Top Platform Engineer Jobs in Denver & Boulder, CO

Lead technical vision for AI and platform infrastructure across the company. Solve ambiguous, high-stakes problems end-to-end, set architecture and paved-road standards, guide AI provider selection, ensure compliance for government environments, mentor engineers, and drive adoption of best practices in DevOps, CI/CD, developer experience, and compute infrastructure.

Support and maintain carrier-grade voice platforms (SIP/IMS/SBC/BGCF), troubleshoot SIP signaling and call routing, participate in incident response and root cause analysis, coordinate with carriers and vendors, implement network changes, develop runbooks and automation, and improve operational reliability for Comcast voice services.

The engineer will build and operate AI/ML infrastructure, managing services on AWS and bare metal, using tools like Kubernetes and Terraform.

Design, build, and operate foundational multi-cloud infrastructure, reusable infrastructure-as-code, and enterprise CI/CD and paved-road developer workflows. Lead platform architecture decisions, mentor infrastructure engineers, ensure compliance with government security requirements, and drive adoption of platform standards and self-service tooling across the company.

Lead the technical strategy for Coinbase's Data Platform, architecting data systems for AI/ML workloads and ensuring data reliability, performance, and cross-functional alignment.

Lead architecture, build, test, and scale Gusto's iOS app and mobile infrastructure. Improve build pipelines, automated testing, release processes, and foundational services (push, accessibility, localization). Collaborate across product, design, security, and infrastructure teams; prototype, iterate, and launch customer-focused features while mentoring engineers.

Lead enterprise cloud architecture, governance, security, and operations. Define multi-year cloud roadmap, policies (DR, data lifecycle, compliance), zero-trust and identity strategy, evaluate cloud technologies, approve architecture, and develop cloud financial and cost governance models.

Lead design and delivery of backend-focused full-stack features for the Business Platform. Build APIs, data models, and reliable parsers, ensure secure resilient systems, mentor engineers, drive estimates and quality, collaborate with Growth on data-driven features, and integrate AI tooling into development workflows.

The DevOps/Platform Engineer will manage Caliola's cloud and on-prem infrastructure, ensuring compliance with security and operational requirements and supporting development teams.

As a Senior Software Engineer on the Data Platform team, you'll enhance the data infrastructure, develop ETL pipelines, maintain data quality, collaborate across teams, and mentor junior engineers.

The Senior Engineer will architect self-healing infrastructure, design AI orchestration workflows, automate incident resolution, and establish AI best practices, focusing on Generative AI and observability.

Design, implement, and maintain scalable hybrid multi-cloud Kubernetes platforms at massive scale. Ensure high reliability, integrate open-source observability tools, provide technical direction, operate large Linux environments across cloud and data centers, handle on-call duties, and mentor junior engineers.

As a Staff Software Engineer, you will enhance platform engineering by improving deployment strategies and developer experiences, establishing reliable systems and mentorship across teams.

Own and build the greenfield B2C backend: schema-first TypeScript BFF, OpenAPI contracts, Cognito-based auth, Postgres domain models with forced RLS, durable asynchronous operations (transactional outbox, SQS, worker leases), Python worker integration, observability, compatibility/versioning, tests, runbooks, and handoff documentation.

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 platform integration and entitlement server operations to ensure high availability, seamless API integrations, and rapid vendor alignment. Design validation plans and POCs, deploy AI-driven automation (anomaly detection, RAG, predictive analytics), and execute device/SIM certification to meet mobile network standards. Drive observability, CI/CD, and infrastructure-as-code practices to reduce downtime and operational friction.

SitusAMC is seeking a Platform Engineer Contractor to support their clients and contribute to transformative projects within the Real Estate Industry. Responsibilities include collaboration, advocacy, and participation in training as needed.

The Staff Platform Engineer will design and implement a new observability stack, ensuring high performance, scalability, and reliability of systems for metrics, logs, and tracing.

The Senior/Staff Platform Engineer at Runway will build scalable systems and infrastructure, improve collaborative products, and foster team growth.

Design, build, and operate scalable, secure data platform infrastructure for ingesting, processing, cataloging, and accessing petabytes of data. Improve Spark/Databricks reliability and developer experience, build ingestion/replication systems, develop internal libraries and tooling (Go/Python), and collaborate with cross-functional teams to support analytics, ML, and customer-facing data products.

Lead Salesforce and billing platform engineering with an emphasis on AI-driven automation. Build scalable Salesforce solutions (Apex, Flow, LWC), pilot LLM/agent workflows, modernize CI/CD and test automation, support Quote-to-Cash and billing processes, collaborate across product and finance, drive technical debt reduction, and mentor junior engineers.

Lead development and technical guidance for Power Platform solutions, integrating Canvas PowerApps, Power Automate, .NET/React UI, Azure DevOps, Azure Functions, Dataverse, PowerBI and relational databases. Liaise with business stakeholders and offshore teams, perform unit testing and code reviews, improve productivity using Copilot/Vibe, and participate in SAFe ceremonies and delivery activities.

Manage and evolve enterprise-scale API Gateway integration platforms, implement IAC and AWS-based infrastructure, ensure observability and reliability, mentor engineers, lead platform enhancements, drive SRE practices (SLOs/SLIs), perform debugging/testing, and produce operational documentation.

Design and build a scalable Internal Developer Platform (IDP) using Kubernetes and cloud-native services, improve CI/CD and DX, enforce platform governance and security, lead MLOps/LLM infrastructure, mentor engineers, and align platform roadmap with product goals.

Design, build, and maintain Salesforce applications and integrations to support institutional sales, billing, and compliance. Own end-to-end feature delivery, collaborate with product and business stakeholders, ensure engineering quality through reviews and documentation, mentor junior engineers, and support operations via on-call rotations and incident triage.