Top Engineering Jobs in Denver & Boulder, CO

Design, build, and operate high-throughput, low-latency ad-serving infrastructure processing millions of requests per second. Optimize GPU-powered TensorRT inference, feature stores, model serving, benchmarking, experimentation tooling, and system reliability. Partner with machine learning engineers to productionize models and own systems through design, deployment, observability, capacity planning, incident response, and optimization.

Build and deploy production-grade agentic workflows for enterprise customers using Webflow APIs, CMS, AI capabilities, and external integrations. Design safeguards, observability, rollback paths, and permission boundaries; support live web properties at scale; collaborate with sales and engineering on complex deployments; and convert customer implementation learnings into reusable architecture blueprints and platform improvements.

Designs, analyzes, tests, and supports production of RF antennas, phased arrays, passive RF components, and RF systems. Uses electromagnetic simulation tools, MATLAB, and Python to develop radiating apertures, frequency-selective surfaces, and RCS mitigation solutions. Performs RF performance testing, requirements evaluation, trade studies, technical presentations, proposal support, and customer collaboration for electronic warfare, communications, geolocation, and direction-finding applications.

Provides technical leadership for spacecraft and ground-based harnessing and interconnect architecture. Leads harness design, standards, component selection, electrical analysis, EMI/EMC mitigation, integration, testing, qualification, anomaly resolution, and design reviews. Acts as the responsible engineer across multidisciplinary programs, mentors engineers, influences technical strategy, and supports continuous process improvement. The role requires extensive spaceflight harness experience, advanced CAD routing skills, and expertise in aerospace workmanship and validation standards.

Lead quality assurance and continuous improvement for manufacturing processes: drive CI projects, lead RCCA and CAPA activities, oversee M&P documentation, mentor junior QEs, validate process compliance, and collaborate across functions to improve efficiency, quality, and cost performance.

Develop and maintain distributed spacecraft ground control software in Elixir, including satellite command and control, mission planning, mission data processing, and data analysis systems. Participate in architecture, design, and code reviews while collaborating across engineering disciplines. The role involves solving greenfield problems involving resilient, fault-tolerant, concurrent, and real-time distributed systems.

Support enterprise customers and partners integrating applications with Wasabi Cloud. Diagnose, research, reproduce, and report defects; test storage services with third-party applications; validate interoperability using APIs and SDKs; investigate S3 protocol behavior; and collaborate with sales, development, QA, product, and support teams.

Develop fullstack web applications, enhance platform performance, collaborate on high-impact opportunities, and ensure stable, scalable solutions. Engage in rapid iterations and be a committed team player.

Build and maintain lead-to-order business systems across Salesforce and connected platforms. Design complex applications, declarative automation, Apex and Lightning solutions, integrations, APIs, data models, and security controls. Remediate technical debt, lead migrations and tool rollouts, manage testing and cutovers, and ensure production systems are observable, documented, and governed. Partner cross-functionally to translate business requirements into scalable solutions while supporting AI capabilities in go-to-market workflows.

Lead the development and integration of advanced GNC systems for spacecraft. The role involves designing algorithms, subsystem integration, and ensuring technical excellence across multiple aerospace projects.

Supports verification and validation testing of aerospace systems and components. Assists with test planning, execution, troubleshooting, documentation, test data analysis, and disposition of product non-conformances. Collaborates with multidisciplinary teams under senior engineering guidance, applies engineering and quality principles, and prepares technical reports and communications supporting system integration and project milestones.

Build and operate reliable, scalable production infrastructure for GitLab’s user-facing services. Responsibilities include developing infrastructure automation and tooling, managing Kubernetes deployments, maintaining infrastructure as code, supporting CI/CD and GitOps, participating in on-call and incident response, improving observability and SLOs, troubleshooting production systems, and documenting operational practices. The role spans Intermediate through Senior Staff levels and requires strong software engineering, cloud, reliability, and asynchronous collaboration skills.

Develop, test, document, and support scalable software solutions for T-Mobile’s customer care operations. Responsibilities include front-end and back-end development with JavaScript, HTML, CSS, and Java; collaboration with engineering teams; software testing; technical documentation; and continuous system improvement. The role operates under close supervision and may involve technologies such as microservices, virtualization, containerization, networking, and big data platforms.

