East Saint Louis • 50 milesRemote · Hybrid · Onsite · Field · All Environments
East Saint Louis • 50 milesRemote · Hybrid · Onsite · Field · All Environments
East Saint Louis • 50 milesRemote · Hybrid · Onsite · Field · All Environments
East Saint Louis • 50 milesRemote · Hybrid · Onsite · Field · All Environments
1,058 junior developer jobs at 418 companies in East Saint Louis, IL
4d
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Junior Software Developer
St. Louis or Illinois or United States or Europe or South America or Asia
$60k-$65k/yr OnsiteFull Time
Bachelor's degree in computer science, software engineering, or related field; JavaScript, React.js, HTML, CSS, RESTful APIs, PostgreSQL, Git, and Figma experience required.
JavaScript, React.js, HTML, CSS, RESTful APIs, PostgreSQL, CI/CD, FastAPI, Git, Figma, Angular, Vue.js, HTML5, CSS3
4w
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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
17h
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Junior Network Engineer
Scott Air Force Base, Illinois, United States
$60k-$78k/yr OnsiteFull Time
1+ YOERequires Secret clearance, U.S. citizenship, high school diploma, 1+ year of IT or network experience, Network+ or DoD-approved IA certification, and knowledge of TCP/IP, monitoring, Active Directory, ticketing, and troubleshooting.
Microsoft Active Directory, SolarWinds, ServiceNow, TCP/IP, Network+, EACN, A2G2
2mo
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Geospatial Backend Developer – Multiple Positions at Junior/Mid/Senior Levels
St. Louis or St. Charles or Virginia or Sun Prairie
OnsiteFull Time
2+ YOEActive Top Secret/SCI clearance, bachelor’s degree in STEM, 2+ years backend development with Python/Node.js/Java, experience with ArcGIS Enterprise, containerization, API design, and geoprocessing workflows.
ArcGIS Enterprise, Python, Node.js, Java, Docker, Kubernetes, PostgreSQL/PostGIS, SQL Server, Azure, AWS, GCP
1mo
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Mulesoft Developer
St. Louis, Missouri, United States
HybridFull Time
2+ YOEBachelor's degree or equivalent experience; 2+ years with Java, Python, JavaScript, build tools, web development, software testing, and cloud technology such as GCP, AWS, or Azure.
MuleSoft, Java, Python, JavaScript, Maven, Gradle, HTML, CSS, GCP, AWS, Azure, Angular, Bootstrap, J2EE, Spring Boot, SOA, Microservices, SVN, Git, GitHub, Scrum, XP, SQL Server, MySQL, Jira, Confluence, JDK, JUnit, Selenium, LoadRunner, SoapUI
1mo
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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
1w
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Embedded Software Engineer Intern
Bridgeton or St. Louis
$41k-$53k/yr OnsiteInternship
High school diploma or GED and current junior-level or above enrollment in a bachelor's program; basic knowledge of C, C++, C#, Java, Python, git, operating systems, and Microsoft Office.
C, C++, C#, Java, Python, git, MATLAB, Simulink, Windows, Linux, Microsoft Office
1mo
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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
1w
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Embedded Software Engineer Intern
Bridgeton, Missouri, United States
$41k-$53k/yr OnsiteInternship
High school diploma or GED and current junior-level or above enrollment in a bachelor's program in computer science, computer engineering, mathematics, physics, or equivalent; strong analytical, communication, and interpersonal skills.
C, C++, C#, Java, Python, git, MATLAB, Simulink, Windows, Linux, Microsoft Office
1mo
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Full Stack Developer 729
St. Louis, Missouri, United States
OnsiteFull Time
Active TS/SCI clearance, experience in software development/system integration, familiarity with AWS services, CI/CD, containerization, GitLab, Agile, and customer-facing technical communication.
S3, Lambda, SQS, SNS, ECS, ECR, EKS, API Gateway, Cloudwatch, KMS, GitLab CI/CD, GitLab, Docker, Podman, Kubernetes, Harbor, CloudFormation, CDK, Terraform, Linux, JavaScript, React, Angular, HTML5, CSS3, Auroa, PostgreSQL/PostGIS, Oracle, Redis, Memcache, Elasticache, GDAL/OGR, GitLab
5d
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Associate Embedded Software Engineer
Hazelwood or Berkeley or Saint Louis
$99k-$135k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2+ years developing software or embedded systems. Experience with C/C++, Agile development, and ability to obtain U.S. Secret clearance and meet U.S. Person export requirements.
