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Lead Software Engineer–Developer
Berkeley, Missouri, United States
$161k-$217k/yr OnsiteFull Time
5+ YOELead software engineering role requiring Top Secret clearance, 5+ years Java/C++, 1+ year MATLAB, and project leadership.
Java, C++, MATLAB, Git, GitLab, CMake, Linux, Windows
2mo
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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
3mo
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Lead Software Engineer–Developer
Berkeley, Missouri, United States
$161k-$217k/yr OnsiteFull Time
5+ YOEBachelor’s degree; active Top Secret/SCI clearance; 5+ years software engineering; 5+ years Java/C++; 3+ years leading projects; 1+ year MATLAB.
Java, C++, MATLAB, Git, GitLab, CMake, Linux, Windows
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
2w
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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
3mo
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Lead System Engineer
Hazelwood, Missouri, United States
$150k-$205k/yr OnsiteFull Time
10+ YOELead system engineer with 10+ years in complex hardware/software/biomedical systems; FDA regulatory experience; bachelor’s in engineering or science.
2mo
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Lead Mechanical Engineer
Hazelwood, Missouri, United States
$120k-$175k/yr OnsiteFull Time
7+ YOELead mechanical engineer with 7+ years in complex hardware, software, biology, materials, or chemistry systems; hands-on design and cross-functional collaboration.
SolidWorks, GD&T, ASME Y14.5, PDM
2mo
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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
1w
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Lead Software Engineer (Microservices/Java/Spring boot /Cloud)
Earth City or Atlanta or Hopkins or Chicago or Cincinnati or Denver or Brookfield or Irving
$127k-$149k/yr HybridFull Time
6+ YOEBachelor's or equivalent,6+ years relevant experience,expertise in microservices,Java/Spring Boot,cloud-native development,distributed systems,DevOps and CI/CD practices.
Java, Spring Boot, Node, NPM, React, REST, Kafka, Jenkins, CloudBees, GitLab, Apigee, Istio, Kubernetes, Rancher, Azure, AWS
1mo
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Lead Substation Engineer 2 - Grid
Clayton, Missouri, United States
$135k-$206k/yr HybridFull Time
12+ YOEBachelor degree in engineering; 12+ years substation design experience at 138 kV+; PE license; strong writing and coordination skills; experience with relay calculations and protective relay equipment; proficient with relevant software; strong communication.
SKM, ETAP, ASPEN, CDEGS, vendor software, MS Office
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
1mo
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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
1w
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Lead - Data / AI Native Engineer
St. Louis or O'Fallon
$150k-$155k/yr OnsiteFull Time
8+ YOE3+ Mgmt8+ years data engineering experience, 3+ years leading teams, expertise with Spark/PySpark, cloud-native analytics on AWS and Databricks, ETL/ELT and scalable data platforms.
Spark, PySpark, GitHub Copilot, Claude Code CLI, AWS, Databricks
3w
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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
1mo
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Software Engineering Senior Manager - Hybrid
St. Louis or Whitestown or North Burlington or Tempe or Bloomfield
$138k-$230k/yr HybridFull Time
8+ YOE3+ Mgmt8+ years in software engineering or production systems, 3+ years leading technical teams; experience with enterprise production applications, cloud platforms (AWS or OpenShift), Microsoft C#.NET, C++, Angular, Oracle, Microsoft SQL Server, incident management, and Agile delivery.
AWS, OpenShift, Microsoft C#.NET, C++, Angular, Oracle, Microsoft SQL Server, Safire, Agile, AI
1mo
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Senior Vice President - Software Engineering, Mastercard Send
O'Fallon or Pune
OnsiteFull Time
Leading software engineering for Mastercard Send and ensuring compliance with Mastercard information security policies; role is eligible for competitive base salary and annual bonus; benefits provided.
3w
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Sr Director Software Engineering
Philadelphia or Dayton or Houston or Gainesville or St Louis
$157k-$291k/yr OnsiteFull Time
Proven experience building and leading cross-functional engineering teams in regulated or data-sensitive domains; strong technical judgment across architecture and strategy; familiarity with AI-assisted development and data governance.
Claude Code, Copilot, ScienceDirect, Scopus, SciVal, ClinicalKey, Sherpath
3w
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Sr Director Software Engineering
Philadelphia or Dayton or Houston or Gainesville or St Louis
$157k-$291k/yr OnsiteFull Time
Experienced technology leader with proven ability to lead cross-functional engineering teams, drive cloud modernization, platform and API-first architectures, adopt AI-assisted development responsibly, and partner with product and data stakeholders.
Claude Code, Copilot, ScienceDirect, Scopus, SciVal, ClinicalKey, Sherpath
1mo
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Grid Solutions Engineer
St. Louis, Missouri, United States
$84k-$204k/yr HybridFull Time
3+ YOEBachelor's required; 3+ years (engineer) / 5+ (senior) / 7+ (lead) relevant experience. Experience with electric distribution systems, ADMS, SCADA, GIS, software development, relational databases, and server/network infrastructure; hybrid work and off-hours support required.
Distributed Energy Management System (DERMS), Linux, Windows Server, Oracle, SQL Server, Rancher Kubernetes Engine, Palo Alto Firewalls, MuleSoft, Splunk SIEM, Dynatrace Application Monitoring, ERSI, SCADA, Advanced Distribution Management System, Outage Analysis System
3mo
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Structural Engineer SME - AI Data Centers - Philadelphia, Pennsylvania, United States
Greenville or Omaha or New York or Chicago or Portland or Austin or Washington or San Francisco or Boston or Houston or Atlanta or Philadelphia or Moon Township or Miami or Birmingham or Arlington or Nashville or Appleton or St Paul or Saint Louis or Little Rock or Columbus or Indianapolis or Kansas City or Lawrence or Iowa City or Boise or Chandler or Albuquerque or Los Angeles or Sacramento or Pensacola
$170k-$233k/yr HybridFull Time
15+ YOESenior structural engineer with 15+ years experience; licensed PE; CAD and analysis software proficiency; travel up to 40%; leading and mentoring teams.
AutoCAD, Revit, MicroStation, S3D, RISA, RamSS, STAAD
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