3mo
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Test Engineer (Entry-Level)
Scott AFB or United States
OnsiteFull Time
2+ YOEEntry-level Test Engineer; 0–2+ years experience; active Secret clearance; IAT Level II (Security+ CE); basic SDLC; strong communication.
Jira, Java, Angular, APIs, SQL
3mo
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AI Developer (Entry Level)
Charlotte or Dallas or Jersey City or Pennington or St Louis or Georgia or Missouri or New Jersey or North Carolina
$68k-$74k/yr OnsiteFull Time
Recent STEM master's graduate preferred (3.0+ GPA); strong communication, analytical and problem-solving skills; ability to design, code, test, and document software; familiarity with programming, cloud applications, and GenAI concepts is a plus.
3w
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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
1w
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Entry-Level Connector Developer
Saint Louis, Missouri, United States
OnsitePart Time
Bachelor's degree or equivalent, proficiency in C#/.NET and object-oriented languages, SQL and REST APIs, experience with JSON/XML, strong problem-solving and communication skills.
C#, .NET, REST, SQL, JSON, XML, CSV, Postman, Git, GitHub, Azure DevOps, CI/CD, HTML, CSS, JavaScript, Java, Python
3mo
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Entry Level Structural Engineer
Creve Coeur, Missouri, United States
$80k-$95k/yr HybridFull Time
Apex Structural Engineering: Provides structural engineering design and construction steel connection analysis.
0+ YOEBachelor’s in civil or structural engineering; EIT; knowledge of codes; strong communication; experience with analysis software.
Tekla Structural Designer, Excel, Idea Statica, BlueBeam, RISA Suite, Revit, Ram Connection
1mo
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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.
1w
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Entry Level Civil Engineer
Detroit or Cleveland or Maumee or Chicago or Champaign or Rockford or Freeport or Rochelle or Schaumburg or Aurora or New York or New Jersey or East Berlin or Belleville or Hartford or Providence or Boston
$65k-$95k/yr HybridFull Time
0+ YOEBachelor's in civil/structural/environmental/urban planning or related field,0–4 years experience,proficiency with Microsoft Office and design software,ability to read engineering plans,EIT or PE pursuit preferred.
AutoCAD, Civil 3D, Revit, GIS, Microsoft Office
1mo
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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
1mo
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Software Engineer I, AI
Grand Rapids or Los Angeles or Washington or Troy or New York or Houston or Chicago or Owings Mills or Columbia or Richmond or Memphis or Raleigh or Boston or San Jose or San Francisco or Austin or Kalamazoo or Spokane or Denver or Fort Worth or Atlanta or Orlando or Dallas or Wilmington or Phoenix or San Antonio or Milwaukee or Madison or McLean or Huntsville or Woodbridge or Stamford or Miami or Philadelphia or Charlotte or Greenville or West Palm Beach or Costa Mesa or St. Louis or Fort Lauderdale or Seattle or Rosemont or Pittsburgh or Tulsa or Cincinnati or Cleveland or Columbus or Akron or Cherry Hill or Minneapolis or Anchorage or Salt Lake City or Norfolk or Jacksonville or Boulder or Nashville or Oak Brook or Las Vegas or Indianapolis or San Diego or Baton Rouge or Jackson or Tallahassee or Tampa or Omaha
$85k-$100k/yr OnsiteFull Time
1+ YOE1+ years software engineering experience; experience with AI/ML and integrating large language models preferred. Familiarity with databases/SQL, debugging and monitoring, Microsoft development stack (.Net, C#, Azure) preferred; HS required, bachelor\u0002s preferred.
Microsoft Visual Studio, VS Code, Microsoft Azure DevOps, GitHub, Microsoft SQL Server, Azure SQL, Microsoft Entity Framework, .Net, C#, Azure, SQL
1mo
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Software Engineer
Earth City, Missouri, United States
HybridFull Time
2+ YOEBachelor's in CS or related, 2+ years professional .NET/C# experience, desktop/web app development, Angular and SQL Server proficiency, Agile experience, strong communication skills.
