68 software design engineer jobs at 34 companies in Sparta, IL
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Mechanical Design Engineer
Festus, Missouri, United States
OnsiteFull Time
Mechanical engineering degree strongly preferred; SolidWorks or related 3D design software, Microsoft Office, engineering principles, communication, organization, teamwork, and reliable attendance required.
SolidWorks, Microsoft Office
2mo
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C++ Software Engineer
St. Louis, Missouri, United States
OnsiteFull Time
2+ YOE2+ years C++ experience; OO design; full software life cycle; team collaboration; test-driven development.
C++, Linux, Python, Unix shell, JavaScript, Node.js
2w
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Staff Software Engineer
St. Louis or Burlington
$111k-$166k/yr HybridFull Time
3+ YOEBachelor's in CS/Engineering/Data Science, 3+ years in ML/data/search systems, strong Python, backend and data engineering experience, SQL, cloud (GCP/AWS), and production ML/LLM system design.
Python, REST API, Pandas, NumPy, MLFlow, TensorFlow, PyTorch, Scikit-learn, AWS Services, GCP, Kubernetes, Bedrock, Kafka, LangGraph, LangChain, AirFlow, Qdrant, Docker, Git, CI/CD, SQL
1mo
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Ruby Software Engineer III
Saint Louis, Missouri, United States
HybridFull Time
3+ YOE3-5 years Ruby on Rails experience, strong REST API design, PostgreSQL and Git experience, TDD with RSpec/Minitest, strong communication and collaboration skills, comfortable in Agile/Scrum.
Ruby, Ruby on Rails, PostgreSQL, Git, RSpec, Minitest, JavaScript, React, Vue, Sidekiq, Delayed Job, Docker, CI/CD, Scrum
2mo
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Software Development Engineer II- Back End
Redlands or St. Louis or Vienna
$97k-$162k/yr OnsiteFull Time
2+ YOE2+ years backend engineering experience; professional experience with Python, Node.js/JavaScript, and Java; experience with ArcGIS Enterprise, containerization (Docker/Kubernetes), API design, and Top Secret/SCI clearance required; Bachelor's in STEM.
Python, Node.js, Java, ArcGIS Enterprise, ArcGIS Enterprise SDKs, Docker, Kubernetes, Azure, AWS, GCP, PostgreSQL, PostGIS, SQL Server
4w
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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
1mo
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Senior Software Engineer - GoLang and Python
St. Louis or Missouri or Minnesota or Nebraska or Kansas or Iowa
$88k-$157k/yr OnsiteFull Time
Extensive experience with Python and Go, API design (REST,gRPC), GKE/GCP, microservices, CI/CD, DevOps, IaC (Terraform), SQL, Git, observability, messaging (Kafka, Pub/Sub), and integrating AI/MCP into systems.
Python, GoLang, REST, gRPC, Google Kubernetes Engine, Google Cloud Platform, Model Context Protocol (MCP), Datadog, OpenTelemetry, SQL, Git, GitHub, GitLab, Terraform, Apache Kafka, Google Pubsub, AWS SNS/SQS, Istio
2w
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F-15 Mission Systems Software Engineer (Associate, Experienced, & Senior)
Berkeley, Missouri, United States
$99k-$217k/yr OnsiteFull Time
Bachelor's in engineering or related field, ability to obtain U.S. Secret clearance/U.S. Person status, 2+ years with C/C++/C#/Python/Java/Ada and object-oriented development, experience designing architectures and embedded real-time software, Agile and DevOps exposure.
C, C++, C#, Python, Java, Ada, GitLab, Git Bash, Gradle, Jira, Jenkins, Artifactory, RTOS, Agile, SAFe
1mo
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Design Structural Engineer
Dallas or Nashville or St. Louis
$100k-$128k/yr HybridFull Time
Apex Structural Engineering: Provides structural engineering design and construction steel connection analysis.
4+ YOEBachelor's in civil/structural engineering, PE certification, 4+ years structural engineering experience, knowledge of building codes, strong communication, and software familiarity as listed.
Tekla Structural Designer, Microsoft Excel, Idea Statica, BlueBeam, RISA Suite, Revit, Ram Connection
1mo
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SDC Java Software Developer---Senior---St. Louis (St. Louis, MO, US, 63105)
St. Louis, Missouri, United States
$67k-$137k/yr HybridFull Time
3+ YOEBachelor's in CS or related, minimum 3 years software development experience; back-end Java/Python/Node.js, REST, NoSQL, microservices, cloud (AWS/Azure); front-end React/Angular; API design, Git and CI/CD, TDD/BDD, agile.
