Top Engineering Jobs in Denver & Boulder, CO

Develop and customize Guidewire applications supporting insurance policy, billing, and claims functions. Responsibilities include coding, configuration, integrations, testing, troubleshooting, requirements analysis, modernization support, client communication, workstream management, and mentoring junior developers. The role focuses on delivering software solutions across BillingCenter, ClaimCenter, and PolicyCenter while addressing complex technical and business challenges for insurance clients.

Designs and deploys secure, scalable solutions for military and operational customers. Responsibilities include technical discovery, infrastructure validation, network configuration, deployment readiness, security accreditation support, API and data integrations, technical demonstrations, pilot deployments, and translating field experience into reusable implementation patterns. The role partners with Sales, Platform Engineering, SRE, Cybersecurity, Product, and customers, and requires 30–50% travel.

Build and operate GitLab’s Rust-based Knowledge Graph backend supporting SDLC and code indexing, graph queries, MCP endpoints, AI agents, and analytics. Integrate with Rails, ClickHouse, NATS JetStream, and Data Insights systems. Improve reliability, observability, scalability, and operational readiness through testing, metrics, runbooks, alerts, and on-call participation. Collaborate asynchronously across product, data, infrastructure, security, and AI teams while contributing to system design and occasional Ruby or frontend work.

Maintain Cloudflare’s global data center network and infrastructure across remote colocation facilities. Responsibilities include configuring network equipment, maintaining operational availability, managing contractors and vendors, creating SOPs and operational plans, improving processes through automation and AI tools, supporting deployments and migrations, troubleshooting infrastructure, and participating in 24/7 on-call coverage. The role also involves basic program management, documentation, vendor coordination, and collaboration with Network Engineering, SRE, logistics, and infrastructure teams.

Leads end-to-end technical development and operational delivery of space-based systems. Serves as mission design authority, manages technical risks, guides systems engineering, leads design reviews and readiness boards, and aligns multidisciplinary teams with customer and executive priorities. Develops CONOPS, oversees hardware lifecycle execution, briefs senior government stakeholders, establishes engineering standards, and mentors engineers.

Lead the technical direction of complex space-based missions from concept through operational delivery. Serve as the chief technical authority, guiding multidisciplinary engineering teams, mission architecture, systems engineering, design trade studies, risk mitigation, technical reviews, and hardware integration and testing. Act as the primary technical liaison to government customers and executives, deliver strategic briefings, establish engineering standards, and mentor engineering staff. The role is fully on-site and may require travel between campuses and other locations.

Supports paint and coatings materials and process engineering for tactical hardware. Develops and validates processes, investigates hardware anomalies, reviews drawings, conducts testing, maintains documentation and compliance, and collaborates with manufacturing, materials, mechanical engineering, and paint technicians. The role also supports tooling development, process validation, corrective actions, and operational improvements in paint work centers.

Leads the technical development and delivery of complex space-based missions across the full hardware and systems lifecycle. Provides systems engineering authority, drives requirements, CONOPS, design trade studies, risk mitigation, verification and validation, and technical governance. Acts as the primary technical liaison for government customers and executives, delivers strategic briefings, mentors engineering teams, and establishes engineering standards. The role is on-site five days per week and may require travel between company and other facilities.

Build and operate Dragos’s web application, GraphQL and gRPC APIs, and client SDKs. Develop React and TypeScript features, design versioned API contracts, maintain Python, TypeScript, and Go SDKs, and collaborate with Product, Design, and backend engineering. Improve performance, accessibility, observability, security, testing, and code quality while supporting security data at scale.

Lead development of Toast’s consumer-facing web experiences, building scalable guest and restaurant features across the stack. Collaborate with frontend, backend, iOS, and Android engineers using React, TypeScript, Next.js, APIs, and backend services. Own projects from development through launch, monitoring, and analysis while experimenting with users and influencing consumer product strategy.

Designs, deploys, and optimizes Linux-based HPC clusters, storage, networking, schedulers, and GPU environments for aerospace simulation workloads. Provides enterprise Linux administration and Level 2/3 support, automates provisioning and configuration, integrates identity platforms, and implements security controls aligned with CMMC and NIST requirements. The role also monitors infrastructure health, maintains documentation, and supports facilities across Colorado and Ohio.

Lead validation strategy and architect scalable test frameworks for enterprise SSD firmware (NVMe front-end features). Drive AI/ML solutions for test optimization, own test infrastructure and CI/CD, perform root-cause analysis, mentor engineers, and influence firmware architecture and compliance across simulation, FPGA, and prototype hardware environments.

Assists with database management systems, database design, capacity planning, data loading, security policy compliance, software configuration and upgrades, incident response, routine maintenance, optimization, and technical documentation. Supports database environments and collaborates with team members to meet business IT needs.

