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Software Developer Jobs in Chester, IL, US
33 software developer jobs from 18 companies hiring in Chester, IL, US.
2mo
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Associate Software Engineer
Berkeley, Missouri, United States
OnsiteFull Time
2+ YOEBachelor's degree, active U.S. Secret Clearance, 2+ years software development, Agile, C#, .NET, Git/Bitbucket.
C#, .NET, Git, Bitbucket, TypeScript, ReactJS, Redux
1mo
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Mid Software Developer
O'Fallon, Illinois, United States
OnsiteFull Time
4+ YOEBachelor's with 4+ yrs or Master's with 2+ yrs; TS/SCI clearance preferred; AWS, Python, React, C#, DevOps, Linux, RDS, Open API experience.
AWS, Python, React, Node.js, ASP.NET Core Web API, C#, PostgreSQL, Docker, Kubernetes, OpenAPI, Swagger, GitLab/DevOps, Linux Bash
1d
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Senior Platform Software Engineers
Berkeley, Missouri, United States
OnsiteFull Time
9+ YOEBachelor's degree; 9+ years programming; 6+ years Agile; DevSecOps with Kubernetes, Cloud, GitLab; defense/aerospace experience; ability to obtain Secret clearance; collaborative, strong communicator.
AWS, Azure, Kubernetes, GitLab CI, Terraform, SonarQube, Jira, CI/CD
1w
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Senior Developer (Security) - Hybrid
Scott Air Force Base, Illinois, United States
HybridFull Time
6+ YOESenior full stack developer with security emphasis; 6+ years exp; DoD/cloud experience; AWS GovCloud; Java/.NET; Zero Trust; security certifications preferred.
AWS, Java, DotNet, Python, Bash, SQL, Docker, Kubernetes, API Gateway, Lambda, ECS, EKS, Fargate
2mo
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Software Engineering Lead
O'Fallon, Illinois, United States
OnsiteFull Time
Secret clearance required; leads multi-team Agile; supports Agile ceremonies, backlog management, and documentation.
Jira, Confluence
2w
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Senior Software Systems Engineer
Berkeley, Missouri, United States
$165k-$223k/yr OnsiteFull Time
14+ YOEBachelor's in engineering or related field; 14+ years experience; systems engineering, DevSecOps, CI/CD, cloud-native; DoD environment experience.
DOORS, MBSE, Jira, Confluence, Git, Python, Bash, Matlab
2w
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Full Stack Developer
Scott Air Force Base, Illinois, United States
$80k-$120k/yr OnsiteFull Time
4+ YOESecret clearance; bachelor’s in CS or related field with 4+ years experience; cloud (AWS/Azure/GCP); Docker, CI/CD, APIs; JavaScript frameworks; automation testing; Agile; strong communication.
JavaScript frameworks, Docker, AWS, Azure, GCP, Jenkins CI/CD, APIs, Automation testing tools
2mo
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Power Apps Developer
McLean or Indianapolis or Fairview Heights
$74k-$124k/yr HybridFull Time
1+ YOEPower Platform consultant with 1+ year (consultant), 3+ years (senior), or 5+ years (managing) experience; hybrid work; ability to obtain Secret clearance; bachelor’s degree; SaaS experience; strong communication; Power Platform CoE knowledge.
Power Apps, Power Automate, Power BI, SharePoint, Microsoft Teams, Dynamics 365, data integrations, SaaS
1w
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Autonomy Development Engineer
Mossville or Irving
$98k-$158k/yr OnsiteFull Time
Engineer with robotics/automation experience; strong C++; ROS knowledge; mining/construction experience preferred; relocation and visa sponsorship not available.
C++, ROS, Positioning, Planning, Perception, Telematics
2w
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Test Engineer
Scott Air Force Base, Illinois, United States
OnsiteFull Time
3+ YOELocal to Scott AFB; 3+ years in technical roles; Active Secret clearance; DoD 8570.01-M IAT Level II (Security+).
