1mo
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F-22 System Test Tools & Automation Software Engineer (Associate, Experienced, or Senior)
Berkeley, Missouri, United States
$99k-$217k/yr OnsiteFull Time
2+ YOEAbility to obtain U.S. security clearance and SAP access; Bachelor’s degree; 2+ years software development/troubleshooting; experience with software/hardware integration and real-time simulation environments.
C, C++, Ada, Go, Java, Rust, Python, Linux, Windows, Assembly
1mo
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F-22 System Test Tools & Automation Software Engineer (Associate, Experienced, or Senior)
Berkeley, Missouri, United States
$99k-$217k/yr OnsiteFull Time
2+ YOEUS person able to obtain U.S. Secret clearance, Bachelor's degree, 2+ years software development experience, ability to obtain SAP access, experience with C/C++, Ada, Go/Java/Rust/Python, Linux/Windows, hardware-software integration, API and containerization concepts.
C, C++, Ada, Go, Java, Rust, Python, Linux, Windows, Assembly, API, containerization
2mo
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Cyber Security Engineer - NSS Tools
St. Louis, Missouri, United States
$75k-$158k/yr OnsiteFull Time
7+ YOEExperience in Linux system administration, shell scripting, secure networking, AWS, with TS/SCI clearance and 7+ years in related fields.
Linux, Shell scripting, AWS, EC2, S3, CloudFormation, Terraform, Ansible, GitHub, GitLab
2mo
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Cyber Security Engineer - NSS Tools
St. Louis, Missouri, United States
$75k-$158k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance, DOD 8570 IAT II and CSSP Infrastructure Support, 7+ years experience, Linux system administration, shell scripting, logging and networking, familiarity with AWS, Ansible, and GitHub/GitLab; Bachelor's degree required.
Linux, shell scripting, tcpdump, Traceroute, Ping, Netstat, nslookup, EC2, S3, CloudFormation, Terraform, Ansible, GitHub, GitLab, SEIM
2w
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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
1mo
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Lead Software Engineer
O'Fallon, Missouri, United States
$140k-$231k/yr OnsiteFull Time
Strong backend engineering with Java and Spring Boot, Oracle/SQL experience, MCP servers and AI-assisted development tool familiarity, distributed systems, testing, secure coding, microservices, observability, and mentoring experience.
Java, Spring Boot, Oracle, SQL, MCP servers, GitHub Copilot, Claude, Gemini, Sterling Connect: Direct, SFTP, MQ, Kubernetes, Docker
2w
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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
1mo
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Software Developer II - Provisioning (Full Stack, Front End)
United States or Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
5+ YOE5+ years software development experience; proficiency with Angular, TypeScript, Java, Postgres/Oracle, MongoDB, AWS, Kubernetes, Spring Boot, Kafka; experience with Git, JIRA, Confluence, CI tools and agentic AI coding tools; Bachelor’s preferred.
Angular, TypeScript, GWT, Java, Postgres, Oracle, MongoDB, AWS, Kubernetes, Spring Boot, Kafka, SSO, Cassandra, Git, JIRA, Confluence, Bitbucket, Bamboo, Claude Code, Augment, Jetbrains Junie, GitHub Copilot, Cursor, OpenAI Codex, Spark, Databricks, .NET, SQL
3w
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Senior Developer - Go Language (US Citizenship REQUIRED)
St. Louis or United States
$106k-$133k/yr RemoteFull Time
5+ YOEUS citizenship required. 5+ years development experience, strong Go skills, IAM (OAuth, OpenID Connect, SAML), experience with Okta, REST/GraphQL APIs, PostgreSQL, RabbitMQ, OpenShift/Kubernetes, Git/GitHub, CI tools, and observability stacks.
Go, OAuth, OpenID Connect, SAML, Okta, REST, GraphQL, PostgreSQL, RabbitMQ, OpenShift, Kubernetes, Git, GitHub, Codefresh, GitHub Actions, Prometheus, OpenTelemetry, Grafana, Splunk, Vue
6d
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Senior Software Engineer
St. Louis, Missouri, United States
OnsiteFull Time
5+ YOE5+ years software development experience with C++/C#/ .NET, strong C++ fundamentals, Linux/Bash/Cron experience, cloud (Microsoft Azure/AWS/GCP), Git, CI/CD practices, and familiarity with AI-assisted coding tools.
C++, C#, .NET, Linux, Bash, Cron, Microsoft Azure, AWS, Google Cloud Platform (GCP), Git, GitHub Copilot, Microsoft Copilot, ChatGPT, Azure DevOps, GitHub Actions, Jenkins, AWS Lambda, Azure Functions, Docker, Kubernetes, Prometheus, Grafana, Datadog, Splunk, Microsoft Azure Monitor
3mo
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Software Developer
St. Louis, Missouri, United States
OnsiteFull Time
4+ YOE5+ years in web applications; 2+ years cloud experience (AWS/Azure); modern web frameworks; HTML/JavaScript; Linux/Windows; OOP; performance; dev tools; agile; Bachelor's in CS or related field.
