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322 platform jobs at 145 companies in O'Fallon, MO

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Senior Platform Engineer – MuleSoft Platform Architect
Tempe or St. Louis
HybridFull Time
Edward Jones
Edward Jones: Offers investment management and financial planning through local branches.
5+ YOE5+ years MuleSoft platform experience, expertise with Mule Runtime/Runtime Fabric, Omni Gateway, API management, cloud/hybrid deployments, OAuth/mTLS security, CI/CD and IaC practices.
Mule Runtime, Runtime Fabric, Omni Gateway, API Manager, Exchange, AWS, Azure, GCP, OAuth, DCR, mTLS, Kubernetes, service mesh, CI/CD, DevSecOps, Infrastructure as Code (IaC), API gateway
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2w
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Senior Platform Engineer
Denver or St. Louis or Sterling or Springfield
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOETS/SCI clearance with polygraph ability, bachelor's in CS/IS or equivalent,5+ years platform/infrastructure engineering, Kubernetes, CI/CD, Terraform/Ansible, Linux and Python/Bash skills.
Kubernetes, Docker, OpenShift, GitLab CI, Jenkins, Terraform, Ansible, Linux, Python, Bash, AWS, C2S, SAFe
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2w
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Senior Platform Engineer
Denver or Springfield or Sterling or St. Louis
$99k-$207k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOETS/SCI clearance (with polygraph) required, 5+ years platform/infrastructure engineering, hands-on Kubernetes, CI/CD, IaC (Terraform/Ansible), Linux and scripting (Python/Bash), cloud experience (AWS/C2S).
Kubernetes, Docker, OpenShift, GitLab CI, Jenkins, Terraform, Ansible, Python, Bash, AWS, C2S, SAFe
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3w
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Advisor Platform Specialist
St. Louis, Missouri, United States
$50k-$60k/yr OnsiteFull Time
Focus Partners Wealth
Focus Partners Wealth: Provides personalized wealth management and financial planning services.
1+ YOEBachelor's degree or equivalent experience; 1–3 years in financial services/operations/technology support; strong organization, communication, and platform aptitude.
Orion, MoneyGuide, eMoney, InvestCloud
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3mo
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Research Platform Architect
St. Louis, Missouri, United States
$140k-$170k/yr OnsiteFull Time
Federal Reserve System
Federal Reserve System: The central bank of the United States.
10+ YOE10+ years enterprise/platform architecture; AWS (preferred); API-driven, scalable, secure, high-availability systems; strong communication and cross-functional collaboration.
PHP, Go, Angular, Terraform, PostgreSQL, AWS
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1mo
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Manager, Data Platform Operations
Saint Louis, Missouri, United States
$102k-$131k/yr HybridFull Time
Safety National
Safety National: Provides specialty insurance and reinsurance for workers' compensation.
5+ YOE2+ Mgmt5+ years in data or platform engineering, 2+ years managing technical teams, hands-on cloud data platform experience (AWS/Azure/GCP), familiarity with Snowflake/Databricks/Airflow/Kafka, IaC and automation, strong communication and problem-solving.
Guidewire, Salesforce, Java, C#/.NET, Mule, Azure, AWS, GCP, Snowflake, Databricks, Airflow, Kafka, Terraform, CloudFormation, CI/CD
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3mo
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Director, Platform Engineering
O'Fallon, Missouri, United States
$152k-$258k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
5+ YOE5–8+ years in DevOps/platform engineering or infrastructure automation; Terraform/Ansible/Chef; cloud (AWS/Azure/GCP) and on-prem; CI/CD with GitHub Actions/GitLab/Jenkins/Azure DevOps; scripting (Python/Go); IaC, GitOps; strong troubleshooting.
Terraform, Ansible, Chef, VMware, Linux, GitHub Actions, GitLab, Jenkins, Azure DevOps, Python, Go, PowerShell
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Security Platform Engineer-IAM
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel
StifelNYSE: SF: Global wealth management and investment banking firm.
4+ YOEBachelor's or equivalent and 4+ years IT/security experience. Hands-on AWS IAM, Terraform, scripting (PowerShell/Python), secrets management, directory services, and IAM platform deployment experience.
AWS IAM, Terraform, PowerShell, Python, GitOps, CI/CD, Microsoft Entra ID, CyberArk, BeyondTrust, Delinea, SailPoint, Saviynt, OIDC, SAML, OAuth, SCIM, Kerberos, LDAP, APIs
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2w
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Sr Power Platform Developer
Scott Air Force Base, Illinois, United States
$90k-$100k/yr OnsiteFull Time
JBW Federal
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
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1mo
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Sr. Power Platform Developer
Scott AFB, Illinois, United States
$90k-$115k/yr OnsiteFull Time
FEDITC
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
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2mo
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Senior Engineer, Platform Services
St. Louis, Missouri, United States
$106k-$126k/yr OnsiteFull Time
Anheuser-Busch InBev
Anheuser-Busch InBevEuronext Brussels: ABI: Global manufacturer and distributor of beer and soft drinks.
