensive understanding of refinery facilities, feedstock/product movements, margins, giveaways, process yields, and mass and energy balances.
Demonstrated experience connecting simulations to live data sources (Data Historians, OPC, etc.).
Strong understanding of data reconciliation, model tuning, and dealing with gross errors in industrial data is also required.

CME Group

Chicago, IL 60629

Outlier

Chicago, IL

2+ years of experience in backend engineering, AI automation, or complex systems integration
Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases
Practical experience building for live, non-mocked environments and handling multi-turn system interactions.
Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors
This is a 1099 contract opportunity on the Outlier.ai platform
You must be authorized to work in your country of residence
If you are an international student, you may be able to sign up for Outlier if you are on a visa