Top Tech Jobs & Startup Jobs in Denver & Boulder, CO

Leads application support and platform enablement across AWS Commercial and GovCloud environments. Owns incident response, root-cause analysis, remediation, and production reliability for OpenShift and EKS workloads. Builds Terraform modules and GitLab templates for developer self-service, CI/CD, security scanning, observability, and compliance. Operates AWS infrastructure, Kubernetes platforms, and monitoring tools while enforcing least-privilege access, STIG, CIS, FedRAMP, and DoD requirements. Provides technical leadership, architecture guidance, mentoring, and cross-functional coordination.

Leads z/OS systems programming and data center operations, overseeing architecture, software and network infrastructure, upgrades, disaster recovery, security, capacity planning, budgets, SLAs, audits, vendor relationships, and technical teams. Performs hands-on mainframe systems programming, supports DB2 and related software, manages operational schedules and risks, and coordinates customer, internal, and corporate technical activities.

Designs and integrates AWS-based data, analytics, AI, and machine learning solutions for defense mission systems. Responsibilities include developing data pipelines, dashboards, LLM and generative AI capabilities, secure data controls, and scalable cloud architectures. The role analyzes data environments, assesses technical risks, documents solutions, and collaborates with engineering, cybersecurity, architecture, and mission stakeholders. This position is fully remote in the United States with occasional client-site travel.

Designs and owns complex Android features using Kotlin, Jetpack Compose, and modern architecture. Establishes technical direction, improves testing, observability, performance, security, privacy, and release quality. Partners with product, design, backend, quality, and iOS teams on APIs, shared mobile standards, and platform tradeoffs. Reviews code, mentors engineers, contributes to planning and incident response, and occasionally makes targeted Swift or SwiftUI changes.

Lead full-cycle software development for mission-critical national defense systems, including architecture, implementation, integration, testing, deployment, and technical documentation. Guide development teams, enforce Agile and DevSecOps practices, oversee distributed-system integration, conduct code reviews, coordinate with systems engineering and program leadership, manage risks and milestones, and engage government stakeholders. The role supports resilient ground-system capabilities for NORAD strategic threat warning and space missions.

Develop and maintain COBOL applications supporting Medicare Fee-for-Service claims processing in a legacy mainframe environment. Responsibilities include designing, coding, debugging, unit testing, implementing enhancements, troubleshooting defects, documenting changes, and supporting Agile/Scrum delivery commitments. The role collaborates with technical teams, clients, and vendors while contributing to solutions of moderate complexity and maintaining reliable healthcare system operations.

Designs, deploys, and supports enterprise network and firewall infrastructure, including Palo Alto firewalls, F5 load balancing, NAC, Cisco ISE, wireless networks, and endpoint management platforms. Monitors network performance, security logs, SIEM alerts, and website availability; supports incident response, vulnerability management, CDM compliance, and security improvements. Maintains technical documentation and collaborates with engineering teams on network security operations.

Leads backend data validation and performance testing for large-scale CMS enterprise systems. Responsibilities include database and ETL validation, big-data testing, query performance tuning, pipeline benchmarking, cross-system comparisons, test case development, defect tracking, metrics reporting, and continuous test-process improvement. The role collaborates with DBAs, developers, analysts, architects, Product Owners, and Agile teams while ensuring compliance with program and CMS standards.

Owns compliance documentation and security control narratives for an Agentic AI platform. Responsibilities include authoring System Security Plans, managing POA&Ms, coordinating audit evidence, supporting RMF and ATO activities, maintaining policies and SOPs, and partnering with cloud, platform, and security engineers. The role validates that documentation reflects implemented infrastructure and supports CMMC, FedRAMP, DoD, and NIST-aligned compliance efforts.