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
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3mo
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Platform Engineer (Kubernetes)
Herndon or Westminster or St. Louis
$145k-$215k/yr OnsiteFull Time
Vantor
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.
Kubernetes, OpenShift, Docker, CI/CD (Jenkins, GitHub Actions, GitLab CI), Terraform, Ansible, Python, Bash, Go
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1w
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Platform Manager 1
Cincinnati or Saint Louis or Saint Paul
$86k-$102k/yr HybridFull Time
U.S. Bank
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
1+ YOEBachelor's degree or equivalent, typically 1+ year related experience, Agile/product backlog management, stakeholder collaboration, strong communication and leadership; SAFe Product Owner certification a plus.
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2w
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Hybrid Cloud Platform Engineer
Springfield or St. Louis
$125k-$169k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOETS/SCI required. 5+ years related experience. Bachelor's in computing/engineering. DoD 8570 IAT Level II certification required (eg security+ CE, SSCP). Experience with Red Hat OpenShift, RabbitMQ, Redis, PostgreSQL, and cloud platforms.
GitOps, RabbitMQ, Red Hat OpenShift, Crossplane, Kyverno, RedHat GitOps, Redis, PostgreSQL, Elastic Stack, Amazon Web Services, Python, Shell, Git, RHEL, RHCOS, CentOS, GitLab CI, Jenkins, Docker, Kubernetes, Cloud Native Computing Foundation
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2mo
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Data Platform Architect
Florissant, Missouri, United States
OnsiteFull Time
Augustine Institute
Augustine Institute: Provides Catholic theological education and media for faith formation.
7+ YOE7+ years in data engineering/architecture; experience designing lakehouse/data warehouse architectures at scale; Databricks, Spark, Delta Lake; ETL/ELT with dbt/Airflow; data governance; legacy modernization; BI tools; AI/ML data patterns
Databricks, Apache Spark, Delta Lake, dbt, Airflow
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1mo
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Power Platform Developer
St. Louis or Birmingham
$40-$50/hr HybridContract, Full Time
LaunchCode
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
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2mo
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CI/CD Platform Automation Engineer (DEVOPS)
Springfield or Vienna or St. Louis
OnsiteFull Time
INCATech
INCATech: An award-winning small business delivering geospatial, cloud, and software solutions to government clients.
1+ YOE1+ year DevOps/CI/CD/platform automation experience; GitHub Actions/Azure DevOps/GitLab CI; YAML; Python/JavaScript; IaC tools; Linux; Docker; SBOMs and security; cloud platforms (AWS/Azure).
GitHub Actions, Azure DevOps, GitLab CI, Jenkins, Docker, Python, JavaScript, Ansible, AWS CDK, Terraform, YAML, SAST/DAST, Kubernetes, SBOM tools
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2mo
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Cloud Platform Engineer - St. Louis, MO (Hybrid)
St. Louis, Missouri, United States
HybridFull Time
Oakwood Systems Group
Oakwood Systems Group: Provides managed IT services and Microsoft cloud consulting.
6+ YOE6–9 years in cloud infrastructure/DevOps/platform engineering; strong Azure experience; CI/CD, IaC; MSP/NOC/SOC coordination; cloud security, monitoring, incident response; collaborative cross-team work.
Azure, CI/CD, Infrastructure as Code, Terraform, Bicep, ARM, Monitoring tools, Security tooling
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Security Platform Engineer-IAM
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel Financial
Stifel FinancialNYSE: SF: Financial services firm providing wealth management and investment banking.
4+ YOEBachelor's or equivalent and 4+ years IT/infosec experience. Strong identity, cloud security, Terraform, AWS IAM, PowerShell/Python scripting, secrets management, Microsoft Entra ID, directory services, and CI/CD/GitOps experience.
AWS, AWS IAM, Azure, Microsoft Entra ID, Terraform, PowerShell, Python, CI/CD, GitOps, CyberArk, BeyondTrust, Delinea, SailPoint, Saviynt, OIDC, SAML, OAuth, SCIM, Kerberos, LDAP
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1mo
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Sr Manager Platform Development - Data Services (Databricks, AI)
Cedar Rapids or Lake Saint Louis or Mandan or Atlanta or United States
HybridFull Time
NISC
NISC: Provides enterprise software solutions for utility and broadband cooperatives.
6+ YOE4+ MgmtSenior technical leader to define and execute data platform strategy, lead data engineering/CDC/BI/data curation teams, and oversee cloud lakehouse pipelines using Databricks and AWS; 6+ yrs data experience and 4+ yrs people leadership preferred.
Databricks, S3, Spark, Oracle, AWS, Lambda, Aurora, PostgreSQL, Snowflake, Debezium, Kafka, Terraform, CI/CD, Python, Scala, Java, Power BI, Tableau, AWS QuickSight, Databricks Unity Catalog
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