55 lead software engineer jobs at 33 companies in Marlborough, MO
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Lead Software Engineer
O'Fallon, Missouri, United States
$140k-$231k/yr OnsiteFull Time
Lead software design and architecture; build internal developer platforms; ensure secure, scalable, and high-performance software.
React, TypeScript, Backstage, AWS, Kubernetes, Terraform, CloudFormation, Splunk, CI/CD
1w
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Lead Software Engineer - SRE
Charlotte or Saint Louis
$119k-$187k/yr HybridFull Time
5+ YOERequires 5+ years of software engineering, observability tooling, infrastructure support, toil reduction, and cloud application management experience, plus SRE and platform technology expertise.
Splunk, AppDynamics, Splunk Observability, Grafana, OpenTelemetry, OpenShift Container Platform, Java, JavaScript, Ruby, Python, JSON, Angular, Node.js, AWS, PCF, PKS, Kubernetes, OpenShift, Linux, Azure, Windows, VMware, Prometheus, Glassbox, Shell scripting
1mo
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Lead Software Engineer
O'Fallon, Missouri, United States
HybridContract
Bachelor's in CS/IS, strong full-stack Java, API, Angular, React skills; experience with Agentic frameworks, MCP and LLM integrations; Qlik Sense and data architecture experience; strong analytical and communication skills.
Java, APIs, Angular, React, Agentic Frameworks, MCP, LLMs, Qlik Sense, Tableau, Power BI, WebFocus, Hadoop, Kafka
6d
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Lead Software Engineer
Hazelwood, Missouri, United States
$117k-$176k/yr HybridFull Time
7+ YOEBachelor’s degree in a technical or scientific field and 7+ years of full-stack development experience with Java, modern web frameworks, AWS, APIs, data pipelines, databases, advanced SQL, security, and infrastructure as code.
AWS CloudFormation, Docker, Kubernetes, AWS ECS, AWS EKS, AWS Lambda, AWS Glue, AWS RDS, AWS EC2, Amazon S3, Terraform, AWS CDK, Java, Angular, Python, PostgreSQL, Oracle, SQL, PyUnit, Selenium, Microsoft Outlook, Microsoft Teams, Microsoft Word, Microsoft Excel
1w
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Lead Software Engineer - St. Louis Office
St. Louis, Missouri, United States
OnsiteFull Time
6+ YOE6+ years with Java, Python, C++, or C#; software architecture and system design expertise; CI/CD, testing, cloud platforms, mentoring, and a bachelor's degree or relevant experience.
Java, Python, C++, C#, CI/CD, AWS, Microsoft Azure
3w
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Network Software Engineer Lead
Scott AFB, Illinois, United States
$103k-$109k/yr OnsiteFull Time
6+ YOEActive Secret clearance, DoD 8750 IAT II/Security+ CE, BS+8–12yrs or MS+6–10yrs, Python/REST/JSON, Git/Bitbucket, Linux, IP routing (BGP/OSPF/ISIS), Cisco/Juniper experience, NSO familiarity.
Python, XML, Cisco Network Services Orchestrator (NSO), JSON, Git, Bitbucket, Linux, Cisco ASR9K, Juniper MX, Cisco IOS XR, JUNOS, Cisco IOS, YANG, NETCONF, RESTCONF
2mo
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Lead Software Test & Verification Engineer, Phantom Works
Berkeley or Saint Charles or Saint Louis
$127k-$171k/yr OnsiteFull Time
5+ YOEBachelor's degree, ability to obtain U.S. Secret clearance, 5+ years Agile software experience, 5+ years Python, experience with GoogleTest and CI/CD/DevSecOps, test automation and leadership experience.
Python, GoogleTest, DevSecOps, CI/CD, CodeVue
2w
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Chef d'équipe développement logiciel C++ / Lead Software Developer, C++
Montreal or Saint Louis or North America or Europe or Asia
HybridFull Time
7+ YOE2+ MgmtRequires 7+ years of multithreaded C++ development, 2+ years of technical leadership, Linux expertise, modern engineering and automated testing experience, and fluency in French and English.
C++, Gemini CLI, FPGA, Linux, RedHat, CentOS, SUSE, Software Development Lifecycle (SDLC)
3mo
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Lead Conveyance Engineer-MW Region
Chicago or Minneapolis or Indianapolis or Saint Louis or Detroit or Louisville
HybridFull Time
7+ YOEBachelor's in Civil or Environmental Engineering; 7-10 years water resources experience; PE license; design experience in water/wastewater systems; proficiency in relevant software; strong client service and leadership skills.
Civil 3D, WaterCAD, SewerCad, OpenRoads Designer, Bentley HAMMER, InfoWater, InfoSewer
2mo
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Technical Lead Software Engineer (Java, React, Spring boot)
Minnetonka or Madison or St Louis or Omaha
$100k-$150k/yr OnsiteFull Time
5+ YOE5+ years product-related work experience; proficient with Java and React.
