3,053 developer experience jobs at 893 companies in Granite City, IL
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ServiceNow Developer with AI agent experience
Marissa, Illinois, United States
$90k-$140k/yr OnsiteFull Time
4+ YOEExperience as a ServiceNow developer with AI/agent development, platform configuration, testing and quality practices; strong documentation, problem-solving, and cross-region collaboration skills.
ServiceNow
2w
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Developer
St Louis, Missouri, United States
OnsiteFull Time
5+ YOE5+ years software development experience, proficiency in full-stack OOP (C#, Java), relational databases, HTML/CSS/JavaScript and React, Git, RESTful API development, and Agile methodologies.
C#, Java, SQL, PostgreSQL, HTML, CSS, JavaScript, React, RESTful API, Git, Scrum, Kanban, Azure, AWS, CI/CD, DevOps
1w
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QA Automation Engineer with Network Testing (Python/Linux) experience
Saint Louis or Creve Coeur
$53k-$93k/yr HybridFull Time
5+ YOEBachelor's in a technical field,5+ years QA including automation/performance/system testing,strong Linux,Python and Bash skills,experience with network protocols and performance analysis.
Python, Bash, Linux, Windows, tcpdump, Wireshark, GitHub Copilot, ChatGPT, Claude
1mo
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Senior Developer
Sunset Hills, Missouri, United States
RemoteFull Time
5+ YOE5+ years professional software development, strong SQL and relational DB skills, experience building system integrations (APIs/EDI), ability to work with legacy code, clear communication, and security awareness.
SQL, RPG, IBM i, IBM Power Systems, EDI, X12, REST, JSON, APIs, ERP, Microsoft Azure, AWS
2mo
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Developer II
Saint Louis, Missouri, United States
OnsiteFull Time
2+ YOESoftware development experience with SDLC understanding; strong troubleshooting; proactive problem solving; team collaboration.
C#/.NET, Angular, AngularJS, TFS, Git, MS SQL Server, Microsoft Excel
3w
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Mulesoft Developer
St. Louis, Missouri, United States
HybridFull Time
2+ YOEBachelor's or equivalent,2+ years software development experience with Java, Python, JavaScript, build tools (Maven/Gradle), frontend (HTML/CSS), and cloud (GCP/AWS/Azure).
Mulesoft, Java, Python, Javascript, Maven, Gradle, HTML, CSS, GCP, AWS, Azure, Angular, Bootstrap, JAVA/J2EE, SpringBoot, SVN, Git, Github, JDK, SQL Server, MySQL, JIRA, Confluence, JUnit, Selenium, LoadRunner, SoapUI, Data Fabric, CSA Toolset
3mo
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Senior Developer
St. Louis, Missouri, United States
OnsiteFull Time
8+ YOEBachelor’s or Master’s in CS/Engineering; 8+ years mobile development (Android/iOS); 3+ years Kotlin Multiplatform; strong architecture, KMP, and cross-platform data/UI design; CI/CD; device-connected apps; AI-assisted development experience.
Kotlin, Kotlin Multiplatform, Android, iOS, SwiftUI, Jetpack Compose, Gradle, CI/CD, Dependency Injection, BLE, Wi-Fi, TCP, KMP-iOS interoperability
1mo
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Senior Developer
St. Louis or United States
$106k-$133k/yr HybridFull Time
5+ YOEUS citizenship required; 5+ years development experience; strong IAM knowledge (OAuth, OpenID Connect, SAML); Go, PostgreSQL, RabbitMQ, OpenShift/Kubernetes, Git/GitHub, CI (Codefresh, GitHub Actions), observability (Prometheus, OpenTelemetry, Grafana); Okta experience preferred.
OAuth, OpenID Connect, SAML, Okta, REST, GraphQL, Go, PostgreSQL, RabbitMQ, OpenShift, Kubernetes, Git, GitHub, Codefresh, GitHub Actions, Prometheus, OpenTelemetry, Grafana, Splunk, Vue
3w
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ESSP Electrical Engineer - Experience Professional
Ft Worth or Houston or Saint Louis or Overland Park
OnsiteFull Time
3+ YOEABET-accredited BSEE/BSEET/BSCE, 3+ years of power systems experience, EIT, knowledge of protective relaying, power system planning, design studies, SCADA, and technical writing.
