Top Platform Engineer Jobs in Denver & Boulder, CO

Develop and maintain high-performance networking platform software for switch and NIC Linux systems. Responsibilities include custom ASIC driver development, API creation, scalable and resilient systems programming, testing, debugging, documentation, and integration. The role leads software engineering projects, collaborates with internal and external development teams, contributes to architecture decisions, and mentors less-experienced engineers.

Build, operate, and evolve AWS cloud infrastructure supporting a high-growth financial and hospitality technology platform. Responsibilities include infrastructure architecture, deployment pipelines, reliability engineering, incident response, observability, security, governance, capacity planning, migrations, and on-call support. The role partners with application engineers, implements infrastructure changes, and improves operational standards and scalability.

Build, monitor, and scale resilient cloud infrastructure across multi-region and multi-cloud environments. Develop Kubernetes controllers and infrastructure tools using Go, Python, Ruby, and Terraform; maintain Datadog observability; diagnose complex production performance and reliability issues; automate failover and capacity management; and collaborate with engineering teams on architecture and infrastructure improvements.

Lead the technical vision and architectural evolution of Huntress’s Core Platform. Build complex Ruby on Rails features, solve scaling challenges, manage cross-team dependencies, drive architectural decisions, and oversee system lifecycle and technical risk. Mentor engineers, establish engineering excellence, collaborate with managers and product leaders, and help teams adopt AI coding tools responsibly.

Build, operate, and support cloud resources for sports trading and core systems. Partner with product delivery teams and the central cloud platform team to deliver self-service automation, apply cloud standards, support stakeholders, and promote modern engineering practices. Responsibilities include end-to-end cloud resource delivery, public cloud adoption, infrastructure automation, platform operations, and continuous improvement across critical software products.

Provide technical direction for GitLab Dedicated, a managed single-tenant SaaS platform. Lead architecture and transformation across resilience, failover, tenant orchestration, change management, automation, and platform integrations. Identify systemic reliability and scalability risks, establish reusable platform patterns, strengthen service ownership, and guide cross-team technical decisions. Mentor senior engineers and advance engineering excellence across the organization.

Design, build, and improve scalable backend systems that collect hard-to-access OSINT; build pipelines and ETL for messy data; collaborate with product and mission teams; mentor engineers and ensure reliable data delivery for DoD workflows.

Volunteer senior developer to design, build, and maintain a cross-platform medical scheduling app (web, iOS, Android). Participate across the full development lifecycle: design, coding, testing, CI, deployments, code reviews, production support, incident management, and platform architecture. Attend weekly standups and commit at least four hours per week.

Lead the creation of EasyLlama’s Platform Engineering function and technical roadmap. Build and operate scalable Ruby on Rails services, Kubernetes and AWS infrastructure, CI/CD pipelines, developer tooling, AI and LLM infrastructure, billing systems, enterprise integrations, and observability platforms. Drive security, reliability, scalability, and architectural decisions across engineering teams while mentoring engineers and resolving complex production issues.

Lead the design and operation of AWS and Kubernetes platforms, infrastructure automation, CI/CD, observability, security, and developer self-service capabilities. Drive cross-team platform initiatives, establish technical standards, improve reliability and operational practices, participate in incident response, mentor engineers, and guide architecture for regional and ephemeral environments.

Own cloud infrastructure, EKS, AWS systems, CI/CD pipelines, preview environments, observability, security, and compliance. Build developer tooling and internal applications, while leading AI adoption across Engineering through agent workflows and custom solutions. Support product analytics and data science pipelines, collaborate closely with internal stakeholders, and maintain platform reliability end to end.

Support and evolve cloud infrastructure, Snowflake administration, CI/CD pipelines, security initiatives, containerized workloads, and infrastructure-as-code practices. The role develops automation with Python and Terraform, supports AWS and Docker environments, assists with compliance and vulnerability remediation, reviews platform pull requests, and participates in a 24/7 production on-call rotation.

Develop and support platform reliability practices by helping teams define customer-focused metrics, build monitoring and alerting, create Terraform modules, standardize incident response, and improve SRE adoption. The role supports 24/7 production environments, participates in Agile/Scrum ceremonies, and collaborates with engineering, security, compliance, product, and IT teams.

