South Jacksonville • 50 milesRemote · Hybrid · Onsite · Field · All Environments
South Jacksonville • 50 milesRemote · Hybrid · Onsite · Field · All Environments
South Jacksonville • 50 milesRemote · Hybrid · Onsite · Field · All Environments
South Jacksonville • 50 milesRemote · Hybrid · Onsite · Field · All Environments
103 senior developer jobs at 47 companies in South Jacksonville, IL
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Senior Software Engineer Applied AI
Springfield, Illinois, United States
RemoteFull Time
7+ YOE7+ years building and operating production backend systems, strong Python skills, production LLM/generative AI experience, distributed cloud systems experience, ML lifecycle proficiency, and disciplined data handling in regulated environments.
Python, AWS, LLMs, vector search, AI coding assistants
2w
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Senior Geotechnical Engineer
Springfield, Illinois, United States
OnsiteFull Time
10+ YOEMaster's in geotechnical engineering and bachelor's in civil engineering required; PE license required; 10+ years geotechnical experience; proven project leadership, client development, and staff mentoring; valid driver's license.
GeoStudio, PLAXIS, LPILE, SLIDE, gINT, Microsoft Office
1w
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Senior ITS Engineer
Carbondale or Chicago or Lisle or Springfield or St. Louis or Collinsville or United States
$87k-$152k/yr HybridFull Time
10+ YOEBachelor's degree in civil, transportation, or structural engineering or related field, PE license, 10 years of related experience, valid driver's license, and expertise in ITS, CAD, standards, and technical documentation.
CAD, MicroStation, Bluebeam Revu, Microsoft Word, Microsoft Excel
2mo
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Software Engineer III - Automation Engineering
Springfield or Plano
$90k-$126k/yr HybridFull Time
5+ YOEBachelor's in CS/IT or equivalent experience, 5+ years software development/automation engineering, 3+ years with complex systems, strong development in C#, JavaScript, or Java, experience with UI/API/process automation, CI/CD, and DevOps practices.
C#, JavaScript, Java, CI/CD, RPA
4d
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Senior Digital Manufacturing Engineer
Jacksonville, Illinois, United States
$98k-$139k/yr OnsiteFull Time
6+ YOEBachelor's degree in engineering and 6+ years of manufacturing engineering experience. Requires project leadership, PLC/OT systems, SQL, analytical problem-solving, and cross-functional collaboration.
Rockwell PLC Programming, PLC, Python, API, AI, SQL
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
10+ YOE10+ years HVAC and plumbing design for buildings; PE license; leadership/mentoring; Revit/AutoCAD proficiency.
Revit, AutoCAD, Microsoft Office, Carrier HAP, Trane Trace
2w
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Engineer
Springfield, Illinois, United States
$76k/yr OnsiteFull Time
7+ YOEBachelor's in Electrical Engineering preferred (power option) and at least 7 years engineering experience or equivalent; experience with transmission, distribution, substations, relay protection, planning, and project support.
3mo
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Senior Retail Store Manager (62682)
Springfield, Illinois, United States
$50k-$70k/yr OnsiteFull Time
2+ YOETwo years retail sales management, recruiting and developing store teams; strong sales, leadership, and communication; flexible hours; valid driver's license.
23h
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STANDARDS ENGINEER - (CIVIL ENGINEER V)
Springfield, Illinois, United States
HybridFull Time
5+ YOEIllinois professional or structural engineer registration, five years of civil engineering experience, driver's license, CADD knowledge, communication skills, and willingness to travel statewide and occasionally out of state.
CADD
2mo
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Electrical Engineer
Springfield, Illinois, United States
$75k-$150k/yr OnsiteFull Time
5+ YOEBachelor's in Electrical Engineering, 5+ years engineering experience, Illinois PE or ability to obtain within 6 months, proficiency with AutoCAD, Revit, and Microsoft Office, strong communication skills.
