University City • 50 milesRemote · Hybrid · Onsite · Field · All Environments
University City • 50 milesRemote · Hybrid · Onsite · Field · All Environments
University City • 50 milesRemote · Hybrid · Onsite · Field · All Environments
University City • 50 milesRemote · Hybrid · Onsite · Field · All Environments
451 system developer jobs at 162 companies in University City, MO
2mo
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System Engineer- ArcGIS
St. Louis or Vienna
$121k-$198k/yr OnsiteFull Time
8+ YOE8+ years experience designing, implementing, and administering enterprise ArcGIS or comparable systems; US citizenship with active Top Secret/SCI clearance; Bachelor's in STEM; experience with Windows/Linux, scripting, RDBMS, and network concepts.
ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, ArcGIS Runtime, Python, PowerShell, JavaScript, C#, Windows, Linux, SQL Server, Oracle, PostgreSQL
2mo
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System Engineer (MBSE)
St. Louis, Missouri, United States
HybridFull Time
5+ YOE5+ years systems engineering experience, Secret clearance required to start, MBSE (Cameo), TFS/Azure DevOps, OFP SIL testing experience, ability to define requirements, perform trade studies, risk assessments, and V&V.
Model-Based Systems Engineering (MBSE), Cameo, Team Foundation Server, Azure DevOps, Operational Flight Program (OFP), System Integration Lab (SIL)
2mo
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System Engineer
Springfield or Vienna or St. Louis
OnsiteFull Time
8+ YOE8+ years of professional experience; enterprise ArcGIS design/implementation; Windows/Linux admin; scripting languages; networking concepts; RDBMS SQL knowledge; BS in CS/GIS/STEM.
ArcGIS, Windows, Linux, PowerShell, Python, Javascript, C#, SQL Server, Oracle, PostgreSQL
2w
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System Engineer (Unix)
Scott Air Force Base, Illinois, United States
OnsiteFull Time
10+ YOEBachelor's degree with 10+ years experience; expertise in UNIX/Linux/RedHat, Windows Server, Azure/AWS, authentication protocols, SAN/NAS; IAT/IT and security certifications; available for on-call support.
Unix, Linux, RedHat, Solaris, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Azure, AWS, Splunk, Cisco, McAfee, LDAP, Kerberos, Active Directory, SAN, NAS, VDI
3w
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Clinical System Engineer I
Salt Lake City or Raleigh or Durham or St. Louis
$64k-$91k/yr HybridFull Time
2+ YOEBachelor's in engineering/technical field or equivalent experience,2+ years troubleshooting mechanical/electrical systems,customer-facing problem resolution,networking and MS Office proficiency.
Salesforce, ERP, Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel
1w
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Clinical System Engineer I
Salt Lake City or Raleigh or Durham or St. Louis
$64k-$91k/yr HybridFull Time
2+ YOEBachelor's in engineering/technology or equivalent experience, 2+ years troubleshooting mechanical/electrical systems, customer-facing problem resolution, networking aptitude, and MS Office proficiency.
Salesforce, Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel
1mo
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Sr. Application Developer - Legacy System Modernization
Bridgeton, Missouri, United States
OnsiteFull Time
5+ YOE5+ years application development experience, expert C#/.NET and COBOL legacy experience, Microsoft SQL Server, Azure DevOps/GitHub, CI/CD, AI-assisted development, and ability to modernize legacy systems.
C#, .NET, COBOL, SQL, Microsoft SQL Server, GitHub, GitHub Actions, Azure DevOps, HP NonStop, CI/CD
1mo
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Information System Security Engineer
Scott Air Force Base, Illinois, United States
OnsiteFull Time
3+ YOEActive Secret clearance, 3+ years cybersecurity engineering experience, hands-on STIG/SCAP/Tenable experience, CEH and DoD 8140.03M DCWF Basic Tier certification required, strong documentation and communication skills.
