Software Engineer 3

Cullerton Group; Mossville (IL); On-site; USD 70,000 - 116,000; Full time

Benefits offered by this job

Vision insurance

Dental insurance

Health insurance

401k

Holiday pay

Job summary

Cullerton Group is seeking a Software Engineer 3 to work onsite in Mossville, Illinois. This is a 12-month position with potential for permanent employment. Compensation is up to $56/hour plus full benefits including vision, dental, health insurance, 401k and holiday pay.

The role focuses on control systems, software development, validation, and deployment for power and industrial applications. Strong MATLAB/Simulink and embedded experience is required.

Qualifications

• Master’s degree in Electrical/Mechanical/Computer Engineering with 3+ years of industry experience.
• Experience with MATLAB/Simulink, Stateflow, Simscape Power Systems and co-simulation.
• Embedded software development for real-time operating systems and/or Linux environments.

Responsibilities

• Design, develop, test, and deploy software and control algorithms for advanced engineering systems.
• Perform SIL/HIL simulations to validate software performance.
• Research and implement new technologies and control strategies.
• Collaborate with engineering teams to develop software requirements and analyze performance.
• Troubleshoot software issues and perform root-cause analysis to improve reliability.
• Use version control and related tools to support development and release activities.
• Communicate findings and project status to stakeholders.

Skills

Control theory

Embedded software development

Real-time systems

Debugging and troubleshooting

System analysis

Education

Master’s degree in Electrical/Mechanical/Computer Engineering

PhD preferred

Tools

MATLAB/Simulink

Stateflow

Simscape Power Systems

CANape / CANalyzer

Git

Lauterbach debuggers

Job description

Cullerton Group has a new opportunity for a Software Engineer 3. The work will be done onsite in Mossville, Illinois. This is a long-term 12-month position that can lead to permanent employment with our client. Compensation is up to $56/hour + full benefits (vision, dental, health insurance, 401k, and holiday pay).

Job Summary

We are seeking an experienced Software Engineer to support the development, validation, and deployment of advanced control systems and software solutions for next-generation power and industrial systems. This role will focus on control algorithm development, software analysis, simulation, testing, and integration activities across a variety of engineering applications. The engineer will collaborate with multidisciplinary teams to research emerging technologies, develop innovative control strategies, and validate software through Software-in-the-Loop (SIL) and Hardware-in-the-Loop (HIL) environments. This position offers exposure to advanced controls, artificial intelligence applications, digital twins, and embedded software development within a highly technical engineering organization.

Key Responsibilities

• Design, develop, test, and deploy software and control algorithms for advanced engineering systems.
• Perform Software-in-the-Loop (SIL) and Hardware-in-the-Loop (HIL) simulations to validate software performance and functionality.
• Research, evaluate, and implement new technologies, control strategies, diagnostics, and optimization algorithms.
• Collaborate with engineering teams to develop software requirements, analyze system performance, and support product validation activities.
• Troubleshoot software issues, perform root-cause analysis, and implement corrective actions to improve system reliability and performance.
• Utilize version control and software development tools to support development, testing, and release activities.
• Communicate technical findings, project status, and recommendations to stakeholders, team members, and business partners.

Required Qualifications

• Master’s degree in Electrical Engineering, Mechanical Engineering, Computer Engineering, or a related technical field with 3+ years of industry experience.
• Extensive experience with MATLAB/Simulink, Stateflow, Simscape Power Systems, co-simulation, and model-based development techniques.
• Strong knowledge of linear control theory, PID control systems, and advanced control methodologies such as adaptive, nonlinear, sliding mode, neural network, or fuzzy logic control.
• Experience developing embedded software for real-time operating systems and/or Linux-based environments.
• Experience with software debugging tools and development environments.
• Knowledge of the full software development lifecycle, including requirements development, design, implementation, testing, and deployment.
• Strong analytical, troubleshooting, communication, and problem-solving skills.

Preferred Qualifications

• PhD in Electrical Engineering, Mechanical Engineering, or a related technical discipline.
• Experience using CANape, CANalyzer, Lauterbach debuggers, or similar embedded software development tools.
• Experience with Git or other version control systems.
• Knowledge of engine controls, generator controls, power systems, or hybrid energy systems.
• Experience with digital twins, AI-enabled controls, diagnostics, and optimization technologies.
• Experience working in advanced controls, embedded systems, or powertrain development environments.
• Demonstrated ability to mentor team members and collaborate across cross-functional engineering teams.

Why This Role?

This position offers an opportunity to contribute to meaningful software and controls development work supporting advanced power systems and emerging technologies. You will work with cutting-edge solutions involving advanced controls, simulation, AI applications, digital twins, and embedded software while collaborating with highly skilled engineering teams. Cullerton Group provides a professional environment with growth potential, technical development opportunities, and long-term career advancement.