Java, React, Spring Boot, Oracle, SQL Server, Azure DevOps, GitHub, Jenkins, CI/CD
4w
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Software Developer / Application & Web Support Lead
Scott Air Force Base, Illinois, United States
OnsiteFull Time
5+ YOE5+ years SharePoint Online/web application development and sustainment; DCWF Work Role 212 proficiency; DoDM 8140.03 foundational qualification; final SECRET clearance; hands-on Power Platform, SharePoint Online, Nintex, Java/Oracle, ColdFusion, .NET/SQL; 508-compliant application delivery.
SharePoint Online, Microsoft Power Platform, Nintex, Java, Oracle, ColdFusion, .NET, SQL, Power BI
3w
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Software Developer / Application & Web Support Lead
Scott Air Force Base, Illinois, United States
$110k-$140k/yr OnsiteFull Time
5+ YOE5+ years SharePoint Online/web application development and sustainment experience; DoDM 8140.03 and residential privileged access qualification; DCWF Work Role 212 or equivalent; Security+ / GSSP / CSSLP preferred; experience with Power Platform, Nintex, Java/Oracle, ColdFusion, .NET/SQL; 508 accessibility experience.
SharePoint Online, Microsoft Power Platform, Power Apps, Nintex, Java, Oracle, ColdFusion, .NET, SQL, Power BI
2mo
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Lead Software Test & Verification Engineer, Phantom Works
Berkeley or Saint Charles or St. Louis
$127k-$171k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years Agile software experience, 5+ years Python and test framework experience (e.g., GoogleTest), DevSecOps/CI/CD experience, ability to obtain U.S. Secret clearance, leadership of verification activities and teams.
Python, GoogleTest, DevSecOps, CI/CD, CodeVue, Agile
2w
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Lead Site Reliability Engineer
Berkeley, Missouri, United States
$198k-$268k/yr OnsiteFull Time
14+ YOEBachelor's degree, 14+ years in DevOps, SRE, software, or cloud engineering, active Secret clearance, GitLab, Azure DevOps, CI/CD, scalable cloud infrastructure, and 5 years of root cause analysis.
GitLab, GitLab CI/CD, Jira, Confluence, PostgreSQL, Artifactory, SonarQube, Infrastructure as Code, Ansible, AWS, Microsoft Azure, Google Cloud, Docker, Kubernetes, Jenkins, CI/CD, CodeVue
2mo
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IT Engineer 3, Software
St. Louis or Brentwood or Richmond Heights or Clayton or Maplewood
HybridFull Time
5+ YOEBachelor's in CS/CIS/MIS or related and 5+ years IT experience. Experience with Java Spring framework, SQL (DDL), JIRA, Confluence, BitBucket/GIT, Tomcat, Weblogic, Agile (Scrum/Kanban). Experience leading technical teams and mentoring others.
Java Spring framework, SQL, JIRA, Confluence, BitBucket, GIT, Tomcat, Weblogic, Scrum, Kanban
1d
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AI Engineer
United States or O'Fallon
$82k-$172k/yr RemoteFull Time
5+ YOERequires 10+ years in lead software development, 5+ years in AI/ML-focused software engineering, a master's degree in computer science, engineering, or related field, and Secret clearance.
Python, Java, C++, JavaScript, Microsoft Azure, Amazon Web Services (AWS), SQL, NoSQL, SAP, TensorFlow, PyTorch
1d
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Lead System Protection Engineer 2 - Grid
Clayton, Missouri, United States
$135k-$206k/yr HybridFull Time
10+ YOEBachelor's in Electrical Engineering from an ABET-accredited program and 10+ years in transmission/substation system protection, relay settings, protection studies, CAPE or ASPEN, relay software, Powerbase, and P&C drawings.
CAPE, ASPEN, SEL AcSELerator, EnerVista, Powerbase, Microsoft Excel, Python, MATLAB
4d
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Lead Developer
United States or St. Louis
$123k-$154k/yr RemoteFull Time
10+ YOEBachelor's or master's degree preferred, or equivalent experience; 10+ years in application development. Requires JavaScript, Node.js, Vue.js, Java, Spring Boot, Python, RESTful APIs, Oracle, MongoDB, CI/CD, and AI coding tools.
JavaScript, Node.js, Vue.js, Java, Spring Boot, Python, RESTful API, Oracle, MongoDB, Solr, Kafka, Splunk, Prometheus, Grafana, Oracle E-Business Suite (EBS), Claude, Devin, GitHub Copilot
1d
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AI Engineer
United States or O'Fallon
$82k-$172k/yr RemoteFull Time
5+ YOERequires Secret clearance, 10+ years in lead software development, 5+ years in AI/ML software engineering, a master's degree, programming, cloud, API, database, ERP, deep learning, and DevOps expertise.
Python, Java, C++, JavaScript, Azure, AWS, API, SQL, NoSQL, SAP, TensorFlow, PyTorch, NLP, DevOps
1mo
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Director, Software Engineering
United States or Boston or Morristown or Phoenix or Atlanta or St. Louis or St. Petersburg or Oklahoma or Hyderabad
$169k-$214k/yr HybridFull Time
10+ YOE5+ Mgmt10+ years software engineering experience with 5+ years leading teams; bachelor's preferred; experience with Ruby on Rails, C#, Angular, JavaScript, AWS; cloud, legacy modernization, and performance optimization experience; must be U.S.-authorized.
Ruby on Rails, C#, Angular, JavaScript, AWS
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