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Software Engineer
Hazelwood, Missouri, United States
$105k-$148k/yr OnsiteFull Time
5+ YOEBachelor's degree, active U.S. Secret clearance (ability to obtain TS/SCI), DoD 8140 foundational qualifications, 5+ years with VB/C#/ .NET, 3+ years SQL, 1+ years unit testing frameworks.
VB, C#, .NET, .NET Framework, SQL, xUnit, nUnit, MSTest, Windows 10, Windows 11, Windows Server, Azure DevOps, Jira, Azure DevOps Pipelines, CI/CD, Microservices, RESTful APIs, C++
1mo
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Software Engineer
Hazelwood, Missouri, United States
$105k-$148k/yr OnsiteFull Time
5+ YOEBachelor's degree, active U.S. Secret clearance, DoD 8140 foundational qualifications, 5+ years with VB/C#/ .NET, 3+ years SQL, 1+ year unit testing (xUnit/nUnit/MSTest); Windows and CI/CD experience preferred.
VB, C#, .NET, .NET Framework, SQL, xUnit, nUnit, MSTest, Windows 10, Windows 11, Windows Server, Azure DevOps, Jira, Azure DevOps Pipelines, CI/CD, Microservices, RESTful APIs, C++
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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Lead Software Engineer (.Net)
Saint Louis, Missouri, United States
$112k-$141k/yr HybridMultiple Commitments Available
5+ YOE5+ years in software development; 1–2 years in technical leadership; strong .NET Core/C#, Azure, NoSQL/Relational DB, CI/CD, REST APIs; able to mentor and lead architecture efforts.
.NET Core, C#, Microsoft Azure, Cosmos DB, MongoDB, Docker, Kubernetes, React, Angular, Vue.js
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AI Native Software Engineer
Arlington or Milwaukee or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or Pittsburgh or Hartford or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Morristown or San Francisco or Boston or Denver or Philadelphia or Des Moines or Overland Park or Los Angeles or Walnut Creek or Charlotte or Seattle or Carmel or Houston or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego or California or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington or United States
$54k-$235k/yr HybridFull Time
3+ YOE3+ years cloud-native engineering, 1+ year building/deploying agentic solutions, 1+ year with modern AI platforms, 3+ years Python/Java and IaC (Terraform, Helm); Bachelor's in CS/Engineering or equivalent experience; strong client communication.
Anthropic, Google, OpenAI, Vertex AI, Claude, Claude SDK, Open AI SDK, Lang-graph, Crew AI, Kubernetes, Docker, Terraform, Helm, Python, Java, CI/CD, GitHub
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
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
2mo
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Mechanical Engineer - Power (Multiple Locations)
Kansas City or Saint Louis or Denver or Detroit or Chicago or Columbus
$100k-$165k/yr OnsiteFull Time
3+ YOE3 years mechanical engineering experience; ABET-accredited BS in Mechanical Engineering; FE/EIT preferred; MS may substitute for 1 year experience; proficient in CAD/engineering software; strong communication.
AutoCAD, BIM, Revit, 3D Rendering, Hydraulic Analysis, HVAC Analysis, Microsoft Office
4d
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Early Career Mining Engineer
Creve Coeur, Missouri, United States
OnsiteFull Time
0+ YOEBachelor's in mining engineering,0-1 years experience,Microsoft Office proficiency,ability to travel internationally,experience with mine planning software preferred; must be eligible to work in the US.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Vulcan, Deswik, Datamine, MineScape, Whittle, XPAC, Spry
2w
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Engineer in Training II - Field Services (55714)
Edwardsville, Illinois, United States
$86k-$95k/yr HybridFull Time
2+ YOEBachelor's or Master's in Civil/Structural Engineering, 1–2 years relevant experience (bridge projects), ability to perform field inspections at height, background checks, and proficiency with CAD and structural analysis software.
CAD
3w
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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
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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Geospatial Developer
Belleville or Saint Louis
OnsiteFull Time
3+ YOEBachelor's in CS/Geography/GIS, 3+ years web application development including 1+ year developing geospatial/ESRI apps; proficiency with HTML/HTML5/CSS, Python, JavaScript, .NET, JSON; experience with ArcGIS Server, PostgreSQL/Oracle; U.S. citizen eligible for DoD clearance.
Esri Experience Builder, ArcGIS Server, PostgreSQL, Oracle, HTML, HTML5, CSS, Python, JavaScript, .NET, JSON, AWS, Docker, REST, OGC, DevSecOps
2mo
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Project Engineer
St. Louis, Missouri, United States
OnsiteFull Time
1+ YOE1+ years experience in mechanical or related field; strong communication; project management software experience; team oriented; deadline and detail driven.
construction project management software
1mo
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Senior Systems Engineer - Site Reliability Engineering
St. Louis or Brentwood or Richmond Heights or Clayton or Maplewood
HybridFull Time
3+ YOE3+ years in software engineering environments supporting Java, Web Services, C/C++, PL/SQL; 2+ years middleware (Tuxedo, WebLogic, Tomcat) and AIX/Linux sysadmin; 2+ years scripting (Shell/Bash, Python, Perl, PowerShell); 1+ year Splunk/Dynatrace; must reside in St. Louis area and be authorized to work in the U.S.
Java, Web Services, C/C++, PL/SQL, Tuxedo, WebLogic, Tomcat, AIX, Linux, Shell/Bash, Python, Perl, PowerShell, Splunk, Dynatrace, SQL
1w
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COMPOUNDING MAINTENANCE 1 (5617)
St Louis, Missouri, United States
OnsiteFull Time
5+ YOE5+ years manufacturing maintenance experience, ability to troubleshoot and repair compounding equipment, knowledge of GMP/FDA/OSHA, ability to read engineering drawings and follow lock-out/tag-out procedures.
pumps, valves, mixers, scales, meters, hoist, computer
1mo
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Estimator
St. Louis or Highland or Las Vegas or United States
$80k-$95k/yr OnsiteFull Time
Knowledge of construction methods; using software to prepare cost estimates; pre-qualifying and selecting vendors; collaborating with architects, engineers, and project teams; ability to travel for 1-2 day trips; strong analytical and communication skills.
1mo
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Construction Project Manager (5012)
Springfield, Illinois, United States
$6k-$7k/mo OnsiteFull Time
5+ YOEBachelor's in engineering/ construction/architecture, 5 years commercial construction management experience (Master's may substitute for 1 year), knowledge of building systems, codes, budgeting, scheduling, ability to supervise, and use of project software and TMA work order system.
TMA work order system
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