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286 platform engineer jobs at 131 companies in Missouri

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Senior Platform Engineer
St. Louis, Missouri, United States
OnsiteFull Time
London Stock Exchange Group
London Stock Exchange GroupLondon Stock Exchange: LSEG: Global financial markets infrastructure and data provider.
Senior platform engineering role requiring expertise in Kubernetes, Terraform, SRE, observability, Go, Linux, CI/CD, Git workflows, and enterprise-scale infrastructure operations.
Kubernetes, Terraform, Go, Linux, CI/CD, Git
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1mo
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Senior Platform Engineer
Denver or St. Louis or Sterling or Springfield
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
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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1mo
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Senior Platform Engineer
Denver or Springfield or Sterling or St. Louis
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
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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Platform Engineer, Bare Metal
United States or Alabama or Arizona or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kentucky or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Montana or Nebraska or Nevada or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Pennsylvania or Rhode Island or South Carolina or Tennessee or Texas or Utah or Vermont or Virginia or Wisconsin
$75k-$95k/yr RemoteFull Time
Vultr
Vultr: Privately held cloud infrastructure provider serving developers, enterprises, and AI innovators with compute, GPUs, storage, and networking.
3+ YOE3+ years platform or systems engineering experience with bare metal provisioning (IPMI/BMC, PXE), strong Linux systems skills, PHP backend experience, firmware automation, and configuration management (Puppet/Ansible).
IPMI, BMC, PXE, PHP, Rust, Redfish, cloud-init, Puppet, Ansible, kexec, LAMP
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3w
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Lead Cloud Platform Engineer
Springfield or St. Louis
OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Engineering services and technology solutions for national security.
8+ YOE5+ MgmtBachelor's degree in computer science, engineering, or related field; 8+ years cloud/platform engineering; 5+ years leading cloud-native platforms; Kubernetes, multi-cloud, IaC, CI/CD, Zero Trust, and classified-environment experience.
Kubernetes, AWS, Azure, Terraform, Helm, Dockerfiles, GitLab, RKE2, NKP, Grafana, Prometheus, OpenTelemetry, FlexLM, GitOps, OTEL, CI/CD, Infrastructure as Code (IaC), Configuration as Code (CaC), Policy as Code (PaC), DevSecOps, MBSE, Zero Trust
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Senior Platform Engineer – MuleSoft Platform Architect
Tempe or St. Louis
HybridFull Time
Edward Jones
Edward Jones: Financial services firm providing wealth management and investment advice.
5+ YOERequires 5+ years of hands-on MuleSoft platform experience, integration or enterprise architecture expertise, API-led connectivity, cloud or hybrid deployments, API security, CI/CD, DevSecOps, and Infrastructure as Code.
MuleSoft, Mule Runtime, Runtime Fabric, Omni Gateway, Flex Gateway, API Manager, Exchange, AWS, Microsoft Azure, Google Cloud Platform (GCP), OAuth, DCR, mTLS, Kubernetes, CI/CD, DevSecOps, Infrastructure as Code (IaC), API gateway
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3w
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Lead Cloud Platform Engineer
Springfield or St. Louis
HybridFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Engineering services and technology solutions for national security.
8+ YOE5+ MgmtBachelor's degree and 8+ years in cloud/platform engineering, including 5+ years leading cloud-native platforms. Requires Kubernetes, multi-cloud, Terraform, Helm, Dockerfiles, GitLab, security, and TS/SCI.
Kubernetes, AWS, Azure, Terraform, Helm, Dockerfiles, GitLab, RKE2, NKP, Grafana, Prometheus, OpenTelemetry, FlexLM, GitOps, service mesh, OTEL, IronBank, Policy as Code (PaC), Infrastructure as Code (IaC), Configuration as Code (CaC), CI/CD, CSfC, Scrum, Agile, MBSE
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1w
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Platform Engineer II (Virtualization) (Onsite Role)
Springfield or United States
OnsiteFull Time
O'Reilly Auto Parts
O'Reilly Auto PartsNASDAQ: ORLY: Major retailer of automotive aftermarket parts and accessories.
Experience managing enterprise virtualization platforms, infrastructure lifecycle, automation, capacity planning, telemetry, risk management, platform migrations, and cross-functional stakeholder communication.
Infrastructure as Code (IaC), software-defined networking, Infrastructure automation, container platforms, hybrid platforms
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2mo
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Senior Platform Engineer
O'Fallon, Missouri, United States
$96k-$163k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payments technology powering digital economies.