AcSELerator Quickset (SEL-5030), AcSELerator Architect, GE EnerVista, ASPEN OneLiner, Gridscale X (CAPE), SKM-PTW, ETAP, RSCAD/RTDS, PSS/E, PSLF, PowerWorld, DSA Tools, Python, CDEGS, ATP-EMTP, PSCAD, POLARIS-EMF, COMSOL Multiphysics, TFlash, DNP, Modbus, SEL Communication Protocol, Goose Messaging, IEC 61850, SEL RTAC, Orion, Cooper SMP, GE-D20
1mo
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Software Developer Engineer (Experienced or Senior)
Hazelwood or Berkeley or Saint Louis
$127k-$217k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years full‑stack software development, U.S. person able to obtain U.S. Secret security clearance, experience with mission/safety‑critical systems, agile and leadership experience.
1mo
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Software Developer Engineer (Experienced or Senior)
Hazelwood or Berkeley or Saint Louis
$127k-$217k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years full stack software development, ability to obtain U.S. security clearance (Secret), experience with mission/safety-critical systems, agile experience, strong problem solving and leadership skills.
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
2mo
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Junior Software Developer, Applications
O Fallon, Illinois, United States
OnsiteFull Time
3+ YOE0-3 years of development experience; CompTIA Security+ or ability to obtain in 6 months; Bachelor's degree or equivalent experience; Java, HTML5, Spring, RHEL, SQL, JavaScript, XML, Agile; WebLogic, Docker, Kubernetes; Git, Jenkins, Gradle/Maven/Ant; Python; ServiceNow familiarity; IaC/CaC; test-driven development.
Java, HTML5, Spring, RHEL, SQL, JavaScript, XML, WebLogic, Gradle, Maven, Ant, Python, ServiceNow, Git, Jenkins, Docker, Kubernetes, Ansible, Puppet, Chef, Terraform, Bash, Perl, PowerShell, IaC, CaC
2w
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Senior Python Developer
Fenton, Missouri, United States
OnsiteFull Time
5+ YOE5+ years software development experience with 3+ years Python; experience with RESTful APIs, databases, cloud platforms, testing, CI/CD, containerization, and mentoring.
Python 3.x, Django, Flask, FastAPI, RESTful APIs, PostgreSQL, MySQL, SQL Server, MongoDB, Redis, Git, GitHub Actions, Jenkins, Docker, Kubernetes, AWS, Azure, GCP, pytest, unittest, TensorFlow, PyTorch, scikit-learn, React, Vue.js, JavaScript
2mo
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Mainframe Developer (Remote)
Chesterfield, Missouri, United States
RemoteFull Time
5+ YOEBachelor's degree in CS/IT, 5+ years COBOL mainframe development experience (Medicaid experience preferred), strong analytical and communication skills, ability to work independently and on teams.
COBOL
1d
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Sr Engineer
St. Louis, Missouri, United States
OnsiteFull Time
3+ YOEBachelor's in CS or related, 3+ years software engineering experience, strong foundations in data structures/algorithms, proficiency with CI/CD debugging and development frameworks, strong communication skills.
CI/CD, iCIMS
2w
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Software Developer 2 (Associate)
O'Fallon, Illinois, United States
HybridFull Time
2+ YOE2+ years software development experience, backend/REST API experience, Java and Azure familiarity, Agile/Jira experience, eligible for U.S. Secret clearance, strong communication and problem-solving skills.
Java, Microsoft Azure, RESTful APIs, Jira
2mo
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Agentic AI Developer
O'Fallon, Illinois, United States
$99k-$225k/yr OnsiteFull Time
3+ YOE3+ years software development experience, proficiency with Python, experience with large language models, embeddings, vector databases, AI agents, and ability to obtain a Secret security clearance; bachelor’s degree required.
Python, Retrieval-Augmented Generation (RAG)
2mo
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Agentic AI Developer
O'Fallon, Illinois, United States
$99k-$225k/yr HybridFull Time
3+ YOE3+ years software development experience, Python, software design patterns, LLM application development, embeddings/vector DBs/semantic search, agent planning and AI safety knowledge, ability to obtain Secret clearance, Bachelor's degree.
Python, large language models, vector databases, Retrieval-Augmented Generation (RAG)
2w
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Software Engineer
Chesterfield or Greenwood Village
$85k-$140k/yr HybridFull Time
2+ YOEBachelor's in CS or related, 2+ years software development experience, experience with C#/.NET, SQL Server, web fundamentals, Git, testing, and strong communication and problem-solving skills.
C#, .NET, SQL Server, HTML, CSS, JavaScript, Git, TypeScript, Angular, React, REST APIs, Azure DevOps, Azure, AWS, Application Insights, DataDog
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