Develops and supports applications using C#, .NET, and Microsoft SQL Server. Responsibilities include implementing features, fixing bugs, writing unit and integration tests, debugging across the application stack, researching solutions, and contributing to maintainable, secure, high-performance software. The role requires collaboration, independent problem-solving, continuous technical growth, and awareness of industry and open-source trends.

Lead a small team developing and supporting a business-critical verification platform undergoing re-architecture with Golang, React, and cloud technologies. Design and deliver scalable, maintainable, performant systems, oversee solution architecture and code quality, estimate work, and provide technical leadership. Mentor developers, drive knowledge sharing, collaborate with UK teams, and take ownership of solutions from development through production, including facial recognition systems and operational tooling.

Owns Bloom Credit’s production support and incident response function, including monitoring, incident coordination, root cause analysis, documentation, metrics, and preventive improvements. Supports client-facing Operations with onboarding, offboarding, and troubleshooting tasks while automating repetitive workflows using scripts. Partners with engineering, operations, and product teams to improve system reliability, reduce support overhead, and strengthen incident response processes.

Build and maintain real-time event-based systems for the Offers team. Design scalable full-stack solutions using Go, TypeScript, React, SQL, Kafka, and GCP; lead technical projects, establish code quality standards, govern solution design, estimate work, document solutions, and own delivery from development through production. The role also involves mentoring developers, supporting business needs, and serving as an escalation point.

Build and maintain real-time, event-based systems and bonus mechanics for high-volume users. Develop low-latency, highly available microservices and concurrent distributed components, support existing code, identify technical improvements, contribute to solution proposals, and deploy to complex cloud infrastructure. Collaborate with stakeholders, estimate work, and use modern tooling and AI technologies to improve developer productivity.

Architects, deploys, and operates CrowdStrike’s data platform infrastructure and services. Responsibilities include administering Airflow and Superset, managing Terraform infrastructure, building CI/CD pipelines, implementing security and access controls, developing DBT data models, cataloging assets in OpenMetadata, writing Python automation, and mentoring engineers. The role requires cloud, container orchestration, SQL, data modeling, compliance, and AI technology expertise, along with eligibility for CJIS clearance.

Build and maintain high-throughput, low-latency distributed data systems across ingestion, storage, and retrieval. Optimize delivery pipelines, scale analytical database clusters (ClickHouse), develop GraphQL and log delivery solutions, monitor performance with observability tooling, troubleshoot production issues, and collaborate cross-functionally and with open-source communities to evolve the data platform.

Paid, full-time software engineering internship supporting high-scale video platform backend services. The intern will develop Java and/or TypeScript microservices, write automated tests, participate in code reviews and Agile ceremonies, analyze backend performance, improve observability, document technical systems, and research modernization opportunities in an AWS-based distributed environment. The internship concludes with a presentation to engineering leadership.

Paid, full-time 11-week internship supporting Spectrum’s Product and Technology team. Responsibilities include using AI to write and troubleshoot code, developing clean and tested software, diagnosing complex issues, implementing requirements in an Agile environment, and following architectural principles. Interns also participate in professional development, mentoring, networking, community service, and final presentations.

Lead architecture, engineering, and lifecycle management of enterprise Hadoop clusters and supporting data platform services. Ensure scalability, reliability, security, and operational excellence; optimize infrastructure, drive provisioning and patching standards, troubleshoot distributed system issues, guide cloud/hybrid migration strategies, mentor engineers, and produce operational runbooks, data views, and automated processing.

Design, implement, support, and optimize large-scale virtualized data center environments for managed services clients. Provide advanced troubleshooting, infrastructure planning, performance analysis, capacity management, technical documentation, customer consulting, training, and 24/7 on-call support. Serve as a technical point of contact, lead design workshops, execute technology projects, maintain service levels, improve procedures, and mentor teams on virtualization technologies.

Leads software systems engineering for SATCOM mission planning supporting military NC3 networks. Responsibilities include requirements, architecture, API and backend development, user interface implementation, integration, testing, deployment, code reviews, security, performance improvements, mentoring, and Agile DevSecOps delivery. The role requires onsite work in Colorado Springs, active U.S. Secret clearance, U.S. Person status, and up to 10% travel.