Top Engineering 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.

Design, build, test, and maintain backend services and APIs powering the insurance platform. Integrate payments, documents, and data providers, improve system stability, performance, and scalability, mentor team members, and participate in architectural decisions and agile ceremonies.

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.

Lead the development of an AI-powered platform for senior mental health, building systems for patient experience, and mentoring the engineering team.

The Founding Engineer will lead the development of Sailor Health's AI-powered platform, building systems for patient care and mentor the engineering team.

As a Senior Backend Engineer at DuckDuckGo, you'll lead backend projects, mentor engineers, and develop AI-enhanced features for the company's privacy-centric product line.

This role involves leading technical projects across multiple teams, designing scalable systems, collaborating with cross-functional teams, and mentoring engineers, focusing on payroll and tax systems at Gusto.

The Principal Mechanical Engineer will lead a team in conducting structural and vibration analysis, CFD modeling, and collaborate across engineering disciplines for aerospace hardware design and testing.

Lead electrical architecture, design, test, integration, and manufacturing for next-generation AR airborne systems. Derive subsystem requirements, perform trade studies, prototype and verify designs, produce documentation, mentor the electrical team, and ensure compliance with military environmental and EMI/EMC standards.

Design, build, and maintain cloud infrastructure software (primarily in Go) to manage VMs across global data centers. Collaborate on product requirements, participate in code reviews, optimize performance and reliability, contribute to architecture decisions, and stay current with industry trends.

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.

As a Fullstack Engineer, you'll design, build, and operate web applications, collaborating with product teams and mentoring peers while ensuring best practices in coding and system architecture.

Perform SI and PI simulations, define PDN impedance masks, review PCB/flex layouts, debug hardware (desense, ESD/EMI, power states), validate board and system designs, author test documentation, build prototypes, and collaborate cross-functionally to deliver low-power consumer electronics (Spectacles).

The Test Engineer will define methods for testing cameras, support manufacturing and failure analysis, and develop calibration techniques for optical sensors.

Senior full-stack engineer responsible for designing, building, and shipping customer-impacting features across a Node/TypeScript/React codebase. Use AI tools in development, own production services (deployments, monitoring, on-call), debug distributed systems, improve engineering practices, mentor teammates, and influence technical direction within a product pod.

Senior individual-contributor full-stack engineer who designs, builds, and ships end-to-end product features. Leads technical direction, modernizes legacy systems, debugs distributed systems, owns production reliability and on-call, and mentors engineers. Drives AI-native development adoption while collaborating with Product and Design and improving team practices, observability, testing, and deployment workflows.

As a Staff Site Reliability Engineer, you'll oversee Zscaler production data center services, optimize code, and ensure cloud service availability and performance. Collaborate with cross-functional teams to improve processes and resolve escalated issues.

Perform FEA and hand calculations to evaluate and optimize UAV airframe structures. Conduct static, modal, fatigue, and vibration analyses, support structural test planning and data correlation, define loads and material properties, and produce structural analysis reports while collaborating with cross-functional engineering teams.

Perform finite element modeling and structural analyses (static, modal, fatigue, vibration) for UAV airframes; validate FEA with hand calculations and test data; develop test plans, define load cases and material properties, optimize structures for weight and strength, and document technical recommendations.

Lead architectural technical expert for facilities engineering: plan, design, and oversee construction and maintenance of building systems; manage consultants; perform code/ADA analyses; develop architectural standards; support construction phase activities and facility improvements across multiple campuses.

Lead integration, validation, and fielding of advanced weapon capabilities on X-Bat across the full lifecycle. Define system behaviors and architectures, coordinate cross-functional integration, support lab/ground/flight tests, perform troubleshooting and root-cause analysis to reduce integration risk and accelerate capability delivery.

Design and develop primary and secondary structural components for a next-generation UAV. Perform CAD modeling, hand calculations, limited FEA, generate drawings and documentation, support validation and testing, collaborate with cross-functional teams, and iterate hardware through manufacturing and flight tests.

Design and develop primary and secondary structural components for a next-generation UAV platform from concept through production. Create CAD models and drawings, perform hand calculations and basic FEA, collaborate with cross-functional teams for system integration, support structural testing and validation, resolve manufacturing and flight-test issues, and produce engineering documentation in compliance with aerospace standards.

Design, develop, and field high-performance Ground Control Station and C2 software using C++/Qt/QML and QGroundControl. Lead architecture and technical direction, mentor engineers, define APIs/ICDs, debug integration/latency issues, support field tests, implement post-mission debrief tools, and ensure interoperability with C2 standards.

Lead design and delivery of flight-critical power electronics for the X-BAT aircraft, including inverters, DC-DC converters, and battery management. Own full hardware development cycle, drive PCB layout, harden designs for harsh environments, mentor engineers, lead reviews, and manage program timelines through production.