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Senior Developer
St. Louis, Missouri, United States
OnsiteFull Time
8+ YOEBachelor’s or Master’s in CS/Engineering; 8+ years mobile development (Android/iOS); 3+ years Kotlin Multiplatform; strong architecture, KMP, and cross-platform data/UI design; CI/CD; device-connected apps; AI-assisted development experience.
Kotlin, Kotlin Multiplatform, Android, iOS, SwiftUI, Jetpack Compose, Gradle, CI/CD, Dependency Injection, BLE, Wi-Fi, TCP, KMP-iOS interoperability
2mo
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Senior Vice President, Developer Enablement
O'Fallon or Arlington or New York City or Purchase
OnsiteFull Time
Senior leadership role overseeing developer enablement and related strategy.
2mo
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Senior Software Engineer
O'Fallon, Missouri, United States
$115k-$184k/yr OnsiteFull Time
Design, develop, test, and maintain software; strong Java/Spring, cloud, CI/CD, security, and mentoring.
Java, Spring Boot, Spring Security, Maven, Hibernate/JPA, REST, SQL Server, NUnit/JUnit, Splunk, PCF, AWS, CI/CD, Jenkins, XLR, Sonar, Clover
2mo
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Senior DevOps Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Python, CI/CD automation (Jenkins, Gitlab), Docker, Linux, Git, strong communication and collaboration.
Python, CI/CD (Jenkins, Gitlab), Docker, Linux, Git
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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Senior Developer
St. Louis or United States
$106k-$133k/yr HybridFull Time
5+ YOEUS citizenship required; 5+ years development experience; strong IAM knowledge (OAuth, OpenID Connect, SAML); Go, PostgreSQL, RabbitMQ, OpenShift/Kubernetes, Git/GitHub, CI (Codefresh, GitHub Actions), observability (Prometheus, OpenTelemetry, Grafana); Okta experience preferred.
OAuth, OpenID Connect, SAML, Okta, REST, GraphQL, Go, PostgreSQL, RabbitMQ, OpenShift, Kubernetes, Git, GitHub, Codefresh, GitHub Actions, Prometheus, OpenTelemetry, Grafana, Splunk, Vue
2mo
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Senior Environmental Engineer
St. Louis, Missouri, United States
OnsiteFull Time
8+ YOESenior environmental engineer with 8+ years' experience in environmental site investigation/remediation, FG certification, and regulatory compliance.
2mo
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Software Engineer (Experienced, Senior)
Hazelwood, Missouri, United States
OnsiteFull Time
5+ YOEExperienced senior software engineer with 5+ years C/C++, SDLC, and real-time embedded systems; eligible for security clearance.
C/C++, Python, C#, Assembly, Git, Jira, ClearCase, GreenHills Integrity
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, U.S. person able to obtain U.S. Secret security clearance, experience with mission/safety‑critical systems, agile and leadership experience.
2mo
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Senior Engineer, Platform Services
St. Louis, Missouri, United States
$106k-$126k/yr OnsiteFull Time
7+ YOESenior engineer with 7+ years in platform engineering, cloud infra, SRE, Terraform, Kubernetes; Azure experience; strong automation and leadership.
Kubernetes, Terraform, GitHub Actions, Azure, PowerShell, Bash, Python, OpenTelemetry, Datadog, Grafana, Prometheus
2mo
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Senior Mechanical Engineer - Power (Multiple Locations)
Kansas City or Saint Louis or Denver or Detroit or Chicago or Columbus
$145k-$220k/yr HybridFull Time
7+ YOESenior mechanical engineer with EPC project leadership, design, procurement, and construction responsibilities; 7+ years of experience; PE preferred; FE exam required or completed; ABET-accredited BS in Mechanical Engineering or related field; MS a plus.
AutoCAD, MicroStation, Bluebeam, AFT Fathom, SmartPlant, MS Office, 3D rendering software
1w
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Senior Mobil Engineer - Android
St. Louis, Missouri, United States
HybridFull Time
10+ YOE10+ years software development with 8+ years hands-on and 5+ years building enterprise Android apps; expert Kotlin, Java, Jetpack Compose, Coroutines, Flow, Hilt/Dagger; Android security and performance expertise.
