77 test software engineer jobs at 35 companies in Berkeley, MO
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Software Test Engineer
Hazelwood or Maryland Heights
$86k-$98k/yr OnsiteFull Time
3+ YOEBachelor's degree, 3+ years developing and maintaining software test documentation and validating software; active U.S. Secret security clearance required; U.S. Person/export-control compliance required; experience with test or system integration and automated testing preferred.
Team Foundation Server, Azure DevOps, Operational Flight Program (OFP), System Integration Lab (SIL)
1mo
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Software Test Engineer
Maryland Heights or Hazelwood
$86k-$98k/yr OnsiteFull Time
3+ YOEBachelor's degree, 3+ years developing and maintaining software test documentation and validating software, active U.S. Secret security clearance required, U.S. Person required, experience with test procedures and automated testing.
Team Foundation Server, Azure DevOps
11h
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Software Test Engineer (Secret Clearance Required)
O'Fallon, Illinois, United States
OnsiteFull Time
5+ YOEBachelor's degree in a relevant field or any bachelor's degree with an approved certification, Secret clearance, and 5 years of experience developing software test plans and validating functional requirements.
GATES, Integrated Booking System (IBS), Transportation Financial Management System (TFMS), Transportation Coordinator's Automated Information For Movement System (TC AIMS II), Integrated Computerized Deployment System (ICODES), Integrated Surface Distribution Data Cleansing Tool (iSDDC), Deployment Support System II (MDSS II), Munitions Transportation Management System (MTMS), Army War Reserve Deployment System (AWARDS), Distribution Standard System (DSS)
4d
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Senior Software Development Engineer in Test (SDET)
St. Louis, Missouri, United States
OnsiteFull Time
Experienced quality engineering or SDET professional with strong Python automation, BDD, CI/CD, Agile/Scrum, Linux and Windows testing, cloud, containers, networking, and problem-solving skills.
Python, Robot Framework, Gherkin, Cucumber, GitLab, Bitbucket, Git, TestRail, AWS, Azure, Docker, Kubernetes, TCP/IP, Playwright, Selenium, GitHub Copilot, Claude, Terraform, Bash, SQL
3mo
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Software Development Engineer in Test (SDET) II
O’Fallon, Missouri, United States
$92k-$147k/yr HybridFull Time
SDET with experience building functional, integration, and UAT test strategies for high-throughput systems. Linux, shell scripting, and programming in C/C++ or Java. Git experience. Bachelor’s in CS/SE/IT/Math. Strong communication.
Linux, Shell scripting, C, C++, Java, Git
1mo
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Software Engineer I
St. Louis, Missouri, United States
OnsiteFull Time
0+ YOEBS in EE/Software Engineering/Computer Science,0–3 years experience in desktop or embedded development,proficiency with C/C++,C#,Visual Basic,SQL,Java,IDE experience,embedded systems and hardware testing.
C, C++, C#, Visual Basic, SQL, Java, Microsoft Visual Studio
1w
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Software Engineer (Desktop.NET)
Kansas City or Denver or Chicago or Cincinnati or St. Louis or Florida or Iowa or Nebraska or Tennessee
$100k-$140k/yr RemoteFull Time
5+ YOE5+ years of .NET software engineering, strong C# and VB.NET, WinForms, modern .NET, SQL Server/T-SQL, ASP.NET/IIS, testing, Git, CI/CD, NuGet, monitoring, and agile product development experience.
C#, VB.NET, WinForms, .NET Framework, .NET, SQL Server, T-SQL, ASP.NET, IIS, SAP Crystal Reports, JSON, XML, Git, GitHub, NuGet, LINQ, Entity Framework, GitHub Actions, Azure DevOps, PowerShell, REST APIs, Claude Code, Codex
1d
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Sr. Software Engineer
O'Fallon, Missouri, United States
$100k-$110k/yr OnsiteFull Time
10+ YOEBachelor's degree in computer science, IT, or related field; 10–12 years of software development experience; strong Java, Spring Boot, Microservices, Angular JS, testing, cloud, communication, and collaboration skills.
Java 11, Java 8, Spring Boot, Microservices, AngularJS, JUnit, Mockito, PCF, Microsoft Azure, Docker, Kubernetes, RESTful APIs, SQL, NoSQL, Agile, DevOps
1w
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Senior Test Automation Engineer
St. Louis or Brentwood or Richmond Heights or Clayton or Maplewood or United States
RemoteFull Time
3+ YOERequires 3+ years of QA/software testing experience, including 2+ years in test automation, with Playwright, Selenium, Git/Jenkins, REST APIs, HTTP, and automated test code experience.
Playwright, Karate Test, Selenium, Cucumber, JMeter, Appium, Git, Jenkins, REST API, HTTP, SQL, PLSQL, Postman
1w
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Software Developer
O'Fallon, Missouri, United States
$60k-$135k/yr OnsiteFull Time
5+ YOERequires 5–8 years of full-stack Java experience, Java and Spring Boot, microservices, cloud platforms, front-end frameworks, databases, REST APIs, security concepts, and testing.
