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345 platform developer jobs at 189 companies in Castle Rock, CO

3w
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Lead Power Platform Developer
Denver, Colorado, United States
$90k-$190k/yr HybridFull Time
CapTech
CapTech: Provides technology and management consulting services to large enterprises.
10+ YOE10+ years Microsoft Dynamics 365 and Power Platform experience, hands-on development in Java/Python/.NET, Dynamics 365 certification preferred, bachelor's degree, strong communication and project leadership skills.
Microsoft Dynamics 365, Microsoft Power Platform, CCaaS, Omnichannel, Java, Python, .NET, Salesforce
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1mo
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Power Platform Developer (Intermediate)
Rock Island or Colorado Springs
$95k-$100k/yr OnsiteFull Time
OM Group
OM Group: Provides IT modernization, cloud migration, and software development services.
3+ YOE3+ years Power Platform experience, BS degree required, PL-200 and Security+ (Security+ within 90 days), active Secret clearance, ability to work full-time onsite in Rock Island, IL.
Power Platform, Power Automate, Dataverse
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1mo
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Senior Platform Engineer - Core - Platform
Leeds or Dublin or New York City or Denver or United Kingdom or Ireland or United States
$1/yr RemoteFull Time
Fanatics
Fanatics: Global digital sports platform for merchandise, collectibles, and betting.
5+ YOE5+ years in platform/infrastructure/DevOps; strong Python and Java; Kubernetes, CI/CD/GitOps, Terraform, AWS experience; distributed systems background; mentorship and incident response experience.
Python, Java, Kotlin, Go, Kubernetes, GitOps, Terraform, AWS, CI/CD
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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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Staff Platform Engineer, Platform Development
Denver or San Antonio or Brooklyn
$190k-$260k/yr HybridFull Time
Simplesense
Simplesense: Software platform protecting critical infrastructure from cyber attacks.
7+ YOE7–15 years building scalable, secure cloud systems; strong AWS, Terraform/CFN, NodeJS or Python; DoD clearance eligibility; US citizenship.
AWS, Terraform, CloudFormation, Node.js, Python, VPC, Route53, Datadog, Splunk
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1w
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Senior Platform Integration Engineer
Littleton, Colorado, United States
$96k-$138k/yr OnsiteFull Time
EchoStar
EchoStarNasdaq: SATS: Global provider of satellite solutions and wireless communications services.
5+ YOEBachelor's in CS/IT/CE,5+ years in platform integration/systems engineering,3+ years with entitlement servers/eSIM/API/CI-CD or IaC,strong troubleshooting and networking expertise.
GSMA TS43, eSIM, MDM, API, CI/CD, infrastructure-as-code, Terraform, Kubernetes, Retrieval-augmented generation (RAG)
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2w
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Platform Engineer
Greenwood Village, Colorado, United States
$90k-$135k/yr OnsiteFull Time
York Space Systems
York Space SystemsNYSE: YSS: Designs and manufactures modular spacecraft platforms and mission solutions.
0+ YOEBachelor's degree or equivalent, 0–3 years experience in software/embedded/Linux, programming in C/C++/Python/Bash, familiarity with Git and Linux development, strong troubleshooting and communication skills.
C, C++, Python, Bash, Linux, Yocto, Buildroot, Git, GitLab
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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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2mo
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Senior AI Platform Engineer
Boulder or United States
$175k-$215k/yr HybridFull Time
Campminder
Campminder: Cloud-based management software for the summer camp industry.
Senior AI Platform Engineer to build AI enablement tools, collaborate with executives and product, and drive AI tooling and observability across Campminder.
RAG, prompt engineering, context engineering, LLM evals, Claude Code, Cursor, MCPs, custom agents, skills/plugins, agentic coding tools
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2mo
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Platform Engineer
Colorado Springs, Colorado, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years of DoD RMF/STIG experience; automation and CI/CD; Kubernetes/GitLab; DoD security practices; secret clearance; Bachelor's or 5+ years in lieu; strong collaboration.
Kubernetes, GitLab, CI/CD, Git, Bitbucket, Jenkins, Harbor, Nexus, Jira, Bash, Unix shell
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2mo
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Platform Engineer
Colorado Springs, Colorado, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years DoD RMF/STIGs and automation; Kubernetes, GitLab, CI/CD; secret clearance; DoD 8570 IAT II.
Git, Bitbucket, Bamboo, Jenkins, Harbor, Nexus, Jira, Kubernetes, GitLab, CI/CD, Linux, Unix shell
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3mo
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Platform Engineer
Aurora, Colorado, United States
$130k-$150k/yr OnsiteFull Time
DPG Solutions
DPG Solutions: Automates IT infrastructure and DevSecOps for defense and government.
5+ YOEUS citizenship, active TS/SCI with CI Poly, Security+ or CISSP, BS/BA in STEM plus 5 years, Kubernetes/Docker experience, Linux (Red Hat), programming/scripting (Python/Java/Ruby/Bash/C/C#/Go).
