196 senior developer jobs at 57 companies in Washington, IL

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Senior Data Engineer
Peoria or Chicago
$113k-$183k/yr OnsiteFull Time
Caterpillar
CaterpillarNYSE: CAT: Manufactures construction equipment, mining machinery, and industrial engines.
Extensive software development experience with Python, OOP, CI/CD, Git, AWS services, and relational/noSQL databases; strong decision-making and communication skills.
Python, Git, Jenkins, GitHub Actions, Azure DevOps, Bedrock, Lambda, Dynamo, Fargate, S3, Sagemaker, IAM, RDS, PostgreSQL, DynamoDB, MongoDB, Oracle
1mo
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Senior Process Engineer
Peru, Illinois, United States
$100k-$136k/yr OnsiteFull Time
Epsilyte
Epsilyte: Produces expandable polystyrene resins for insulation and packaging applications.
5+ YOEBachelor’s in Chemical Engineering; 5+ years manufacturing; PSM environment; RCFA leadership; capital and process improvement experience.
DCS, CMMS, HAZOP, PHA, MOC
2w
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Senior .NET Software Engineer
Peoria or Tempe or Peoria or Chicago
$101k-$145k/yr HybridFull Time
RLI
RLINYSE: RLI: Specialty insurance carrier providing property, casualty, and surety solutions.
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.
C#, .NET, Azure, Version Control, CI/CD
2mo
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Full Stack Engineer, Senior
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/yr HybridFull Time
Ascendiun
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.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
1w
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Senior Engineer
East Peoria, Illinois, United States
$120k-$140k/yr OnsiteFull Time
Tata Consultancy Services
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.
Adobe Workfront, Fusion, APIs, Java, Jira
4d
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Senior API Integration Developer
Bloomington, Illinois, United States
$113k-$156k/yr HybridFull Time
COUNTRY Financial
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.
Mule 4, Anypoint Platform, CloudHub 2.0, DataWeave, RAML, OpenAPI, REST, SOAP, JSON, XML, SQL, Azure API Management, Azure Functions, Logic Apps, App Services, Service Bus, Key Vault, CI/CD, Git, Splunk, Dynatrace, Azure Monitor, Application Insights, MuleSoft Anypoint Monitoring, MUnit, OAuth 2.0, OpenID Connect, JWT
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
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Senior Materials Engineer - Metals
Tustin or Plymouth or Normal
$99k-$123k/yr OnsiteFull Time
Rivian
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.
microscopy, formability testing, mechanical testing, corrosion evaluation, APQP, PPAP, DFMEA, PFMEA, CAE
6h
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OIPA Engineer
Bloomington, Illinois, United States
$100k-$130k/yr HybridFull Time
State Farm
State Farm: Provider of auto, home, life, and health insurance.
15+ YOE15+ years in software quality engineering with Tosca, OIPA life modernization experience, Playwright+JavaScript automation, Integration/E2E/API testing, CI/CD familiarity, and experience leveraging AI-assisted development.
Tosca, OIPA, Playwright, JavaScript, CI/CD
1mo
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Senior Manufacturing Engineer
Morton, Illinois, United States
$80k-$112k/yr OnsiteFull Time
Parker Fabrication
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
1mo
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Senior Manufacturing Engineer
Minonk, Illinois, United States
$86k-$129k/yr OnsiteFull Time
Etnyre International
Etnyre International: Manufactures specialized equipment for road construction and maintenance.
10+ YOEBachelor's in engineering required, 10+ years manufacturing experience, strong knowledge of lean manufacturing, process optimization, quality systems; CNC programming, analytical and communication skills; occasional lifting (10–20 lbs).
CNC
2mo
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Senior Electrical Engineer
Peoria, Illinois, United States
$136k-$175k/yr OnsiteFull Time
Dewberry
Dewberry: Professional firm providing engineering, architecture, and environmental consulting services.
8+ YOEPE with 8+ years design experience in power distribution, lighting, life safety, and telecommunications; technical oversight and mentoring.
1mo
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Senior Manufacturing Engineer
Minonk, Illinois, United States
$86k-$129k/yr OnsiteFull Time
SMF
SMF: Provides heavy metal fabrication and machining services for OEMs.
10+ YOEBachelor's in engineering or industrial management, 10+ years manufacturing experience, strong lean manufacturing, process optimization, quality systems, analytical and communication skills; ability to lift 10–20 lbs.
CNC
1mo
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Mainframe Developer (Chicago, IL, US)
Bloomington or Chicago
$90k-$97k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
10+ YOEStrong experience with mainframe technologies (PL/I, IMSDB, DB2, JCL, SORT), 10+ years preferred, health insurance domain experience, development and production support, SAS/REXX, debugging with IDB/IDZ, Git, Agile, Control-M, REST APIs/MQ.
PL/1, PL/I, IMSDB, DB2, JCL, SORT, COBOL, SAS, REXX, VSAM, IDB, IDZ, GIT, Git, CI/CD, Pipeline, Control-M, Webservices, REST API, JSON, MQ, AWS
2mo
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Senior Electrical Systems Engineer - Propulsion & Energy Systems (Peoria, IL, US, 61639)
Peoria, Illinois, United States
$110k-$135k/yr OnsiteFull Time
Komatsu
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.
CAN bus, J1939, MQTT, isoSPI, Creo CAD, C/C++
3mo
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Senior Transportation Project Engineer
Peoria or St. Louis
$102k-$120k/yr HybridFull Time
TERRA Engineering
TERRA Engineering: Provides civil engineering, landscape architecture, and surveying services.
8+ YOE8+ years of engineering experience; BS in civil engineering; PE preferred; PTOE preferred.
CAD software, Bluebeam, Microsoft Office, PowerPoint
2w
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Senior Field Application Engineer
Peoria, Illinois, United States
$80k-$120k/yr OnsiteFull Time
Field AI
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%.
Python, C++, ROS, ROS2, Linux
1w
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Senior Electrical Design Engineer
East Peoria, Illinois, United States
$100k-$149k/yr OnsiteFull Time
Enercon Engineering
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.
AutoCad, AutoCad electrical, PLC, HMI, SCADA, Modbus, Canbus
2mo
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Senior Scientist
LaSalle, Illinois, United States
$113k-$130k/yr OnsiteFull Time
Carus
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.
Catalyst synthesis, Catalyst characterization, Product development, Scale-up, Analytical testing
2mo
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Sr. Mechanical Engineer - HVAC/Building Systems
Champaign or Lisle or Normal or Peoria or Springfield or Tinley Park or St. Louis
$99k-$149k/yr HybridFull Time
Farnsworth Group
Farnsworth Group: A nationally recognized engineering and surveying firm delivering design and consulting services for buildings and communities.
10+ YOE10+ years HVAC and plumbing design for buildings; PE license; leadership/mentoring; Revit/AutoCAD proficiency.
Revit, AutoCAD, Microsoft Office, Carrier HAP, Trane Trace

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