18 systems software engineer jobs at 4 companies in Washington, IL

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1mo
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Autonomy Systems Engineer
Mossville or Tucson
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Requires an engineering degree, systems engineering experience integrating autonomy hardware/software with base machines, industry experience in mining or construction preferred, and experience in requirements definition, systems integration, and testing.
2d
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Lead Software Engineer
Chicago or Peoria or Westminster or Irving or Cary
$128k-$209k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Hands-on software engineering lead with experience designing scalable cloud-native systems, proficiency in modern programming languages, and experience applying emerging technologies such as generative AI and RAG.
Python, Java, JavaScript, TypeScript, C#, Go, Kubernetes
1mo
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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.
Provide technical leadership for development, integration, and validation of electro-hydraulic implement control systems; model-based design (MATLAB/Simulink), embedded software development, calibration/tuning, V&V, AUTOSAR, and functional safety alignment with ISO standards. BS required.
MATLAB, Simulink, AUTOSAR
1w
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Lead Software Test Engineer
Chicago or Peoria or Westminster or Irving
$128k-$209k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Extensive software quality and performance engineering experience with functional test automation and performance tools; strong distributed systems knowledge; bachelor\u0002s degree or equivalent; excellent communication and decision-making.
Playwright, k6, JMeter, Artillery, Grafana, Datadog, OpenSearch, Azure DevOps, Jenkins, GitLab, AWS, HCL Commerce
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
1w
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Embedded Software Engineer - Web
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, experience in embedded C++ and front-end development, real-time systems and SIL testing, strong analytical and communication skills.
C++, Angular, SIL, GPS, optical total stations, lasers, IMUs, sonics
3w
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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
1w
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Autonomy Systems Engineering Specialist
Mossville or Tucson or Irving
$128k-$209k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Experienced systems engineer with Bachelor\u0002s or equivalent, proven systems requirements, architecture, integration, and testing expertise; mentoring and field testing experience preferred; ability to collaborate across software, hardware, machine, and site teams.
HIL
4w
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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
4w
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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
1w
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Positioning and Controls Software Engineer
Mossville, Illinois, United States
$98k-$146k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Develop positioning and control algorithms using Simulink and C++, validate via simulation, work with GNSS/IMU/UTS sensing, real-time systems and Kalman filters; strong analytical and communication skills; Master\u0002s degree preferred.
Simulink, C++, GNSS, IMU, UTS, Kalman Filter, Real-time operating systems
3w
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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
2w
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Senior Autonomy Engineer
Mossville or Broomfield
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Experience across software development lifecycle, debugging distributed/integrated systems, creating technical documentation and test artifacts; familiarity with autonomy, machine control, and Cat Grade/CTCT; bachelor's in engineering or CS preferred.
Cat Grade, Caterpillar Trimble Control Technologies (CTCT)
2d
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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
1mo
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Senior Autonomy Development Engineer - SOTIF
Pittsburgh or Mossville or Tucson or Irving
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelor's degree in engineering or related field, deep expertise in SOTIF/AI-enabled autonomy, experience with safety analysis and verification/validation strategies, strong software engineering and embedded systems skills, C++ and Git proficiency.
C++, Git
1mo
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Autonomy Application Architect
Mossville or Dallas or Irving
$148k-$240k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelor’s degree in Engineering or Computer Science; experience in C++ development; experience with autonomy/robotics; ability to design, implement, test, and lead software for autonomous systems.
C++, Autonomy systems, CAT products and tools
1w
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Technical Program Manager
Tucson or Mossville
$128k-$209k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Bachelor's in Engineering or Computer Science, program management and cross‑team integration experience, NPI and hardware–software system knowledge, agile familiarity, verification/validation exposure, strong communication and leadership skills.
2d
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Senior Product Engineering Manager
Mossville, Illinois, United States
$148k-$222k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Experience leading technical/product teams, systems thinking, cross-functional collaboration across hardware/software/cloud, customer validation and field deployment experience.
Grade control, Payload systems, Operator technologies, cloud/platforms