C, C++, Linux, Docker, Kubernetes, JIRA, Git, MSOSA, Cameo, GitLab, Ansible, Artifactory, UML, SysML, CI/CD, AI
1mo
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Software Engineer I
Fenton, Missouri, United States
HybridFull Time
1+ YOE1-2 years relevant experience or equivalent practical experience; knowledge of web frameworks, OOP, REST services, databases, basic cloud (AWS/GCP/OCI), secure coding, and AI-assisted development tools.
GitHub Copilot, Claude, AWS, GCP, OCI, REST
2mo
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Software Engineer Co-Op
St. Louis, Missouri, United States
OnsitePart Time, Internship
Currently enrolled in a bachelor's program in software engineering, computer science, or similar; available 25–29 hours/week while attending school; support testing, development, assembly, and lab activities for software controls.
13h
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Software Developer - Meter Data Management Software (Full Stack, Back End)
Atlanta or Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
1+ YOE1+ year software development experience; full-stack cloud development, JavaScript, Angular, TypeScript, Java or Scala, AWS, databases, ETL/ELT, Docker, Kubernetes, CI/CD, and collaborative problem-solving skills.
JavaScript, Angular, TypeScript, Java, Scala, AWS, Amazon S3, AWS Lambda, Amazon EC2, Amazon EMR, Amazon SQS, Amazon SNS, Amazon CloudWatch, Oracle, Postgres, Cassandra, DynamoDB, Docker, Kubernetes, JIRA, Confluence, Bitbucket, Bamboo, Python, Delta Lake, Apache Spark, SQL, CI/CD, Agile
5d
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Embedded Software Engineer - Entry-Level
Hazelwood or Berkeley
$78k-$106k/yr OnsiteFull Time
1+ YOEBachelor's degree or equivalent, 1+ year of C++ development, CI/CD and DevOps experience, and ability to obtain a U.S. Secret clearance with program access.
C++, CI/CD, DevOps, DevSecOps
5d
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Embedded Software Engineer - Entry-Level
Hazelwood or Berkeley
$78k-$106k/yr OnsiteFull Time
1+ YOEBachelor's degree or equivalent, 1+ year C++ development experience, CI/CD and DevOps knowledge, and ability to obtain a U.S. Secret clearance and program access.
C++, CI/CD, DevOps, DevSecOps
13h
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Software Developer - Meter Data Management Software (Full Stack, Back End)
Atlanta or Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
1+ YOE1+ year software development experience; full-stack cloud experience; JavaScript, Angular, TypeScript, Java or Scala; AWS, databases, ETL/ELT, Docker, Kubernetes, CI/CD, and strong analytical skills.
JavaScript, Angular, TypeScript, Java, Scala, Amazon Web Services (AWS), Amazon S3, AWS Lambda, Amazon EC2, Amazon EMR, Amazon SQS, Amazon SNS, Amazon CloudWatch, Oracle, PostgreSQL, Cassandra, Amazon DynamoDB, Docker, Kubernetes, JIRA, Confluence, Bitbucket, Bamboo, Python, Delta Lake, Apache Spark, SQL, CI/CD, Agile
1mo
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Software Development Engineer I
St. Louis, Missouri, United States
$76k-$129k/yr OnsiteFull Time
1+ YOE1+ years JavaScript/TypeScript experience, bachelor's in CS/Math/GIS/STEM, strong OOP and software methodology knowledge, ability to maintain US security clearance, Python experience for geoprocessing preferred.
JavaScript, TypeScript, Python, HTML, CSS, Swift, Kotlin, ReactJS, Vue, Svelte, GIS, REST Web services, SQL, SQL Server, PostgreSQL, Oracle
2mo
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Junior Acquisitions Specialist
St. Louis, Missouri, United States
OnsiteFull Time
Knowledge of cars, including trim identification, Carfax reading, and red-flag detection; strong written communication; disciplined, competitive, ambitious, organized, and self-starting.
3mo
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Software Engineer II
O'Fallon, Missouri, United States
OnsiteFull Time
0+ YOEBachelor's degree in computing or related field; foundational software engineering knowledge; Java proficiency; Agile practices; strong problem solving and communication.
Java, Git, Agile, Testing
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