Java, Python, Node.js, REST, NoSQL, Microservices, Serverless, AWS, Azure, React, Angular, Git, CI/CD, Akka, Scala, Kafka, RabbitMQ, ElasticSearch, AngularJS, ReactJS, Hadoop, Spark, Flume, Mongo, Cassandra, IaaS, PaaS, API Management, TDD, BDD
1w
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Rail Bridge Design EIT/Coordinator
Kansas City or St. Louis
OnsiteFull Time
Bachelor's degree in engineering, hands-on MicroStation/InRoads/GEOPAK experience, EIT preferred, bridge/structural design and analysis experience, familiarity with listed bridge software, willingness to travel occasionally.
LEAP Bridge Enterprise, FB-MultiPier, LPile, AASHTOWare BrR, midas Civil, MDX, SAP2000, CSiBridge, ADINA, RM Bridge, spColumn, LUSAS, STLBridgeLRFD, STLBridge, LARSA, RISA, MicroStation, InRoads, GEOPAK, Microsoft Office
3w
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Mechanical Engineer
Kansas City or Wichita or St. Louis
OnsiteFull Time
Bachelor's in Mechanical Engineering, PE license required, experience in commercial/institutional mechanical systems design, Revit MEP and manufacturer selection software experience preferred.
Revit MEP, Microsoft Office, IESVE, Trane TRACE
4d
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Experienced Electrical Engineer
Saint Louis, Missouri, United States
HybridFull Time
7+ YOEBachelor's degree in electrical engineering or equivalent experience, 7+ years of electrical design experience, equipment selection and troubleshooting skills, electrical code knowledge, and proficiency with engineering software.
Microsoft Excel, Microsoft OneNote, Microsoft Outlook, Microsoft Word, Bluebeam, SKM, Aspen, EasyPower, National Fire Protection Association (NFPA), National Electric Code (NEC)
2w
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Rail Engineer
Kansas City or St. Louis or Springfield or Houston or Loveland or Salina or Fort Worth or San Bernardino or Omaha or Corpus Christi or El Paso or Colorado Springs or Salt Lake City or Wichita or Las Cruces or Rio Rancho or Denver or Albuquerque or Phoenix
$60k-$90k/yr OnsiteFull Time
3+ YOEBachelor's in civil engineering preferred; E.I.T. required or obtainable within 6 months; PE preferred; 3+ years rail/track/transportation design experience preferred; valid driver’s license; proficiency with rail/civil design software.
MicroStation, OpenRail Designer, AutoCAD, Civil 3D, OpenRoads Designer, CADD
3mo
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Electrical Engineer III
St. Louis, Missouri, United States
OnsiteFull Time
6+ YOE6+ years related experience; US PE license required; LEED accreditation preferred; strong communication; proficient in engineering design software.
Revit, AGI32, Visual, SKM Power Tools
4w
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Experienced Product Security Engineer (Software) ***Signing Bonus Potential***
Berkeley or St. Louis
$128k-$174k/yr OnsiteFull Time
5+ YOE5+ years engineering experience, BS in relevant field, experience with military/defense customers, ability to obtain U.S. security clearance, knowledge of product security/anti-tamper and systems-level secure design.
1w
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Roadway Civil Engineer III
St Louis, Missouri, United States
$75k-$90k/yr OnsiteFull Time
2+ YOEBachelor's in Civil Engineering required, 2+ years civil/transportation experience, EIT required, valid driver’s license, roadway design experience, proficiency with roadway design software and Microsoft Office.
MicroStation, OpenRoads Designer (ORD), AutoCAD Civil 3D, Microsoft Office Suite
3w
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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 City or United States or East Berlin or Belleville or Hartford or Providence or Boston
$65k-$95k/yr HybridFull Time
0+ YOEBachelor's degree in engineering or related field,0–4 years relevant experience,strong communication and teamwork,proficiency with Microsoft Office and design/analysis software,EIT or pursuing PE.
AutoCAD, Civil 3D, Revit, GIS, Microsoft Office
1mo
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Substation Senior Project Engineer
Orlando or Fort Worth or Portland or Saint Louis or Boise or Richmond or Denver
$170k-$220k/yr OnsiteFull Time
12+ YOEBSEE (or equivalent) required; 12+ years in substation/power systems engineering; PE license (multi-state preferred); advanced relay protection, HV/MV design, power studies, and substation automation; proficiency with listed engineering software; ability to travel.
AutoCAD, AutoCAD Electrical, MicroStation, Revit, Aspen (OneLiner), ETAP, CAPE, CYME, PSCAD, SKM PowerTools, WinIGS, Inventor, Microsoft Excel
3w
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Principle Architect - Software/ AI Native Engineer
St. Louis, Missouri, United States
$140k-$170k/yr OnsiteFull Time
12+ YOE12+ years experience designing cloud-native software and AI-native platforms; strong AWS knowledge; experience with AI platforms, developer platforms, API integration and AI governance.
Model Context Protocol (MCP), GitHub Copilot, Claude Code CLI, AI Foundry, Bedrock, OpenAI, Anthropic, LLM integrations, Agentic systems, AI orchestration frameworks, AWS
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