STIG Viewer, SCAP Compliance Checker, Tenable Security Center, Tenable Cloud Security, CyberArk Privileged Access Management (PAM)
1w
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Senior Engineer-CAMPS Inc I
Scott AFB, Illinois, United States
OnsiteFull Time
5+ YOESenior IT solution development experience, Secret clearance required; RMF and IA knowledge; cloud and Oracle migration experience; system interoperability and security assessment skills.
Oracle, Cloud, Risk Management Framework (RMF), CMMI-Dev, ITIL, 6Sigma, PMI, ISO
3d
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Reliability, Maintainability & System Health Systems Engineer (Experienced or Lead)
Berkeley, Missouri, United States
$112k-$185k/yr OnsiteFull Time
4+ YOEBachelor's in engineering or related field, 4+ years related experience (7+ preferred for lead), ability to obtain U.S. Secret clearance, experience in reliability/maintainability and systems engineering lifecycle.
Cameo, MATLAB
1mo
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Senior Developer
Sunset Hills, Missouri, United States
RemoteFull Time
5+ YOE5+ years professional software development, strong SQL and relational DB skills, experience building system integrations (APIs/EDI), ability to work with legacy code, clear communication, and security awareness.
SQL, RPG, IBM i, IBM Power Systems, EDI, X12, REST, JSON, APIs, ERP, Microsoft Azure, AWS
1mo
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Software Developer Engineer (Experienced or Senior)
Hazelwood or Berkeley or Saint Louis
$127k-$217k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years full stack software development, ability to obtain U.S. security clearance (Secret), experience with mission/safety-critical systems, agile experience, strong problem solving and leadership skills.
2w
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Full Stack Developer 729
St. Louis, Missouri, United States
OnsiteFull Time
Active TS/SCI clearance, experience in software development/system integration, familiarity with AWS services, CI/CD, containerization, GitLab, Agile, and customer-facing technical communication.
S3, Lambda, SQS, SNS, ECS, ECR, EKS, API Gateway, Cloudwatch, KMS, GitLab CI/CD, GitLab, Docker, Podman, Kubernetes, Harbor, CloudFormation, CDK, Terraform, Linux, JavaScript, React, Angular, HTML5, CSS3, Auroa, PostgreSQL/PostGIS, Oracle, Redis, Memcache, Elasticache, GDAL/OGR, GitLab
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
3w
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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
2d
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Senior Applications Developer
Chesterfield, Missouri, United States
RemoteFull Time
5+ YOEBachelor's degree or equivalent experience,5+ years relevant experience,deep understanding of SDLC and code management,ability to analyze and implement systems and documentation.
2w
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Software Developer III - DEW/Electrical Engineering Software (C#, Big Data)
Cedar Rapids or Lake Saint Louis or Mandan or Blacksburg
HybridFull Time
8+ YOE8+ years software development experience; proficiency in C#/C++ and data-intensive/distributed systems; experience with databases, Git, and Atlassian toolchain; BS in CS preferred.
C#, C++, Java, PostgreSQL, SQL, Oracle, Git, Jira, Confluence, Bitbucket, Bamboo, Kubernetes, Docker, AWS, Spring Boot, Big Data, Microservices, Agile, Scrum
1w
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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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Solutions Engineer – Investment Management Technology
Arizona or Tempe or Missouri or St. Louis or United States
RemoteFull Time
10+ YOE10+ years software engineering with full-stack expertise; system design for scalable, secure cloud solutions (microservices); experience with relational and non-relational databases, operating production systems (monitoring/observability), and automated testing.
Java, Kubernetes, MongoDB, SQL Server, Oracle, Kafka, Azure Cloud, React, Node, Python, AI, DB2, COBOL, MQ, Dynatrace, Grafana
3w
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Hogan Senior Software Engineer
Hopkins or Cincinnati or Irving or Earth City
$120k-$141k/yr OnsiteFull Time
5+ YOE5+ years relevant experience, Bachelor's degree or equivalent, experience with Hogan systems and mainframe technologies, strong algorithms/data-structures and agile/DevOps familiarity.
Hogan DDA Application, Hogan process dictionary (PCD), CICS/VTAM, IMS/DB2, COBOL II, Easy Trieve, JCL, MVS, Expeditor, Gitlab, Microsoft Excel
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