Java, Spring Boot, PCF, Kubernetes, Angular, React, Docker, HTML, CSS, JavaScript, jQuery, Oracle, PostgreSQL, REST, X.509, JWT, Jenkins, Microsoft Azure, AWS, GCP
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
2d
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Test Engineer - Mission Software (Top Secret/SCI with agreement to obtain CI Poly)
Herndon or Alexandria or Chantilly or Englewood or Gaithersburg or Saint Louis or Tucson
OnsiteFull Time
Active Top Secret/SCI clearance and ability to pass a polygraph required. Requires a bachelor's or master's degree in a related field, software testing experience, automation, API testing, CI/CD, and Agile Scrum experience.
Cypress, Playwright, Postman, REST Assured, Jenkins, GitLab, Azure DevOps, Jira, JavaScript, Python, Docker, Kubernetes, JMeter, LoadRunner, AWS, Azure, OpenShift
2w
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Software Developer II - Utility Billing Software (Front End, Angular)
Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
5+ YOE5+ years software development experience; proficient with Angular/TypeScript, Java, RDBMS, cloud and container tooling; strong testing, Git, and collaboration skills.
Angular, TypeScript, Java, Postgres, Oracle, AWS, Kubernetes, Spring Boot, Kafka, Cassandra, SQL, Git, JIRA, Confluence, Bitbucket, Bamboo, Automated Testing, Generative AI, Agentic AI
4d
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Software Developer II - Connect Service Software (Front End, Angular)
Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
5+ YOE5+ years of software development experience, Angular or TypeScript proficiency, object-oriented programming, databases, testing, Git, cloud technologies, and a computer science degree or equivalent experience.
Angular, TypeScript, Java, Postgres, Oracle, AWS, Kubernetes, Spring Boot, Kafka, SSO, Cassandra, Git, JIRA, Confluence, Bitbucket, Bamboo, SQL, Microservices
1d
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Software Engineer II - Decision Management Program
O'Fallon or Saint Louis
$40-$60/hr OnsiteFull Time
2+ YOERequires 2–5 years of software development experience, Java and Spring Boot, REST APIs, microservices, SQL, testing, source control, CI/CD, and strong troubleshooting and collaboration skills.
Java, Java Development Kit (JDK), Spring Boot, Kafka, REST APIs, Oracle, SQL, GitHub, Bitbucket, CI/CD, Splunk, Dynatrace, PCF, Tanzu, Kubernetes, Grafana, Prometheus, MQ
4d
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Full Stack API Software Engineer
St. Louis, Missouri, United States
$88k-$215k/yr HybridFull Time
7+ YOERequires 7+ years of software development experience focused on APIs, Java, Spring Boot, JavaScript/TypeScript, REST or GraphQL, testing, Agile, cloud, CI/CD, Docker, and Kubernetes.
Angular, Java, RESTful, GraphQL, Spring Boot, JavaScript, TypeScript, Jenkins, CloudBees, Docker, Kubernetes, OpenTelemetry, Prometheus, Grafana
2w
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Chef d'équipe développement logiciel C++ / Lead Software Developer, C++
Montreal or Saint Louis or North America or Europe or Asia
HybridFull Time
7+ YOE2+ MgmtRequires 7+ years of multithreaded C++ development, 2+ years of technical leadership, Linux expertise, modern engineering and automated testing experience, and fluency in French and English.
C++, Gemini CLI, FPGA, Linux, RedHat, CentOS, SUSE, Software Development Lifecycle (SDLC)
1mo
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Full Stack Software Engineer
St. Louis or Fairfax
OnsiteFull Time
4+ YOERequires BS+4yrs or MS+2yrs, active Top Secret clearance (TS/SCI), 3+ yrs React and Python/C# experience, unit testing and CI with GitLab, strong communication and DevOps/Cloud experience.
AWS Lambda, EC2, AWS CloudFormation, C#, Java, JavaScript, TypeScript, Python, Shell, GitLab, Jira, Confluence, Redux, React, Node, NPM, Swashbuckle, REST API, Sass, Linux, Windows
1mo
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Mid Software Engineer (SFA)
Saint Louis, Missouri, United States
OnsiteFull Time
5+ YOE5-7 years software development experience; proficiency in Python/Java/C#/Javascript; experience translating requirements, design, testing, deployment, database design, code reviews, and system integration. Active TS/SCI clearance and US citizenship required.
Python, Java, C#, Javascript
2mo
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Intermediate Software Developer
Scott Air Force Base, Illinois, United States
$100k-$105k/yr HybridFull Time
2+ YOEAbility to obtain Secret clearance, Associates degree with 2+ years experience, Security+ required, experience with .NET/C#/C++, cloud, unit testing with Moq/NSubstitute, Agile, and DevOps collaboration.
Moq, NSubstitute, .NET Framework, .NET, C#, C++, Oracle, AWS EC2, Java
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