19 c software engineer jobs at 5 companies in East Peoria, IL

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Senior Embedded C++ Engineer – Robotics & Autonomous Systems
Chillicothe or Mossville
$90k-$125k/yr OnsiteFull Time
Cintal
Cintal: Provides engineering design and product validation for industrial machinery.
6+ YOEBachelor's degree in computer science, software engineering, or a relevant field; 6–7 years of experience; strong C/C++ skills; Git, debuggers, compilers, C Test, Google Test, CAN, and Ethernet experience.
C++, Linux, GitHub, Git, C, debuggers, compilers, C Test, Google Test (GTest), CAN, Ethernet, GStreamer, Detect sensors
1mo
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Embedded Software Engineer
Mossville, Illinois, United States
$128k-$146k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
5+ YOEBachelor's in Computer/Electrical Engineering or Computer Science and 5+ years embedded software development experience; proficiency with C, MathWorks Simulink, lab testing, debugger tools, GIT, CAN, and CANape.
C, MathWorks Simulink, Lauterbach, GIT, CAN, CANape
1mo
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Embedded Software Engineer
Mossville or Chillicothe
$128k-$146k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
5+ YOEBachelor's in Computer/ Electrical/Computer Engineering or related and 5+ years embedded software experience; proficiency in C, MathWorks Simulink, GIT, CAN/CANape, Lauterbach; bench/lab testing and debugging experience.
C, MathWorks Simulink, Lauterbach, GIT, CAN, CANape
11h
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Embedded Software Engineer
Mossville, Illinois, United States
$44/hr OnsiteContract
Belcan
Belcan: Provides engineering and technical staffing solutions for global industries.
2+ YOEBachelor's degree in a relevant engineering or computer science field, 2–4 years of experience, C or C++ programming, dSPACE HIL, MATLAB/Simulink, Python, CAN/J1939, UDS, and Vector tools.
Hardware-in-the-Loop (HIL), dSPACE, Vector, C, C++, SQL, Visual Basic, MATLAB, Simulink, Python, CAN, J1939, UDS
2mo
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Engineer IV, Embedded Software Developer (Peoria, IL, US, 61639)
Peoria, Illinois, United States
$112k-$133k/yr HybridFull Time
Komatsu
KomatsuTokyo Stock Exchange: 6301: Manufactures and services construction, mining, and industrial heavy machinery.
6+ YOEBachelor’s degree in engineering; 6+ years related experience; real-time Linux, C; schematics reading; documentation; risk analysis; debugging and testing.
Real-time OS, Linux, C programming, Oscilloscopes, Multimeter
1mo
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Enterprise Software Developer
Peoria, Illinois, United States
$55k-$90k/yr RemoteFull Time
CSE Software
CSE Software: Provides custom software development, simulation, and technical support services.
2+ YOEBachelor's in CS or 2+ years experience, proficiency in C#, .NET, Entity Framework Core, OOP, unit testing, relational databases, web application technologies, and source control; able to work independently and with customers.
C#, .NET, Entity Framework Core, React, Angular, MVC, HTML/CSS, NoSQL, Microsoft Azure, Amazon AWS
2mo
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Engineer III, Embedded Software Developer (Peoria, IL, US, 61639)
Peoria, Illinois, United States
$93k-$117k/yr HybridFull Time
Komatsu
KomatsuTokyo Stock Exchange: 6301: Manufactures and services construction, mining, and industrial heavy machinery.
2+ YOEBachelor's in Electrical Engineering (or related) and 2 years' related experience; proficiency in C and Linux/real-time OS; ability to read schematics and use multimeter/oscilloscope; create documentation, perform testing and risk analysis.
C, Linux, Real-time operating systems, multimeter, oscilloscope
2w
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Sr. Software Engineer (.Net Full Stack)
Peoria or Tempe or Alpharetta or Peoria
$96k-$138k/yr HybridFull Time
RLI
RLINYSE: RLI: Specialty insurance carrier providing property, casualty, and surety solutions.
8+ YOE8+ years software development experience; strong C#/.NET full‑stack skills with Blazor, REST APIs, microservices; experience with MongoDB, Microsoft SQL Server, Kafka, Git, CI/CD and AI-assisted development tools.
C#, .NET, Blazor, Razor, HTML5, CSS3, JavaScript, MongoDB, Microsoft SQL Server, Kafka, Git, CI/CD, GitHub Copilot, ChatGPT, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
1mo
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Senior Autonomy Development Engineer
Mossville or Irving or Pittsburgh
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Develop production-quality C/C++ autonomy software; participate in full SDLC; support validation, safety, and hardware/software integration; bachelor's in CS/Engineering or equivalent experience.
C, C++, ROS, Linux, CI/CD, Git, MATLAB/Simulink, AUTOSAR, CAN, Ethernet
4w
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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
4w
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Lead Embedded Engineer
Mossville, Illinois, United States
$128k-$193k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
6+ YOEExperience leading embedded C/C++ development for network communication and foundational software, requirements analysis, troubleshooting, and customer interfacing; 6+ years systems/software experience preferred.
C, C++, AVB/TSN, Industrial Ethernet, Autonomy and Automation middleware, CAN, CAN FD, J1939, Ethernet
1mo
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Lead Embedded Engineer
Mossville, Illinois, United States
$128k-$193k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
4+ YOELead embedded software development for data link communication and network services; strong requirements analysis, troubleshooting, and customer interfacing skills; experience with embedded C/C++ and networking protocols.
C, C++, AVB/TSN, Industrial Ethernet, CAN, CAN FD, J1939, Ethernet
4w
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Senior Autonomy Development Engineer
Mossville or Irving
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
Develop production C/C++ autonomy software, contribute to full SDLC, support validation and functional safety, and collaborate across hardware/software teams; bachelor\u0002s degree or equivalent experience preferred.
C++, C, Linux, CI/CD, Git, ROS, AUTOSAR, Matlab/Simulink, CAN, Ethernet
4w
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Autonomy Development Engineer
Mossville or Irving
$98k-$158k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
Proficiency in C/C++, embedded and real-time development, SDLC, debugging and optimization; experience with autonomy domains, Linux, CI/CD and hardware/software integration; Bachelor’s in CS/Engineering or equivalent experience.
C/C++, ROS, Linux, CI/CD, Git, Matlab/Simulink, AUTOSAR Classic Platform, CAN, Ethernet
3w
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Autonomy Development Engineer
Mossville or Irving
$98k-$158k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
Bachelor’s in engineering or equivalent; strong C++ and Python skills; experience in localization/SLAM, state estimation, Kalman filtering, IMU/GNSS integration; ability to write production-quality software and participate in validation.
C++, Python, Simultaneous Localization and Mapping (SLAM), Robot Operating System (ROS)
3w
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Autonomy Systems Integration Lead
Mossville, Illinois, United States
$128k-$209k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
Experience leading software teams, system architecture for autonomy, strong C++ programming, system engineering in heavy machinery/automotive, and advanced engineering judgment.
C++
3w
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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++
2w
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Autonomy Engineering Specialist
Mossville or Irving
$128k-$209k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction and mining equipment, engines, and gas turbines.
Bachelor's in Engineering/Computer Science/Materials Science required; proven experience designing and developing complex C++ software for robotics/autonomy; functional safety and sensor experience preferred.
C++
1mo
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Autonomy Engineering Specialist
Mossville, Illinois, United States
$128k-$209k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Degree in Engineering/Computer Science/Materials Science required. Experience with software product design and architecture, C++ development, design reviews, test/validation, and robotics/autonomy preferred. Up to 10% travel; relocation and visa sponsorship available.
C++