Build and maintain highly available, scalable, secure platform infrastructure and automation. Develop CI/CD pipelines, infrastructure-as-code, Python tooling, and AWS serverless services. Administer Kubernetes and databases, implement observability, optimize performance, and enforce security and compliance standards including HIPAA, FISMA, SOC 2, and FedRAMP. Collaborate with development, security, and product teams, support Agile delivery, and participate in a 24/7 production on-call rotation.

Build reusable backend platforms and developer-facing tooling for performance testing, analysis, reporting, and AI-assisted engineering workflows. Enable service teams to independently incorporate performance testing into development and CI workflows through self-service capabilities, documentation, templates, diagnostics, and guidance. Partner with engineering teams, influence adoption, generalize solutions, and provide expertise on complex performance challenges.

Build and maintain cloud infrastructure automation, software delivery pipelines, platform services, and developer tooling for Veeam’s FedRAMP-compliant SaaS product. Set technical direction across teams, lead architecture decisions, improve developer experience, mentor engineers, and collaborate with product, security, and compliance teams. The role emphasizes software engineering for infrastructure using Kubernetes, Go, Azure, infrastructure-as-code, containers, serverless services, and GitHub Actions.

Develop and implement enterprise Microsoft Dynamics 365 and Power Platform case management solutions. Responsibilities include gathering requirements, designing architectures, developing integrations and customizations, supporting data migration, testing and deployment, creating technical documentation, mitigating risks, and delivering client demonstrations. The role requires collaboration with clients, architects, project leads, and business analysts, as well as occasional travel to customer locations.

Design, develop, customize, integrate, test, and deploy Microsoft Dynamics 365 and Power Platform case management solutions. Gather technical requirements, create architectures and implementation plans, support data migration and custom code, conduct client demonstrations, document risks, and improve development and release processes. Collaborate with clients, architects, project leads, and business analysts while traveling to customer locations as needed.

Design, develop, and deploy Microsoft Dynamics 365 and Power Platform case management solutions. Responsibilities include requirements gathering, architecture, CRM customization, integrations, data migration, testing, technical documentation, client demonstrations, risk mitigation, and improving development and release processes.

Develop and implement enterprise Microsoft Dynamics 365 and Power Platform case management solutions. Responsibilities include gathering requirements, designing architectures, building integrations and customizations, managing data migration, testing and deployment, creating technical documentation, mitigating risks, and presenting solutions to clients. The role collaborates with project leads, architects, business analysts, and customers, with travel to customer locations as needed.

Lead the design, operation, and scaling of AWS cloud infrastructure and Kubernetes production environments for a fintech platform. Build infrastructure-as-code, CI/CD pipelines, observability, and deployment tooling while improving reliability, security, performance, and resilience. Partner on PostgreSQL administration, scaling, backups, and performance tuning. Participate in incident response, root-cause analysis, and operational standards development for sensitive financial workloads.

Build and operate secure, scalable platform infrastructure for AI-driven applications across cloud, on-premises, and edge environments. Own SRE practices, CI/CD, deployment automation, observability, performance optimization, incident response, and reliability improvements. Develop Python-based internal tools, partner with software teams on production readiness, and support customer-site installations and lifecycle operations. The role also emphasizes security, compliance, developer productivity, and distributed-system troubleshooting.

Design, build, operate, and scale GitLab Orbit backend services in Rust across distributed cloud-native environments. Improve Kubernetes deployments, infrastructure automation, observability, reliability, incident readiness, multi-tenant isolation, data workflows, graph query capabilities, indexing pipelines, cloud storage integrations, and API/MCP surfaces. Own technical designs through rollout while collaborating asynchronously with infrastructure, security, AI, data, delivery, and SRE teams.

Designs, builds, automates, and manages secure, scalable cloud platforms. Responsibilities include developing platform services, APIs, self-service capabilities, CI/CD pipelines, IAM solutions, infrastructure automation, observability, and security controls. The role supports reliability, incident management, troubleshooting, modernization, documentation, and collaboration across development, security, architecture, and operations teams.

Develop and implement Microsoft Power Platform solutions across discovery, design, development, testing, deployment, training, and support. Build Canvas and model-driven Power Apps, automate processes with Power Automate, and deliver Power BI, SharePoint, Dataverse, Fabric, and data integration solutions. Serve as a technical SME, establish implementation standards, manage governance and security, collaborate with stakeholders and QA teams, resolve production issues, and present solutions to technical and executive audiences.