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# Software Engineer - OPT EAD/STEM OPT

- **Company:** Purple Hires
- **Location:** Mossville, IL, United States
- **Experience:** Experienced
- **Contract:** Temporary to permanent
- **Skills:** C (Programming Language), Java (Programming Language), JavaScript (Programming Language), Algorithm Design, Artificial Neural Networks, C++ (Programming Language), Computer Programming, Software Debugging, Linux, Embedded Software, Fuzzy Logic, Python (Programming Language), MATLAB, Real-Time Operating Systems, Software Engineering, Software Systems, Stateflow, Real Time Systems, Git, Lauterbach Debugger, Software Version Control
- **Published:** August 22, 2026
- **Apply:** https://www.careerjet.com/jobad/usc70585fc25e1f96427ca63c8fb1728ba

## About the Role

* Master's degree required in Electrical/Electronic Engineering, Mechanical Engineering, or related field.
 * 3+ years of industry experience.
 * PhD preferred.
 * Bachelor's degree alone is not acceptable.

Top Required Skills

 * Strong MATLAB/Simulink, Stateflow, Simscape Power Systems, and co-simulation experience.
 * Knowledge of control theory, PID, nonlinear control, adaptive/sliding-mode control, neural networks, or fuzzy logic.
 * Experience with embedded software and real-time operating systems/Linux.

Additional Technical Skills

 * Debugging tools such as Lauterbach, CANape, and CANalyzer.
 * Git/version control.
 * Programming experience with C, C++, Python, Java, or JavaScript.
 * Generator/engine controls experience is a plus.
 * Experience with hybrid energy systems is a plus.

Ideal Candidate
A controls/software engineer with a Master's degree, strong MATLAB/Simulink and control-system experience, and hands-on experience with embedded software, real-time systems, SIL/HIL testing, and C/C++/Python.
Work Environment: Approximately 90% office; PPE required when working around machines.

## Description

Caterpillar is looking for a Software Engineer 3 to support the Advanced Controls and Condition Monitoring team. The role focuses on control algorithm development, software development, simulation, and validation using SIL, HIL, and machine testing. Key Responsibilities

 * Develop and analyze control algorithms and software.
 * Perform SIL and HIL simulations and validate software on machines.
 * Develop, test, evaluate, and deploy control and diagnostic solutions.
 * Troubleshoot and debug embedded software.
 * Collaborate with engineering teams and communicate technical results.
 * Participate in code/model reviews and software releases.


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