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      2318 Senior Process Engineer jobs in Chicago,IL

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      Process Simulation Twin & Optimization Engineer - Refinery Experience Only

      Aramco

      Chicago, IL 60290

      Onsite

      • 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.
      SmartExplore AI is experimental.
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      New, Posted 9 hours ago

      Sr Systems Engineer- Reliability Engineering and Operations

      CME Group

      Chicago, IL 60629

      Apply Directly

      Senior Full Stack Engineer

      Outlier

      Chicago, IL

      $50/hr

      • 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
      SmartExplore AI is experimental.
      View now
      New, Posted 1 day ago

      Sr Staff Engineer- Availability and Incident Managment

      Geico - Government Employees Insurance Company

      Chicago, IL 60629

      New, Posted 3 hours ago

      Need Work? Want to help people? Become a Senior Caregiver

      MissionCare

      Skokie, IL 60076

      Flexible Schedule
      New, Posted 1 day ago

      Professional Engineer

      GPAC Staffing

      Chicago, IL 60629

      New, Posted 20 hours ago
      ResumeLibrary

      Project Engineer I and II

      Mortenson

      Itasca, IL 60143

      New, Posted 3 hours ago

      Live-In Caregivers Needed – $230/Day to Start + Free Room & Board!

      Senior Helpers of Elmwood Park

      Elmwood Park, IL 60707

      $230/day

      Operations Associate, In Warehouse

      LIME

      Chicago, IL 60290

      New, Posted 9 hours ago

      Director of Product Management, Intelligent Process Automation - Platform & Integrations

      Salesforce

      Chicago, IL 60629

      Engineer II, Old Orchard - Full Time

      Macy’s

      Skokie, IL 60076

      1. Chicago,IL Jobs
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      3. Senior Process Engineer Jobs

      What companies are hiring Senior Process Engineer jobs in Chicago,IL?

      1. Aramco
      2. CME Group
      3. Outlier
      4. Geico - Government Employees Insurance Company
      5. MissionCare
      6. GPAC Staffing
      7. Mortenson
      8. Senior Helpers of Elmwood Park
      9. LIME
      10. Salesforce
      11. Macy’s

      What is the hourly salary range for Senior Process Engineer jobs in Chicago,IL?

      The hourly salary range is $50 - $50.

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