1mo
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Test Engineer (Entry-Level)
Scott AFB or United States
OnsiteFull Time
2+ YOEEntry-level Test Engineer; 0–2+ years experience; active Secret clearance; IAT Level II (Security+ CE); basic SDLC; strong communication.
Jira, Java, Angular, APIs, SQL
12h
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Advisor InRule Developer (.NET C# & Rules Engine) (Any city, WI, US, 99999)
Any city, Wisconsin, United States
$100k-$115k/yr RemoteFull Time
9+ YOE9+ years in .NET/C# with Oracle; InRule Rules Engine experience; ASP.NET, HTML, JavaScript; jQuery, Web API; Entity Framework and LINQ.
NET, C#, InRule Rules Engine, ASP.NET, HTML, JavaScript, jQuery, Web API, Entity Framework, LINQ, Oracle
6d
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Design Engineer
Morton, Illinois, United States
$65k-$100k/yr HybridFull Time
3+ YOEBachelor's in engineering or related field; 3+ years manufacturing experience; ERP software experience; strong Excel skills.
1w
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Senior Fleet Operations Manager
Bridgeton, Missouri, United States
$97k/yr OnsiteFull Time
3+ YOE3+ MgmtOversees labor planning, operations, budgeting, customer relations, and asset management for fleet operations; requires leadership, analytical, and financial skills.
Fleet management software, Microsoft Word, Microsoft Excel
2w
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IT - Programmer
Nashville, Illinois, United States
$70k-$85k/yr OnsiteFull Time
Professional programming experience; BS in Computer Science, Electrical Engineering, MIS, or equivalent; experience with Visual Basic, Progress, Windows XP/7, Lotus Notes; knowledge of manufacturing systems; strong problem solving, math, communication; ability to manage multiple priorities.
Visual Basic, Progress, Windows XP/7, Lotus Notes
6d
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Fire Alarm Video Camera Technical Programmer
Middletown, Connecticut, United States
$25-$35/hr OnsiteFull Time
2+ YOEProgramming and debugging security systems; knowledge of Honeywell, Bosch, Lenel, Milestone; BA/BS preferred; 2 years systems integration experience; strong problem solving and communication.
Java, C++, Python
1w
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Outside Sales Representative
O'Fallon, Illinois, United States
$70k-$100k/yr HybridFull Time
High school diploma or equivalent; driver’s license; willing to travel up to 10% and to Atlanta within 30 days; hunter mindset with outside sales experience; ability to work in field; proficient with software.
CRM software, Microsoft Office, Sales software
2mo
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Technology Center Associate (Hoyelton, IL)
Hoyleton, Illinois, United States
$18-$27/hr OnsiteFull Time
Assist in Technology Center operations, research management, human capital management, and physical resource management; lift up to 50 lbs; stand long hours; occasional weekend responsibilities; strong communication and data handling.
Microsoft Office, Computer software
1mo
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Academic Intervention Teacher - Drummond Elementary - 2026-2027 (One-Year Title I Position)
Drummond, Missouri, United States
OnsiteFull Time
Curriculum development, assessment, parent communication; Missouri Elementary 1-6 certification; Bachelor's or Master's degree; strong classroom management; commitment to equity.
Learning software
5d
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Chief Safety, Security & Risk Officer
Vienna, Illinois, United States
$71k-$96k/yr OnsiteFull Time
5+ YOEBachelor’s in Occupational Safety, Criminal Justice or related field; 5+ years in safety, security, risk management; investigations experience; proficiency with computer systems, training development, and presentation tools.
Microsoft Office, Presentation software, Training software
HiringCafe market data
Software Developer Jobs market signals in Chester, IL, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
33
Hiring companies
18
Fresh sample
63% new in 30d
Salary visibility
60% show pay
Companies appearing in this market
BoeingCaterpillarDecisionPointGuidehouseAmyxArrowleafCenturiaChenega Corporation
Work location mix in visible results
Onsite: 24Hybrid: 5Remote: 1