AutoCAD, Revit, Microsoft Office
1d
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Structural Engineer
Springfield or Bolingbrook or Rock Island
$100k-$150k/yr OnsiteFull Time
5+ YOEBachelor's degree in Civil or Structural Engineering, 5+ years of structural engineering experience, and Illinois SE license or ability to obtain within 12 months. Strong communication skills required.
AASHTO LRFD, MicroStation, AutoCAD
2mo
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Civil Engineer - Transportation
Springfield, Illinois, United States
$130k/yr OnsiteFull Time
10+ YOEBachelor’s in Civil Engineering, IL PE, 10+ years transportation construction engineering, IDOT Phase III experience, strong leadership.
1w
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Sr. Structural Engineer
Springfield or Rock Island or Bolingbrook or West Des Moines
$110k-$150k/yr OnsiteFull Time
15+ YOEBachelor's degree in civil or structural engineering and 15+ years designing bridges or buildings. Requires structural design expertise, strong communication, and preferably Illinois SE licensure and listed design software experience.
AutoCAD, Revit, Bentley Connect Open Roads Software, AASHTOware, MDX
23h
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Imaging Engineer II /III
Peoria or Springfield
$33-$45/hr FieldFull Time
3+ YOERequires 3–5 years repairing, maintaining, troubleshooting, and installing medical imaging equipment, strong computer and networking skills, a driver's license, technical education or equivalent, and ability to lift 50 pounds.
Microsoft Office, Microsoft Excel
4w
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Field Engineer (Non Exempt)
Petersburg, Illinois, United States
$79k-$108k/yr FieldFull Time
6+ YOEAssociate degree in engineering or six years related experience, Microsoft Office proficiency, Illinois driver's license, and ability to obtain staking and line design certification. Utility staking experience preferred.
Microsoft Word, Microsoft Excel, Microsoft Access, staking software, CAD, GIS
1mo
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Civil / Municipal Engineer
Bolingbrook or Rock Island or Springfield
$91k-$129k/yr OnsiteFull Time
10+ YOEBachelor's in civil/environmental engineering, Illinois PE preferred or obtainable within 1 year, ~10 years civil design experience preferred, roadway/storm sewer/sanitary/water design experience desired, strong communication skills.
CAD
1mo
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Project Civil Engineer
Springfield or St Louis
$85k-$140k/yr OnsiteFull Time
8+ YOEBachelor's in Civil Engineering, PE in Illinois or Missouri, 8+ years engineering experience, proficiency with Microsoft Office and AutoCAD/Civil 3D, valid driver's license, ability to travel periodically and perform field work.
Microsoft Office, AutoCAD, Civil 3D
1mo
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Principal Engineer, Field Service - Ellendale, North Dakota
Ellendale or Remote or North Dakota
$96k-$125k/yr FieldFull Time
9+ YOEExpert knowledge of AI data center platforms, reliability engineering, advanced troubleshooting; 9+ years data center/technical support experience; Associate's or Bachelor's required; Dell Proven Professional certification; on-call and travel flexibility.
3mo
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Lead Project Engineer - Traffic Engineering
Dallas or El Paso or Fort Worth or Jefferson City or Jerseyville or Lawrence or Manhattan or Overland Park or Rolla or San Antonio or St. Louis
OnsiteFull Time
8+ YOEBachelor's in civil engineering, PE licensure, 8+ years transportation engineering experience, highway design standards knowledge, proficiency with Microstation/AutoCAD/Civil 3D/Visum, valid driver's license.
Microstation, OpenRoads, AutoCAD, Visum, Syncho, Civil 3D, Geopak/Inroads, Word, Excel, PowerPoint, Outlook, Deltek Vision
3w
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Copy of Field Service Engineer
Springfield, Illinois, United States
$42-$46/hr FieldFull Time
5+ YOEBachelor's degree and 5+ years water treatment experience, ability to travel 70–80%, valid passport and driver's license, commissioning and construction experience, PLC/HMI familiarity, strong mechanical/electrical and chemistry knowledge.
PLC, HMI
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