Experience with Microsoft Azure infrastructure automation (Terraform), programming (Python/Java/Go/Bash), DevOps tools (ADO, Jenkins, Bitbucket, Artifactory, SonarQube), bachelor's in CS or related, and large-scale system troubleshooting.
Microsoft Azure, Terraform, Python, Java, Go, Bash, ADO, Jenkins, Bitbucket, Artifactory, SonarQube, Microsoft Windows, Linux
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Data Platform Engineer
Ohio or New York or New Jersey or Missouri or Minnesota or Michigan or Massachusetts or Indiana or Illinois or Georgia or Florida or Colorado or California or Arizona or Pennsylvania or Wisconsin or Texas or United States
$120k-$160k/yr RemoteFull Time
Clinician Nexus
Clinician Nexus: Healthcare workforce software helping health systems manage clinical compensation, productivity, education, and student rotations.
5+ YOE5+ years experience; degree in CS/Software Engineering/Information Systems/IT or equivalent; proficiency in Python/Scala/Java/SQL, Apache Spark, Databricks, ELT/ETL, streaming, RESTful/gRPC, SDLC, testing and CI/CD tooling; strong design and mentoring skills.
Python, Scala, Java, SQL, Apache Spark, Databricks, Pytest, GitHub Actions, Poetry, Git, RESTful, gRPC
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1mo
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Staff AI Platform Engineer
San Francisco or Alabama or Arkansas or California or Colorado or Florida or Georgia or Illinois or Kentucky or Massachusetts or Michigan or Montana or Missouri or Nevada or New Jersey or New York or North Carolina or Oregon or Pennsylvania or Texas or Washington or Utah or Virginia or Wisconsin or United States
$169k-$273k/yr HybridFull Time
Afresh
Afresh: Private AI software helping grocery retailers order, manage, and sell food with less waste.
5+ YOE5+ years building production software/data/ML systems; strong Python, systems and API design; hands-on LLM systems (retrieval/RAG, agents, evaluation); Databricks/MLflow and modern data-platform experience.
Python, PySpark, dbt, Databricks, Delta Lake, Unity Catalog, MLflow, Astronomer, Airflow, Claude, pgvector, Pinecone, Weaviate, MCP, LangGraph, GitHub, Shortcut, Notion
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3w
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Data & AI Platform Engineer
San Ramon or Salt Lake City or Philadelphia or Chicago or Pasadena or Bellevue or Irvine or Duluth or Los Angeles or Boca Raton or Brunswick or Atlanta or Boise or El Segundo or Denver or Dallas or New York City or Los Angeles or Garden City or Nashville or St. Louis or Woodland Hills or San Jose or San Francisco or Austin
$105k-$143k/yr OnsiteFull Time
Armanino
Armanino: Independent U.S. accounting and business consulting firm serving private companies, individuals, nonprofits, and public entities.
2+ YOERequires 2+ years in data, platform, analytics engineering, or cloud operations; 1+ year accounting experience; cloud data, BI, CI/CD, scripting, SQL, governance, and AI/ML familiarity.
Microsoft Fabric, Snowflake, Databricks, Power BI, Tableau, Git, Python, PowerShell, SQL, Azure Key Vault, Azure OpenAI, AI Search
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2mo
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Senior DevOps/Platform Engineer
Pensacola or San Jose or Seattle or Los Angeles or San Diego or Portland or San Francisco or Reno or Ontario or Bakersfield or Phoenix or Riverside or Sacramento or Dallas or Houston or Irving or Chicago or Cleveland or Columbus or Cincinnati or Detroit or Newark or Dulles or Indianapolis or Austin or Brooklyn or Las Vegas or Kansas City or Philadelphia or South San Francisco or St. Louis
$120k-$147k/yr HybridFull Time
Jitsu
Jitsu: Privately held U.S. last-mile delivery provider serving e-commerce brands and high-volume shippers.
5+ YOERequires 5+ years as a DevOps or Site Reliability Engineer, deep CI/CD and cloud infrastructure experience, Terraform, Kubernetes, GitOps, monitoring, databases, and infrastructure security expertise.
Git, Jenkins, GitHub Actions, Terraform, ArgoCD, Google Cloud Platform, Kubernetes, Helm, PostgreSQL, CloudSQL, MongoDB, Cassandra, Redis, Java, AIOps, AI, LLMs
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1mo
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Senior Platform Engineer
Merriam or St Louis
OnsiteFull Time
Seaboard Foods
Seaboard Foods: American-owned vertically integrated pork producer and processor serving further processors, foodservice, retailers, and distributors worldwide.
