191 senior developer jobs at 59 companies in Chillicothe, IL
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Senior Development Engineer – Drivetrain Controls
Mossville, Illinois, United States
$113k-$169k/yrOnsiteFull Time
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
7+ YOESenior design engineer with 7+ years of engineering experience; experience in drivetrain brake controls, mechatronics, and systems engineering; strong communication and project leadership.
Electrical Engineering tools, Drivetrain brake control software, Systems engineering tools, Validation and testing tools, CAx tools
7+ YOE7+ years software development experience; proficiency with C#, .NET, Azure; strong SDLC, CI/CD, version control, database and automated testing knowledge; bachelor's degree preferred; leadership and mentoring experience.
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yrHybridFull Time
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOEAdobe Workfront and Fusion developer with Adobe Workfront certification, strong API and Java skills, 7+ years Workfront experience, Bachelor's in Computer Science, ability to gather requirements and deliver workflows, templates and automation.
COUNTRY Financial: Provides insurance and financial services for individuals and businesses.
7+ YOE7+ years integration experience with MuleSoft and Azure APIM, strong API design, DataWeave/JSON/XML/SQL skills, CI/CD and production support experience.
Sun Prairie or Lakeville or Mankato or Bloomington
$119k-$180k/yrHybridFull Time
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.
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
5+ YOEMaster’s degree in materials/metallurgical/mechanical engineering, 5+ years in automotive product development, deep steel metallurgy, light-metal knowledge, hands-on microscopy and testing, familiarity with manufacturing and supplier processes, strong communication.
McHenry or Peoria or Lisle or Springfield or St. Louis or Houston or Kansas City
$110k-$150k/yrOnsiteFull Time
Hanson Professional Services: Provides engineering and consulting services for infrastructure development.
10+ YOEBachelor's in civil engineering, 10+ years site development experience, PE license (or ability to reciprocate within 6 months), experience mentoring staff, AutoCAD/Civil3D and CADD experience, ability to travel and work overtime.
Parker Fabrication: Manufacturer of industrial exhaust systems and fabricated metal components.
5+ YOEHigh school diploma required; 5+ years manufacturing engineering experience; SolidWorks/CAD and JobBoss/MRP experience; ability to design tooling/fixtures, read/produce drawings, lead continuous improvement, and support production.
Solidworks, Microsoft Office, JobBoss, Adobe Acrobat, 3D printer slicer software, MRP/ERP Systems
State Farm: Provider of auto, home, life, and health insurance.
Design and productionize LLM-powered applications, RAG/agent pipelines, cloud-native AI (AWS), API development (Python/TypeScript), prompt engineering, Git, and AI governance experience.
Senior Electrical Systems Engineer - Propulsion & Energy Systems (Peoria, IL, US, 61639)
Peoria, Illinois, United States
$110k-$135k/yrOnsiteFull Time
KomatsuTokyo Stock Exchange: 6301: Manufactures and services construction, mining, and industrial heavy machinery.
Bachelor’s in Electrical Engineering; extensive experience in electric propulsion and energy systems for mining/heavy equipment; system-level ownership; CAN/J1939, MQTT, isoSPI; Creo CAD.
Cintal: Provides engineering design and product validation for industrial machinery.
5+ YOEBachelor's in electrical engineering,5+ years power electronics hardware experience with inverters/IGBT/SiC,gate driver and PCB design,testing (DPT,thermal),and lab validation skills.
MATLAB/Simulink, PLECS, LTspice, oscilloscopes, probes, thermal cameras, power analyzers
Enercon Engineering: Designs and manufactures custom power generation and control systems.
5+ YOEBSEE or related preferred, 5+ years in electrical power and controls, knowledge of low/medium voltage systems, PLC/HMI experience, AutoCAD proficiency, NEC/NFPA/UL familiarity.
Field AI: Develops autonomous software brains for robots in unstructured environments.
5+ YOEBachelor's in a technical field,5+ years in robotics/field engineering,experience with deployments,systems integration,troubleshooting,customer-facing skills,and willingness to travel up to 30%.
Carus: Manufactures specialty chemicals for water, air, and soil treatment.
3+ YOEPhD in Chemistry or Materials Science; 3–5 years product development; synthesis, characterization, and performance testing of heterogeneous catalysts; manufacturing environment exposure; travel for meetings and field support.
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.
Clinton or Warrenville or Byron or Marseilles or Braceville or Morris or Cordova
$134k-$149k/yrHybridFull Time
Constellation EnergyNASDAQ: CEG: Produces carbon-free electricity and supplies energy to customers.
7+ YOEBachelor's degree with 7+ years (or associate with 8+ years) in technical discipline, senior OT systems engineering experience, unescorted access and favorable medical/testing, subject-matter expertise in OT/IT systems.