15 systems software engineer jobs at 4 companies in Chillicothe, IL

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Embedded Software Engineer
Mossville, Illinois, United States
$98k-$146k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Degree in engineering/computer science/materials science, develop and verify embedded software, analyze requirements, perform system testing and technical troubleshooting.
2d
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Control Systems Senior Engineer
Mossville, Illinois, United States
$113k-$169k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Design, implement and test embedded electrohydraulic control software using MATLAB/Simulink/Stateflow and AUTOSAR; lead teams, perform MIL/SIL/HIL testing, and collaborate across functions.
MATLAB, Simulink, Stateflow, AUTOSAR, Model-in-the-Loop, Software-in-the-Loop, Hardware-in-the-Loop, Vector Network Interfaces, CANape, CANalyzer
1mo
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Prin Systems Developer
Sun Prairie or Lakeville or Mankato or Bloomington
$119k-$180k/yr HybridFull Time
Compeer Financial
Compeer Financial: Provides financial services and crop insurance to agricultural producers.
12+ YOEBachelor's degree or equivalent and 12+ years developing enterprise applications; advanced knowledge of Microsoft .Net, JavaScript, C#, and MS SQL; experience with application lifecycle, testing, code review, and mentoring.
Microsoft .Net, JavaScript, C#, MS SQL
1mo
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Sr. Software Engineer, Full-Stack (Factory Systems)
Palo Alto or Irvine or Normal
$147k-$184k/yr OnsiteFull Time
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture developing software, connectivity, and cloud solutions for electric vehicles.
7+ YOE7+ years full-stack development; frontend with React and TypeScript; backend experience in Golang/Node.js/Python; RESTful API design; SQL/NoSQL; cloud (AWS/Azure/GCP); stream processing and message queues (Kafka, NATS, RabbitMQ); Agile experience.
React, TypeScript, HTML, CSS, Redux, Vuex, Jest, Cypress, Golang, Node.js, Python, SQL, NoSQL, AWS, Azure, GCP, Kafka, NATS, RabbitMQ, OPC UA, EthernetIP, Modbus, MQTT, Scrum, Kanban
1mo
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Systems Analyst
Peoria, Illinois, United States
$25-$40/hr FieldFull Time
PremiStar
PremiStar: Provides commercial HVAC, plumbing, and building automation solutions.
2+ YOE2+ years facilities/operations or data analysis experience; degreed mechanical engineer or equivalent experience preferred; CEM/CFM certifications preferred; proficient with CMMS, Microsoft Office, and energy software.
Computerized Maintenance Management Systems (CMMS), Microsoft Office Suite, Desktop PC, energy software
6d
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Autonomy Systems Integration Lead
Mossville, Illinois, United States
$128k-$209k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Experience leading software teams, strong C++ programming, system engineering in automotive/heavy machinery, strong math/engineering fundamentals, ability to manage multiple complex projects.
C++
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Systems Analyst
Peoria, Illinois, United States
$25-$40/hr HybridFull Time
PremiStar
PremiStar: Provides commercial HVAC, plumbing, and building automation services.
2+ YOE2+ years facilities/operations or data analysis experience; degreed mechanical engineer or equal experience preferred; CEM/CFM certifications preferred; proficiency with CMMS, Microsoft Office, and energy software; strong communication and analytical skills.
Computerized Maintenance Management Systems (CMMS), Microsoft Office Suite, energy software
1mo
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Battery Control Systems Engineering Specialist
Mossville or Peoria
$128k-$193k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelors in engineering required (control systems/mechatronics preferred); extensive controls software and validation experience; MATLAB/Simulink, HIL/SIL, CAN/CANape experience; requirement analysis and embedded systems expertise.
MATLAB/Simulink, HIL, SIL, CANape, CAN
1mo
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Senior Design Engineer - Drivetrain Controls
Mossville or East Peoria or Washington
$113k-$169k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelor's in engineering required; experience in drivetrain controls, embedded software, NPI, simulation/validation, and test/data analysis; strong systems engineering, problem solving, and communication skills.
ATI Vision, CANape
1mo
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Design Engineer
Mossville or Chillicothe
$113k-$131k/yr HybridFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
2+ YOEBachelor's in electrical/mechanical/automotive engineering plus 4 years (or master's plus 2 years); experience with MATLAB/Simulink, dSpace or Opal RT, GitLab, Python, electrical schematics, and controls/software design for power conversion systems.
MATLAB, Simulink, dSpace, Opal RT, GitLab, Python
1w
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Autonomy Development Engineer
Mossville or Irving or Pittsburgh
$98k-$158k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Experienced C/C++ engineer for developing production autonomy software; embedded/real-time, debugging, lifecycle, and system integration experience; Bachelor's degree or equivalent industry experience.
C, C++, ROS, Linux, CI/CD, Git, Matlab/Simulink, AUTOSAR Classic Platform (BSW, RTE), CAN, Ethernet
1w
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Autonomy Development Engineer
Mossville, Illinois, United States
$98k-$158k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Develop production-quality autonomy software; proficiency in C/C++, Python, ML model development, debugging, and system-level design; Bachelor's degree or commensurate experience.
C/C++, Python, AWS, MLOps, CNN, ROS, Linux, CI/CD, Git
2mo
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Electronic Systems Verification & Validation Project Team Leader
Mossville, Illinois, United States
$128k-$193k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
7+ YOELead SIL/HiL verification efforts; mentor 4–6 engineers; 7+ years in software development or validation; strong C/C++ and Simulink Autocoding; CI/CD/CT experience.
Software-in-the-loop (SIL), Hardware-in-the-loop (HIL), GoogleTest, C, C++, Simulink Autocoding, CI/CD/CT, AUTOSAR
1mo
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Design Engineering Specialist - Drivetrain NTI
Mossville or East Peoria or Washington
$128k-$193k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelor's in engineering, strong experience in drivetrain controls/mechatronics and embedded software, NTI and validation planning/execution, systems engineering, project management, and data-driven troubleshooting; familiarity with ATI Vision or CANape; drug screen required.
ATI Vision, CANape
1mo
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Technical Program Manager
Mossville, Illinois, United States
$128k-$209k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Lead cross‑functional technical programs for hardware–software systems; Bachelor’s in Engineering or Computer Science; program management, cross‑team integration, and communication skills; NPI and safety‑critical systems experience preferred.