55 platform software engineer jobs at 32 companies in O'Fallon, MO
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Experience in software development and SDLC, strong Java proficiency, Git and CI/CD experience, familiarity with Agile, degree in CS/Engineering/IT or equivalent experience; experience with decisioning platforms preferred.
Java, Git, CI/CD, Jira, Confluence, Rally, Decision Management Program (DMP)
Maritz: Provides business incentive, event, and loyalty management solutions.
4+ YOEBachelor’s degree or equivalent experience,4+ years relevant software engineering experience,knowledge of cloud platforms (AWS/GCP/OCI),web frameworks,OOP,secure coding,AI-assisted development tools,strong communication and problem-solving.
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
14+ YOEUS citizen with TS/SCI with CI poly; 14+ years in technical roles; Kubernetes/OpenShift; CI/CD; container tech; on-call in SCIF; ability to work with distributed teams.
Vienna or Tysons Corner or Washington or Fairview Heights or Indianapolis
HybridContract
Cloud SynApps: Provides Salesforce consulting and systems integration for public sector clients.
5+ YOE5+ years Microsoft Power Platform / Dynamics 365 development experience; US citizen or green card holder; ability to obtain Secret clearance; Bachelor's degree (US equivalent) required; hands-on Power Apps, Power Automate, SharePoint, Dataverse, C#, SQL, .Net experience.
Microsoft Power Platform, Microsoft Power Apps, Microsoft Power Automate, Microsoft Power BI, Microsoft SharePoint, SharePoint Designer, Microsoft Teams, Microsoft Dataverse (CDS), C#, SQL, .Net
Creve Coeur or Chicago or Seattle or United States
$117k-$171k/yrHybridFull Time
BayerFrankfurt Stock Exchange: BAYN: Global provider of healthcare medicines and agricultural products.
8+ YOE8+ years in software/data engineering, BS in CS or equivalent, expertise in backend languages (Python, Java), cloud-native and distributed systems, event-driven architectures, CI/CD, and building large-scale data platforms.
JBW Federal: Provides infrastructure and professional services for federal government agencies.
6+ YOEUS citizen with active Secret DoD clearance, 6+ years experience developing Microsoft Power Platform solutions (PowerApps, Power Automate, Power BI/Dataverse), strong data modeling, DAX, security configuration, and stakeholder communication.
Microsoft Power Platform, PowerApps, Power Automate, Power BI, Dataverse, DAX
FEDITC: Provides IT, cybersecurity, and engineering services to federal agencies.
6+ YOEUS citizen with active Secret security clearance, 6+ years experience, proven experience with Microsoft Power Platform (PowerApps, Power Automate, Power BI), Power BI reporting, ServiceNow desired, strong communication and problem-solving skills.
Microsoft Power Platform, PowerApps, Power Automate, Power BI, ServiceNow
LaunchCode: Nonprofit providing free tech education and job placement services.
3+ YOEAssociate's degree + 3+ years related experience (or 5+ years), PL-200 required, hands-on Microsoft Power Apps/Power Automate/Dataverse experience, ALM/DevOps familiarity (Azure DevOps), integration with SharePoint/SQL, strong communication and problem solving.
Microsoft Power Apps, Microsoft Power Automate, Microsoft Dataverse, Azure DevOps, Microsoft ALM Accelerator, Microsoft SharePoint, SQL Server, Microsoft Power BI, Microsoft Fabric, OneLake, Microsoft 365, Azure Functions, REST APIs
Software Development Engineer II – CI/CD & Platform Automation (Mission-Focused)
Redlands or St. Louis or Vienna
$97k-$162k/yrOnsiteFull Time
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years DevOps/CI-CD/platform automation experience; hands-on with CI/CD pipelines, Docker, Python/JavaScript, IaC (Terraform/AWS CDK/Ansible), cloud (AWS/Azure); US citizenship and active Top Secret/SCI clearance required; Bachelor's in a STEM field.
GitHub Actions, Microsoft Azure DevOps, GitLab CI, Jenkins, YAML, Docker, Conda, Python, JavaScript, Rust, Ansible, AWS CDK, Terraform, Kubernetes, Amazon S3, Microsoft Azure Blob Storage, Software Bill of Materials (SBOM), SAST, DAST
First Bank: A family-owned bank providing financial solutions to businesses and individuals.
5+ YOE5+ years software development experience; hands-on Power Apps/Power Automate and Power Platform, REST/JSON API integration, Microsoft Azure, CI/CD and DevOps, Dataverse, Infrastructure as Code, and data mapping; knowledge of data privacy.
Microsoft Power Platform, Power Apps, Power Automate, Dataverse, Microsoft Azure, RESTful APIs, JSON, CI/CD, DevOps, Infrastructure as Code, ServiceNow, RPA, Microsoft SharePoint
Arlington or Milwaukee or Kirkland or Cincinnati or New York City or Cleveland or Oklahoma City or Austin or Albany or Chicago or Pittsburgh or Hartford or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Morristown or San Francisco or Boston or Denver or Philadelphia or Des Moines or Overland Park or Los Angeles or Walnut Creek or Charlotte or Seattle or Carmel or Houston or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego or California or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington or United States
$54k-$235k/yrHybridFull Time
AccentureNYSE: ACN: Global provider of management consulting and technology services.
3+ YOE3+ years cloud-native engineering, 1+ year building/deploying agentic solutions, 1+ year with modern AI platforms, 3+ years Python/Java and IaC (Terraform, Helm); Bachelor's in CS/Engineering or equivalent experience; strong client communication.
Anthropic, Google, OpenAI, Vertex AI, Claude, Claude SDK, Open AI SDK, Lang-graph, Crew AI, Kubernetes, Docker, Terraform, Helm, Python, Java, CI/CD, GitHub
London Stock Exchange GroupLondon Stock Exchange: LSEG: Provides financial market infrastructure and global data analytics services.
Experience with Java, Python, C++ or C#; CI/CD, unit testing and automation in cloud platforms (AWS or Azure); bachelor's in CS or related or equivalent experience; strong problem-solving and communication skills; interest in AI; financial services experience preferred.
Java, Python, C++, C#, CI/CD, unit testing framework, AWS, Azure
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
9+ YOE6+ MgmtActive U.S. Secret clearance, Bachelor’s degree, 9+ years programming (C, C++, C#, Python, Java, Ada), 6+ years leading Agile teams and working with DevSecOps technologies (Kubernetes, cloud, GitLab, Terraform).
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
9+ YOE6+ MgmtActive U.S. Secret clearance, Bachelor’s degree, 9+ years programming (C, C++, C#, Python, Java, Ada), 6+ years leading Agile teams, 6+ years with DevSecOps tools (Kubernetes, Cloud, GitLab, Terraform), leadership and strong communication skills.
NV5: Provides engineering, consulting, and geospatial solutions for infrastructure projects.
1+ YOEUS citizen with active Top Secret/SCI clearance, Bachelor's in CS/Engineering/DevOps, 1+ years CI/CD or platform automation experience, hands-on with GitHub Actions/Azure/Jenkins, Docker, Python/JavaScript, IaC (Ansible/Terraform/AWS CDK), Linux, and cloud (AWS/Azure).