.NET, C#, Angular, Microsoft SQL Server, GitHub Copilot, Git, SonarQube, OPC UA, Mass Transit, RabbitMQ, Microsoft Azure
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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Mid Software Developer
O'Fallon, Illinois, United States
OnsiteFull Time
2+ YOEMinimum 2 years relevant experience (or HS/GED +6 yrs); experience with AWS (S3, EC2, Lambda), Python, shell scripting, TypeScript, Node.js/Express, ASP.NET Core, C#, Postgres, Kubernetes, Docker, .NET Core, Linux, React, Java, and SQL; AWS Developer certification and TS/SCI clearance preferred; must pass background and drug screening.
Amazon S3, EC2, Lambda, AWS SDK API tools, RDS, Python, Python Flask, Bash, TypeScript, Node.js/Express, ASP.NET Core Web API, Swagger (OpenAPI), C#, Postgres, Kubernetes, Docker, .NET Core, Linux, React, JavaScript, Java, SQL, Gitlab/DevOps, ESRI, Microsoft Word, Microsoft Excel, Microsoft Office
1mo
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Associate Software Engineer
Hazelwood, Missouri, United States
$82k-$105k/yr OnsiteFull Time
1+ YOEBachelor's degree, active U.S. Secret clearance, DoD 8140 foundational qualifications, 1+ year experience with VB/C#/ .NET and SQL, EMR not required. Ability to obtain TS/SCI; strong analytical and communication skills.
VB, C#, .NET, .NET Framework, SQL, WinForms, SOAP, REST, Windows 10/11, Windows Server, Azure DevOps, Jira, Azure DevOps Pipelines, CI/CD, xUnit, jUnit, nUnit, MS Test, C++
1mo
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Associate Software Engineer
Hazelwood, Missouri, United States
$82k-$105k/yr OnsiteFull Time
1+ YOEBachelor's degree, active U.S. Secret clearance (U.S. citizenship required), DoD 8140 foundational qualifications, 1+ years experience with VB/C#/ .NET and SQL; familiarity with EM/CI-CD, web services, and Windows environments.
VB, C#, .NET, .NET Framework, .NET Framework (WinForms), SQL, SOAP, REST, Microsoft Windows 10, Microsoft Windows 11, Microsoft Windows Server, Microsoft Azure DevOps, Microsoft Azure DevOps Pipelines, Jira, xUnit, jUnit, nUnit, MS Test, C++, Agile
1mo
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Software Engineer, Senior (Hazelwood, MO, US, 63042)
Hazelwood, Missouri, United States
OnsiteFull Time
2+ YOEBachelor's in a technical field (or equivalent) with ≥2 years related experience; strong SDLC, Agile/Waterfall, Azure DevOps, Visual Studio, Git, Python/bash/PowerShell/Perl, and advanced math skills; may require security clearance and U.S. Person status.
Microsoft Azure DevOps, Microsoft Visual Studio, Git, bash, PowerShell, Python, Perl
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
2w
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Civil Engineer - Mid-Level
Clayton, Missouri, United States
$69k-$100k/yr HybridFull Time
1+ YOEBSCE (ABET) required, 1-2 years civil/site design experience, proficiency with MS Office, strong communication and team skills; FE/EIT, Civil 3D and drainage software experience valued.
Microsoft Office, Microsoft Excel, Civil 3D, StormCAD, PondPack, MicroStation, AutoCAD, Python, MATLAB
3w
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Performance Engineer Intern, Systems Software- Fall 2026
St. Louis, Missouri, United States
$20-$71/hr OnsiteFull Time, Internship
Enrolled in a Bachelor's in CS/CE/SE or related; experience with Python and Linux; familiarity with ML lifecycle; teamwork and CS fundamentals; interest in performance benchmarking and containers.
Python, Linux, PyTorch, CUDA, cuOPT, CUTLASS, cuDNN, Kubernetes, Slurm
3w
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Performance Engineer Intern, Systems Software- Fall 2026
St. Louis, Missouri, United States
$20-$71/hr OnsiteFull Time, Internship
Enrolled in a Bachelor's in CS/CE or related; experience with Python and Linux CLI; familiarity with ML lifecycle, teamwork, and interest in performance benchmarking and GPU-accelerated workloads.
Python, Linux, PyTorch, CUDA, cuOPT, CUTLASS, cuDNN, Kubernetes, Slurm
2mo
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IT FIELD ENGINEER - TIER 1
Earth City, Missouri, United States
$20-$25/hr OnsiteFull Time
0+ YOEEntry-level Tier 1 IT Field Engineer with Windows basics, MS Office, hardware/software troubleshooting, and customer service.
Windows, Microsoft Office, Networking, Server