Designs, implements, validates, benchmarks, troubleshoots, and supports accelerated compute and high-performance storage infrastructure for enterprise AI workloads. Conducts discovery, migrations, installations, configuration, testing, documentation, and client knowledge transfer. Collaborates with project managers, architects, sales teams, partners, and stakeholders to manage scope, timelines, risks, and deliverables. The role requires client-facing consulting, technical documentation, infrastructure troubleshooting, occasional overtime, and travel to client sites or company locations.

Implements, validates, troubleshoots, and optimizes high-performance AI network fabrics supporting GPU clusters and distributed workloads. Configures InfiniBand, Ethernet, RoCE, routing, congestion management, telemetry, cabling, and fabric-management systems. Performs installation, burn-in, performance testing, documentation, knowledge transfer, and client handoffs. Contributes to statements of work, implementation plans, and solution validation while managing project scope, schedules, budgets, and customer communication.

Operate and maintain large Kubernetes clusters across data centers and public clouds. Troubleshoot infrastructure, networking, storage, DNS, and control-plane issues; participate in on-call incident response; perform upgrades and capacity changes; build monitoring dashboards and alerts; automate repetitive work with Go or Python; maintain documentation and use AI tools to improve engineering workflows.

Provides on-site automotive technical support to GM dealerships and wholesale teams. Diagnoses vehicle and Techline issues, resolves escalated cases, supports repair and repurchase prevention, reviews dealership service readiness, trains personnel, troubleshoots IT and diagnostic tools, and reports product concerns to GM engineering and quality teams. The role manages territory relationships, supports arbitration and legal cases, and requires frequent travel, extensive automotive diagnostic experience, and strong customer and technical communication skills.

Executes manual and automated tests for full-stack software, documents defects in Jira, collaborates with developers and product teams, and supports Agile sprint activities. Maintains manual and automated test scripts using Playwright while contributing to QA standards and processes. The role is a three-month temporary engagement with potential conversion and is conducted onsite in Centennial, Colorado, or Long Beach, California.

Supports analysis, design, and optimization of aerospace manufacturing processes to improve safety, quality, productivity, capacity, and cost. Responsibilities include factory and line simulation, capacity modeling, production scenario analysis, CAD plant layout updates, standard work documentation, data collection, work instruction updates, and tooling or fixture design. The intern collaborates with shop-floor, planning, engineering, and manufacturing teams.

Summer intern supporting hypersonic vehicle design, analysis, integration, and testing. Responsibilities include developing hypersonic structures, liquid propulsion systems, propellant-management devices, tooling, fixtures, and ground-support equipment; performing structural and fluids analysis; creating manufacturing and systems-integration workflows; and conducting subcomponent acceptance tests.

Design and implement C++ features for MongoDB’s replication infrastructure, improving availability, recovery, consistency, performance, and fault tolerance. Diagnose distributed-systems issues, develop comprehensive tests, collaborate across engineering teams, participate in design and code reviews, and mentor junior engineers. The role involves owning technical work from investigation through delivery and contributing to major MongoDB releases.

Develops, evaluates, selects, and documents materials and processes for aerospace, military, and commercial hardware. Plans investigations, analyzes laboratory and environmental test data, reviews drawings, specifies materials and processes, and prepares technical reports. The role involves collaboration with engineering, production, integration, testing, and customer organizations in office, laboratory, production, and cleanroom environments.

Develop and maintain Salesforce applications, Apex, Lightning Web Components, APIs, and integrations across payment, credentialing, exam, tax, and finance systems. Troubleshoot production issues, manage high-volume data, maintain security controls, and deliver tested changes through CI/CD. Collaborate with cross-functional Agile teams on technical designs, estimation, and implementation while evaluating Salesforce releases and using AI-assisted development tools.

Develop and maintain MongoDB server workload resilience infrastructure in C++ or Rust. Design workload policies for rate limiting, prioritization, overload mitigation, availability, and performance. Write unit and integration tests, investigate failures, improve observability, diagnose and fix complex distributed-system issues, and lead technical projects. Collaborate across engineering teams, mentor junior engineers, participate in hiring, and improve operational readiness, monitoring, incident management, and rollout processes.

Provides L2/L3 support, administration, monitoring, troubleshooting, and optimization for cloud contact center platforms including Five9, NICE CXone, Webex Contact Center, and Cognigy. Resolves voice, routing, IVR, integration, reporting, and agent issues; manages incidents, changes, SLAs, root-cause analysis, documentation, and customer communications. Participates in 24/7 operations, on-call rotations, major incident response, maintenance, automation, and continuous service improvement for enterprise managed-services customers.