98 application developer jobs at 47 companies in Sparta, IL
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Application Developer - JavaScript
Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Vienna
$84k-$141k/yr OnsiteFull Time
2+ YOE2+ years web application development with JavaScript/TypeScript, experience with modern web frameworks, CI/CD, foundational cartography knowledge, bachelor's degree, and ability to travel up to 25–50%.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, React, Angular, Svelte, Vue, WebGL, ArcGIS Experience Builder, CI/CD
4w
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Application Developer II
St. Louis, Missouri, United States
OnsiteFull Time
3+ YOE3+ years developing integrations and applications using iPaaS (Boomi/Mulesoft/Snaplogic), SQL, JSON/XML, modern stacks (.NET,C#/Node.js/TypeScript/Python/Ruby), DevSecOps practices and cloud platforms (AWS/Azure).
Boomi, Mulesoft, Snaplogic, SQL, JSON, XML, Palantir, .NET 6+, C#, Node.js, TypeScript, Python, Ruby, Ruby on Rails, Sinatra, ActiveRecord, CI/CD, DAST, SAST, SCA, Checkmarx, OWASP, GitHub, Snyk, Terrascan, Terraform, SFTP, PGP, AWS, Azure, Microsoft Office 365
4w
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Application Developer II
St. Louis, Missouri, United States
OnsiteFull Time
3+ YOE3+ years experience with enterprise iPaaS (Boomi/Mulesoft/Snaplogic), strong SQL and API integration skills, JSON/XML knowledge, application development on modern stacks (.NET6+/C#, Node.js/TypeScript, Python, Ruby), DevSecOps familiarity, cloud and container experience, Agile.
Boomi, Mulesoft, Snaplogic, Palantir, .NET 6+, C#, Node.js, TypeScript, Python, Ruby, Ruby on Rails, Sinatra, ActiveRecord, SQL, JSON, XML, CI/CD, DAST, SAST, SCA, Checkmarx, OWASP, GitHub, Snyk, Terrasan, Terraform, SFTP, PGP, AWS, Azure, Microsoft Office 365
2w
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Junior Application Developer
Denver or Springfield or Sterling or St. Louis
$53k-$106k/yr OnsiteFull Time
0+ YOEBachelor's or equivalent, 0–3 years development experience, experience with Java and/or Python, familiarity with web apps and relational databases, TS/SCI clearance with polygraph required.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium, Git, CI/CD, containerization
2w
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Junior Application Developer
Denver or St. Louis or Sterling or Springfield
$53k-$106k/yr OnsiteFull Time
0+ YOEBachelor's (or equivalent),0–3 years software development experience,Java and/or Python,web development and relational DB familiarity,TS/SCI clearance with polygraph,teamwork and problem-solving skills.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium, Git, CI/CD
1mo
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Application Engineer
Hoffman Estates or St. Louis
OnsiteFull Time
Experience in motion control, motor drives, system integration, PLC programming, and customer-facing technical support; familiarity with industrial communication protocols and ROS; bachelor's degree or technical degree preferred.
CANopen, EtherCAT, PROFINET, EtherNet/IP, PLC, ROS (Robot Operating System), SolidWorks
2mo
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AI-Application Security Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOEBachelor's degree,2+ years information security or software development experience,knowledge of application and AI security,experience with SAST/DAST/SCA/API security,AWS,Python,C#,GitHub;CISSP/CSSLP/GIAC preferred.
C#, Angular, Python, AWS, GitHub, SAST, DAST, SCA, API, Mobile, AI Coding assistants, MCPs, CI/CD
1w
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ERP Application Developer
St. Louis, Missouri, United States
$100k-$120k/yr HybridFull Time
Hands-on X++ and Microsoft Dynamics 365 Finance & Supply Chain development experience, D365 deployment/support, Visual Studio, source control, strong problem-solving and communication skills; US work authorization required.
Microsoft Dynamics 365 Finance & Supply Chain, X++, Visual Studio, Power BI, Electronic Reporting, SSRS, Data Lake, Fabric, CodeX, Claude Code, C#, Javascript, T-SQL, WCF, Microsoft Outlook, Microsoft Excel, DevOps pipelines, MSFT Power Platform
1w
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Service Application Engineer - Central (69301)
Cincinnati or Columbus or Parma or Fort Wayne or Indianapolis or Novi or Grand Rapids or Chicago or Appleton or Milwaukee or Duluth or Minneapolis or Kansas City or St. Louis or Des Moines
$108k-$158k/yr HybridFull Time
3+ YOEBachelor's in engineering or 7+ years field service/proposal experience in electrical services; 3+ years in application engineering/proposal development; unrestricted driver's license; able to work in US without sponsorship.
