Maryland Heights • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Maryland Heights • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Maryland Heights • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Maryland Heights • 50 milesRemote · Hybrid · Onsite · Field · All Environments
627 junior software jobs at 293 companies in Maryland Heights, MO
5d
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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
1mo
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Junior Software Engineer
Denver or St. Louis or Sterling or Springfield
$69k-$142k/yr OnsiteFull Time
0+ YOEBachelor's in CS/Software/IS required; 0–3 years software development experience; experience with Java and/or Python; familiarity with web development, relational databases, SDLC/Agile; TS/SCI clearance with polygraph; up to 10% travel.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium
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
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.
2mo
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Software Engineer - Intermediate
St. Louis, Missouri, United States
HybridFull Time
2+ YOEBachelor's degree or equivalent, 2+ years software development experience with Java, Python, and JavaScript; experience with cloud (GCP/AWS/Azure), build tools (Maven/Gradle), frontend (HTML/CSS), CI/CD, and AI-assisted coding tools (e.g., GitHub Copilot).
GitHub Copilot, Java, Python, JavaScript, Maven, Gradle, HTML, CSS, JUnit, Git, GitHub, Jenkins, Atlassian, Java 17, Spring Boot, GCP, AWS, Azure, CI/CD, Microservices, 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
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
23h
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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+ YOERequires 1+ years of software development experience, full-stack cloud experience, JavaScript, Angular or TypeScript, object-oriented programming, AWS, databases, ETL/ELT, Docker, Kubernetes, and CI/CD tools.
JavaScript, Angular, TypeScript, Java, Scala, 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
23h
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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
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 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
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 - Intermediate
St. Louis, Missouri, United States
HybridFull Time
2+ YOEBachelor's degree or equivalent experience; 2+ years with Java, Python, JavaScript, build tools, web development, testing, and cloud technology. AI-assisted development experience required.
Java, Python, JavaScript, Maven, Gradle, HTML, CSS, GCP, AWS, Azure, Git, GitHub, JUnit, Jenkins, Spring Boot, GitHub Copilot, Data Fabric, CSA Toolset, Atlassian
1mo
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Software Engineer–Developer, Phantom Works Weapons (Associate or Experienced)
Saint Charles or Saint Louis
$99k-$171k/yr OnsiteFull Time
1+ YOEAbility to obtain U.S. Secret clearance and U.S. Person status; Bachelor's degree or equivalent; 1+ years experience with C++, Python, C#, Linux, git; experience with software architecture and networked TCP/UDP applications.
C++, Python, C#, Linux, git
2w
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Software Engineer
Hazelwood, Missouri, United States
OnsiteFull Time
2+ YOEBachelor's in CS/CE/Applied Math,2+ years software engineering experience,proficiency in C#,system-level debugging,strong math/geometry skills,ability to obtain U.S. person/export eligibility and possibly security clearance.
C#, Microsoft Visual Studio, MATLAB, PowerShell
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
1mo
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Software Engineer 1 (Backend UI and AI)
Earth City, Missouri, United States
$86k-$102k/yr HybridFull Time
2+ YOE2–3 years experience, bachelor’s degree or equivalent, proficiency with ReactJS/Next.js/JavaScript/Node.js, frontend state management, CI/CD and DevOps practices, strong communication and problem-solving skills.
ReactJS, Next.js, JavaScript, Node.js, GraphQL, Apollo Client, Axios, Redux, Context API, HTML5, CSS3, SCSS, Styled Components, Webpack, Babel, NPM, JWT, Jenkins, CloudBees, Git, Azure DevOps/TFS, WCAG/ADA Compliance Tools
1mo
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Software Tester 2-3 (Associate/Mid-Level)
Swansea, Illinois, United States
HybridFull Time
2+ YOE2+ years related experience; strong SDLC knowledge; automation and manual testing across function, system, performance, and regression; excellent communication and time-management; eligible for Secret clearance.
SoapUI, Jira, TestComplete
1mo
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SDC Java Software Developer---Staff/Analyst---St. Louis (St. Louis, MO, US, 63105)
St. Louis, Missouri, United States
$55k-$113k/yr HybridFull Time
1+ YOEBachelor's in CS or related, 1+ year software development experience, backend (Java/Python/Node.js), REST/APIs, cloud (AWS/Azure), microservices, frontend (React/Angular), CI/CD, Git, testing/TDD/BDD; willing to travel up to 50%.
Java, Python, Node.js, REST, NoSQL, Microservices, Serverless, AWS, Azure, React, Angular, Akka, Scala, Kafka, RabbitMQ, ElasticSearch, Hadoop, Spark, Flume, Mongo, Cassandra, Git, CI/CD, TDD, BDD, IaaS, PaaS
4h
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Junior SQL Developer
O'Fallon, Missouri, United States
OnsiteFull Time
1+ YOEBachelor's degree in computer science, information technology, or related field, or 1–2 years of industry experience; proficiency in SQL Server, T-SQL, stored procedures, and functions.
SQL Server, T-SQL, Power BI