AWS, Azure, JavaScript, HTML, JQuery, Git, Gitlab, Jira, Linux, Windows, Node, Angular, React, Vue
1mo
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Software Developer II - Financials (Full Stack, Front End)
Cedar Rapids or Lake Saint Louis or Mandan
HybridFull Time
5+ YOE5+ years software development experience; full-stack development with Angular/TypeScript or GWT and Java; experience with RDBMS (Postgres, Oracle), cloud stack (AWS, Kubernetes, Spring Boot, Kafka, Cassandra), Git, automated testing, and Agile tools (Jira, Confluence, Bitbucket, Bamboo).
Angular, TypeScript, GWT, Java, Postgres, Oracle, AWS, Kubernetes, Spring Boot, Kafka, SSO, Cassandra, Git, Jira, Confluence, Bitbucket, Bamboo, Claude Code, Augment, JetBrains Junie, GitHub Copilot, Cursor, OpenAI Codex, Spark, Databricks, .NET, SQL, Microservices
1mo
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Software Engineer
Chesterfield, Missouri, United States
HybridFull Time
4+ YOEDesign, build, and evolve software solutions; .NET/C#, SQL Server; React/Angular; Agile; AI tooling.
.NET, C#, React, Angular, SQL Server, Microsoft Azure, Entity Framework, Typescript, RabbitMQ, MassTransit, SonarQube, GitHub Copilot
1mo
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AI Engineer
St. Petersburg or Detroit or St. Louis or Richmond or Raleigh or Dallas or Indianapolis or Minneapolis
RemoteFull Time
3+ YOE3+ years professional Python, 1+ year LLMs in production, experience with LangChain/LangGraph or similar, observability tools (CloudWatch, LangSmith, Langfuse, MLflow, OpenTelemetry), Git and Docker, SQL and Snowflake experience preferred.
Python, LangChain, LangGraph, Pydantic, JSON Schema, Amazon AgentCore, AgentCore Runtime, AgentCore Evaluations, AgentCore Strands, CrewAI, Semantic Kernel, Amazon Bedrock, Snowflake, Snowpark, Snowflake Cortex, SQL, Amazon CloudWatch, LangSmith, Langfuse, MLflow, OpenTelemetry, Git, Docker, awscli
1mo
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Sr. R&D Engineer
Hazelwood, Missouri, United States
$81k-$103k/yr HybridFull Time
2+ YOEDesign, develop, test, and refine electromechanical medical devices; firmware/embedded software development (C, C++), tool development with C# and Microsoft Visual Studio; develop test protocols to meet FDA/European standards. 2+ years preferred.
C#, Microsoft Visual Studio, C, C++
1mo
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Training Developer / Instructor
Scott Air Force Base, Illinois, United States
$70k-$90k/yr HybridFull Time
5+ YOEActive Top Secret clearance (SCI preferred), U.S. citizenship, bachelor's degree (master's preferred), 5+ years developing/delivering DoD/AF training and technical documentation, instructional design (ADDIE/SAM), e-learning tools and MS Office/SharePoint/Teams proficiency.
Adobe Captivate, Articulate Storyline, Camtasia, Adobe Acrobat Pro, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Microsoft Outlook, Microsoft Teams, Microsoft SharePoint, Learning Management Systems (LMS), JIRA, Confluence, ZoomGov
1mo
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Cloud Developer/Engineer
Chantilly or St. Louis
OnsiteFull Time
5+ YOE5+ years cloud experience (Azure primary, AWS), Bachelor's degree or 4+ years IT experience in lieu, DoD 8570 IAT Level 2 (or obtain within 6 months), active clearance with polygraph, IaC and DevOps tool proficiency, scripting skills.
AWS, Azure, Oracle, GCP, Terraform, ARM templates, Ansible, BICEP, Microsoft Azure Monitor, Microsoft Azure Logging Analytics, Microsoft Defender for Cloud, Microsoft Sentinel, Microsoft Azure Policy, PowerShell, Python, Microsoft Azure CLI, Microsoft Logic Apps, Microsoft Azure Automation, Microsoft Azure DevOps, Jenkins, Gitlab, GitHub Enterprise, AWS CodeStar, Docker, Bash, YAML, JSON, Kubernetes, NSGs, JIRA, TOGAF, Zachman
1w
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Tool and Die Engineer
Granite City, Illinois, United States
$90k-$110k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent, 5+ years tooling/tool & die/manufacturing engineering experience, CAD and GD&T proficiency, experience with precision machining and regulated environments.
GD&T, SolidWorks, Inventor, Creo, CNC
1mo
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Packaging Engineer - Technology Transfer
Bridgeton, Missouri, United States
OnsiteFull Time
3+ YOEBachelor's in science/engineering required; 3+ years packaging engineering or process development (min 3), with at least 2 years in a pharmaceutical/FDA-regulated environment; cGMP knowledge; experience with scale-up, risk assessment, and lean/Six Sigma tools; ability to travel ~10%.
2mo
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Process Engineer
Saint Louis, Missouri, United States
$88k-$104k/yr OnsiteFull Time
Bachelor’s or associate’s degree in mechanical/plastics engineering; experience with reheat blow, system startups, troubleshooting, tooling and Lean practices.
Aoki ISBM, Uniloy IBM, Zhongya IM, Lean Manufacturing, Oven profiling, Molds/Tooling, Conveyors