2mo
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AI-Application Security Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOEExperience building and securing AI-enabled applications; hands-on in app security, AI security risks, vulnerability management, and secure-by-design practices.
C#, Angular, Python, AWS, GitHub, SAST, DAST, SCA, API Security, Mobile Security, Red Team, AI Tools
3w
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Senior Application Engineer I
Chicago or Dallas or Nashville or Raleigh or Boston or Louisville or St. Louis or Costa Mesa or Morristown
HybridFull Time
4+ YOEBachelor’s or Master’s in Electrical Engineering/Power Systems, 4+ years in protection, control, and automation projects, knowledge of LV/MV power systems, protection relays, and communication protocols.
Modbus, DNP, IEC61850
1w
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Software Developer / Application & Web Support Lead
Scott Air Force Base, Illinois, United States
OnsiteFull Time
5+ YOE5+ years SharePoint Online/web application development and sustainment; DCWF Work Role 212 proficiency; DoDM 8140.03 foundational qualification; final SECRET clearance; hands-on Power Platform, SharePoint Online, Nintex, Java/Oracle, ColdFusion, .NET/SQL; 508-compliant application delivery.
SharePoint Online, Microsoft Power Platform, Nintex, Java, Oracle, ColdFusion, .NET, SQL, Power BI
3w
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Application Development Advisor- Hybrid
St. Louis, Missouri, United States
HybridFull Time
5+ YOEBachelor's in CS/CE or related plus 5+ years software development; experience with Hyperion EPM, Essbase, HFM, FDMEE, EPBCS, OAC, ODI, VB scripts; strong analysis and operations skills.
Hyperion EPM, FDM, Essbase, Essbase Studio, ODI, Visual Basic, Oracle Analytics Cloud (OAC), EPBCS, HFM, FDMEE, PCM
1w
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Software Developer / Application & Web Support Lead
Scott Air Force Base, Illinois, United States
$110k-$140k/yr OnsiteFull Time
5+ YOE5+ years SharePoint Online/web application development and sustainment experience; DoDM 8140.03 and residential privileged access qualification; DCWF Work Role 212 or equivalent; Security+ / GSSP / CSSLP preferred; experience with Power Platform, Nintex, Java/Oracle, ColdFusion, .NET/SQL; 508 accessibility experience.
SharePoint Online, Microsoft Power Platform, Power Apps, Nintex, Java, Oracle, ColdFusion, .NET, SQL, Power BI
3w
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Field Application Engineer - Temporary - Part Time - St Louis, MO
St. Louis or Austin
$20-$25/hr FieldPart Time
Bachelor's in CS/Robotics/EE/Mechatronics, strong communication, willingness to travel frequently nationwide, passport/REAL ID preferred, organizational and teamwork skills.
Python, C++
3w
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Application Scientist I
Saint Louis or Hoffman Estates or Milwaukee
OnsiteFull Time
B.S. or higher in food science/chemistry/chemical engineering/pharmacy/biological sciences; 1–3 years NPD or technical-ingredient experience preferred; strong communication and analytical skills.
1mo
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Application Technologist - Baking
Saint Louis, Missouri, United States
OnsiteFull Time
4+ YOEBachelor's in Bakery Science/Food Science or 4+ years related experience, formulation and analytical skills for sweet goods, knowledge of dry mix operations, proficiency with Windows/Excel/Word, strong communication and project management.
Windows, Microsoft Excel, Microsoft Word, product life cycle management software
1mo
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Software Application Tester
Scott Air Force Base, Illinois, United States
$70k-$80k/yr OnsiteFull Time
3+ YOEBachelor's degree, active U.S. Secret clearance, 3+ years software testing, automated testing and scripting experience, Agile SDLC experience, technical writing and DevOps preferred.
1mo
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Software Application Tester
Scott Air Force Base, Illinois, United States
$70k-$80k/yr OnsiteFull Time
3+ YOEActive U.S. Secret clearance, Bachelor’s degree, 3+ years software testing, automated testing and scripting, Agile SDLC experience, technical writing and DevOps preferred.
1mo
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Senior Technical Application Engineer - Southeast (St. Louis, MO, US, 63146)
St. Louis or Tennessee or North Carolina or South Carolina or Mississippi or Alabama or Georgia or Florida
RemoteFull Time
10+ YOEBachelor's in engineering required, 10+ years utility industry experience, advanced smart grid/AMI knowledge, ability to deliver product demonstrations, strong communication skills, and willingness to travel up to 50%.
Aclara, AMI
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