Kubernetes, Docker, Python, Java, Ruby, Bash, C++, C#, Go, Red Hat Linux
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1mo
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Senior Platform Engineer (OpAI)
Fort Carson or Colorado Springs or Charleston or Denver or San Diego
$110k-$180k/yr OnsiteFull Time
The Marlin Alliance
The Marlin Alliance: Provides digital transformation and automation services to defense agencies.
U.S. citizen with active Top Secret clearance. Experience building and securing cloud infrastructure, container orchestration, IaC, Linux, scripting, and supporting AI/ML platforms; ability to lift 50 lbs.
AWS GovCloud, Kubernetes, OpenShift, Ansible, Terraform, CloudFormation, Python, Bash, Linux, GitHub Actions, GitLab CI, Jenkins, CloudWatch, Grafana, Elasticsearch, Airflow, Kafka, RabbitMQ, Apache, Kibana, Domino Data Labs, Tobias, Fiddler, VPCs, TCP/IP, TLS
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1mo
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Senior / Staff Platform Engineer
Aurora, Colorado, United States
$150k-$190k/yr OnsiteFull Time
NASK
NASK: Delivers mission-critical digital signal processing solutions to intelligence and defense clients.
7+ YOE7+ years in software/DevOps/platform engineering; production Kubernetes and AWS experience; Terraform, Docker/Helm, Prometheus, Git proficiency; active Top Secret clearance required; BS in EE, CS, or related.
Kubernetes, AWS, EC2, S3, VPC, IAM, RDS, Lambda, Linux, Terraform, Docker, Helm, Prometheus, Git, GitLab CI, ArgoCD, C++, Python, Ansible, Keycloak
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3w
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Senior Platform Engineer, Infrastructure
Denver or Long Beach
$120k-$180k/yr HybridFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
5+ YOE5+ years building and operating cloud infrastructure and platform tooling; experience with multi-cloud (AWS/Azure/GCP), Terraform, CI/CD; strong networking, software, and mentorship skills; US citizenship and ability to obtain Top-Secret clearance.
AWS, Azure, GCP, Terraform, AWS GovCloud, Azure Government, FedRAMP, NIST 800-53, CI/CD
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1mo
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Flexera Platform Engineer
Dallas or Denver
$132k-$198k/yr HybridFull Time
Forged Fiber 37
Forged Fiber 37NYSE: T: Operator of open-access fiber broadband networks.
5+ YOE5+ years supporting IT/SAM platforms, 3+ years Flexera administration, API and scripting experience (Python, PowerShell, JavaScript), SQL and data reconciliation skills, and reporting/dashboard experience (Power BI, Tableau).
Flexera, Flexera One, FlexNet Manager, Flexera Data Platform, Flexera Reporting, Python, PowerShell, JavaScript, REST API, SOAP API, APIs, SQL, JSON, XML, Power BI, Tableau, ServiceNow, Microsoft Intune, SCCM, MECM, Jamf, Microsoft Azure, AWS, CMDB, ERP
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4w
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Hybrid Platform Engineer - DOD
Colorado Springs, Colorado, United States
$149k-$174k/yr OnsiteFull Time
INNOVIM
INNOVIM: Delivers data engineering and scientific solutions to federal agencies.
7+ YOE7+ years IT experience (14+ general experience), 3+ years cloud engineering, 1+ year management experience, hands-on with VCF, HPE/NetApp hardware, Terraform/Ansible/PowerShell, container platforms, and an active DoD Secret clearance; must meet DoD 8570 (e.g., Sec+) within 60 days.
VMware Cloud Foundation (VCF) 9.0, HPE Synergy, HPE Nimble, NetApp ONTAP, AWS GovCloud, Azure, Terraform, Ansible, PowerShell, HELM, Bash, VCFA Blueprints, GitLab, ArgoCD, Kubernetes v1.35, VKS (Kubernetes), Docker, Podman, RHEL 9.x, Python, YAML
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2mo
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Core-Platform Software Engineer
Carlsbad or Tempe or Englewood or Seattle
$141k-$222k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.
5+ YOEBachelor’s or Master’s in CS/CE; 5+ years embedded software in C/C++/Rust/Go/Bash/Python; OO design; CI/CD; DevOps; software quality; architecture evaluation; testing.
C, C++, Rust, Go, Bash, Python, Linux, CI/CD, GitHub Actions, Artifactory, Vault
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1mo
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Senior Cloud Platform Engineer
Boulder or Colorado
$112k-$155k/yr HybridFull Time
KBI Biopharma
KBI Biopharma: Contract development and manufacturing for biopharmaceutical companies.
5+ YOE5+ years building and operating AWS cloud-native platforms, strong Kubernetes/EKS and Terraform experience, multi-account AWS, CI/CD/GitOps, Docker, and scripting with Python or Bash.
Amazon Web Services (AWS), Kubernetes, Amazon EKS, Terraform, Docker, CI/CD, GitOps, Python, Bash, Infrastructure as Code
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