7+ YOE7+ years platform/infrastructure experience; strong Microsoft Azure, Active Directory/Entra, Microsoft 365, virtualization (Nutanix/VMware), IaC (Bicep), automation, disaster recovery, and mentoring skills.
Microsoft Azure, Microsoft 365, Active Directory, Microsoft Entra, Nutanix, VMWare, Bicep, Windows Server, PowerShell, Python, Batch, Wireshark, SAN, Pure, Nimble, NetApp, iSCSI, AWS, Ansible, VSCode
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Senior Platform Engineer – MuleSoft Platform Architect
Tempe or St. Louis
HybridFull Time
Edward Jones
Edward Jones: Financial services firm providing wealth management and investment advice.
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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2mo
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Principal AI Platform Engineer
Florida or Texas or Illinois or New York or New Jersey or Alabama or Arizona or Arkansas or Colorado or Connecticut or Delaware or Georgia or Indiana or Kansas or Massachusetts or Missouri or North Carolina or Tennessee or Utah or Wisconsin
$155k-$175k/yr RemoteFull Time
TradeStation
TradeStation: Online brokerage and trading technology provider serving active individual and institutional traders.
7+ YOEBachelor's or equivalent, 7+ years software engineering experience building platform/infrastructure; hands-on with Python/TypeScript, REST/GraphQL, cloud (AWS), Docker/Kubernetes, IAM, LLM/agent integrations, CI/CD and observability.
Python, TypeScript, Go, C#, Node, REST API, GraphQL, Model Context Protocol (MCP), AWS, EKS, Docker, Kubernetes, OAuth2, OIDC, Keycloak, Entra ID, Auth0, Bash, PowerShell, GitLab CI, Helm
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3w
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ITSM Platform Engineer II
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel
StifelNYSE: SF: Global wealth management and investment banking firm.
3+ YOEOperate and support Halo ITSM platform, design ITSM workflows and integrations, use SQL and scripting for automation and troubleshooting; ITIL Foundation and 3+ years supporting ITSM platforms required.
Halo ITSM, Jira, SQL, Python, PowerShell, REST APIs, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook
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4w
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Power Platform Developer
Austin or Boston or Charleston or Charlotte or Chicago or Dallas or Durham or Harrisburg or Houston or Irvine or Kansas City or Los Angeles or Miami or Nashville or New York or Newark or Palo Alto or Pittsburgh or Portland or Raleigh or San Francisco or Seattle or Washington or Wilmington
$148k-$296k/yr HybridFull Time
K&L Gates
K&L Gates: Global law firm providing corporate, regulatory, litigation, and policy services to companies, public entities, institutions, and individuals.
4+ YOEPL-400 required, PL-200/PL-600/AI-900 preferred. 4+ years experience with Power Platform, Dataverse, Power BI and SharePoint; ALM, governance, Responsible AI, Copilot Studio experience; client-facing and project delivery skills.
Power Apps, Power Automate, Power BI, Dataverse, Copilot Studio, SharePoint, Azure DevOps, GitHub, Power Pages, Azure Functions
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Lead Platform Software Engineer
Oak Brook or Alabama or Arizona or Florida or Georgia or Iowa or Illinois or Indiana or Michigan or Minnesota or Missouri or North Carolina or Nebraska or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or West Virginia
$165k-$184k/yr RemoteFull Time
Inspira Financial
Inspira Financial: Privately owned financial-services administrator serving employers, institutions, advisors, and individuals with health, wealth, retirement, and benefits solutions.
7+ YOE7+ years in software/solution architecture, cloud platform experience, strong architecture and delivery pattern knowledge, analytical skills, and bachelor's degree or equivalent experience.
js, React, TypeScript, Apollo GraphQL, Git Version Control System, PostgreSQL, Google Cloud, Jest, Docker Container, CI/CD Pipelines, GitHub, SecDevOps, Containers, Serverless
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3w
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ITSM Platform Engineer II
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel
StifelNYSE: SF: Global wealth management and investment banking firm.
3+ YOEBachelor's degree or equivalent experience, 3+ years supporting ITSM platforms or enterprise SaaS, SQL, scripting, troubleshooting, ITIL knowledge, and technical escalation experience.
Halo ITSM, Jira, SQL, Python, PowerShell, REST APIs, Microsoft 365, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook
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