Kotlin, Java, Jetpack Compose, Android Jetpack, Coroutines, Flow, Hilt, Dagger, JUnit, Espresso, MockK, Google Play Console, Azure, AWS, Google Cloud Platform
2mo
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Senior ITS Engineer
Kansas City or Wichita or Saint Louis or Springfield
OnsiteFull Time
10+ YOELead planning, design, and implementation of ITS and transportation technology; client-facing; work across Missouri, Kansas, and nationally.
HCS, CORSIM, Synchro/SIMTraffic, Microsoft Office
2mo
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Senior Device Engineer
Maryland Heights, Missouri, United States
OnsiteFull Time
3+ YOEExperience in Medical Device or Combination Products design controls; engineering degree with 3-9 years depending on degree; biomedical/mechanical preferred
SolidWorks, Mathcad, MindManager, Smartsheet, MS Project
3w
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AS/400 Senior Developer
Chicago or Dallas or Houston or Atlanta or Washington or Boston or Denver or San Antonio or Miami or Tampa or Columbus or St. Louis or Kansas City
$120k-$150k/yr RemoteFull Time
5+ YOE5+ years experience with AS/400 (IBM i) and RPGLE, SQL, Microsoft Access, OpenEdge Progress, Visual Basic, Linux; bachelor's in CS/IT or equivalent; strong communication and problem-solving skills.
AS/400 (IBM i), RPGLE, VS Code, Code for IBM i, Git, GitHub, Microsoft Access, OpenEdge Progress, Visual Basic, Linux, SQL
1mo
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OneStream Senior Developer
Chicago or Milwaukee or Dallas or Columbus or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or Morristown or San Francisco or Boston or Denver or Philadelphia or Overland Park or Los Angeles or Charlotte or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Nashville or Detroit or San Diego
$63k-$183k/yr OnsiteFull Time
3+ YOE3+ years OneStream development, 2+ years VB.net or C# and Data Management, 3+ years reporting and leading technical workstreams; OneStream OCA (or willing to certify), Bachelor’s degree or equivalent.
OneStream XF, VB.net, C#, SQL, XML, Sensible AI, CPM Express, Oracle, Hyperion, Cognos TM1, SAP, Anaplan, Adaptive, Host Analytics
4d
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Senior Engineer-CAMPS Inc I
Scott AFB, Illinois, United States
OnsiteFull Time
Senior-level IT systems engineering experience, secret clearance, RMF knowledge, IA concepts, security assessments, system integration, cloud and Oracle migrations, and test development.
Oracle, Risk Management Framework (RMF), CMMI-Dev Level III, ITIL, Six Sigma, PMI, ISO
1w
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Senior Developer
Calgary or Orlando or Edmonton or Scottsdale or Pittsburgh or Toronto or Raleigh or Columbus or Charleston or Vancouver or Winnipeg or Ottawa or Phoenix or Halifax or St. Louis or Moncton
$160k-$200k/yr RemoteFull Time
4+ YOE4+ years Ruby on Rails experience, front-end fundamentals (JavaScript, React), strong SQL and data skills, background with scale/concurrency, testing practice, and Agile experience.
Ruby on Rails, JavaScript, React, React Native, SQL, Git, GitHub, Jira
1mo
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Automation Engineer, Senior
Scott Air Force Base, Illinois, United States
$87k-$198k/yr HybridFull Time
Experience supporting DoD/government, troubleshooting automation with Ansible or PowerShell, experience with Ansible, Git, RHEL, Windows, VMware; Secret clearance required; HS diploma/GED; DevSecOps and CI/CD experience preferred.
Ansible, PowerShell, Git, RHEL, Windows, VMware, JSON, YAML, Python, CI/CD
1mo
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Senior Applications Engineer
Pacific, Missouri, United States
$110k/yr OnsiteFull Time
7+ YOE7+ years of system analysis/configuration/programming experience; expertise in JavaScript (NetSuite SuiteScript), .NET, Azure DevOps; ERP/CRM/HRIS platform experience; leadership, mentoring, and Microsoft Office proficiency; high school required, bachelor's preferred.
JavaScript, NetSuite SuiteScript, .NET, ASP.NET Core, Azure DevOps, NetSuite, UKG, HubSpot, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
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