Principal Platform Engineer — Kubernetes & Cloud Infrastructure OmbudPrincipal Platform Engineer — Kubernetes & Cloud InfrastructureDenver, COOmbud's platform runs production AI workloads for enterprise customers, and we're scaling toward a self-service motion where customers onboard, ingest content, and operate the product without manual implementation. You will set the technical direction for our cloud infrastructure, partner with engineering on production scaling decisions, and operate the platform with the discipline a SOC 2 / ISO 27001 customer base requires.
Rolling Stock Electrical Services Senior/Principal Consultant AtkinsRealisRolling Stock Electrical Services Senior/Principal ConsultantDenver, CO$130,000–$216,000 / yearWe are seeking a Rolling Stock Electrical Services Senior/Principal Consultant to join our team in Los Angeles, CA to provide high quality rolling stock consultancy services to clients primarily in the field of electrical systems, such as vehicle control circuits, propulsion and traction control, auxiliary power/battery, EMI/EMC, software, lighting, high voltage collection and distribution, communication systems, monitoring & diagnostics, and/or other rail vehicle electrical systems across of a variety of vehicle types, including commuter rail, streetcars, light rail, locomotives, and metro vehicles. AtkinsRéalis believes that conviction records may have a direct, adverse, and negative relationship to the following job duties: accessing company property, information, assets, and products; accessing confidential information and partnering and regularly working with or supervising other AtkinsRéalis employees and interacting with AtkinsRéalis clients including government property or ports.
Principal Software Engineer GliaCell TechnologiesPrincipal Software EngineerAurora, CO$190,000–$280,000 / yearProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
Principal Engineer, Linux and Virtualization Infrastructure Wideopenwest NetworksPrincipal Engineer, Linux and Virtualization InfrastructureDenver, ColoradoRemoteThis is a highly visible engineering role within our enterprise infrastructure organization, supporting multiple datacenters and environments while driving the design, architecture, implementation, and optimization of modern infrastructure solutions. You’ll play a key role in both greenfield deployments and the evolution of existing production environments, helping ensure our platforms remain scalable, resilient, secure, and future-ready.
Data Engineer, Principal Blue Cross and Blue Shield AssociationData Engineer, PrincipalDenver, COIn this role you will be partnering with Enterprise Architects, Portfolio, Analytics and Data engineering teams for designing technical solutions and building data products to meet enterprise data needs. Expert in understanding data management practices, data modelling (data vault 2.0), master data management, data integration, data architecture, data virtualization, data warehousing, data privacy and security.
Enverus Careers - Principal Consultant I Oil & Gas- 26308 EnverusEnverus Careers - Principal Consultant I Oil & Gas- 26308Denver, CO$80,000–$90,000 / yearOur solutions create more efficient production and distribution, capital allocation, renewable energy development, investment and sourcing, and help reduce costs by automating crucial business operations. But we've continued to lead the way in energy technology, creating intelligent connections across the entire energy ecosystem, from renewables, power and utilities, to oil and gas and financial institutions.
Senior QA Specialist/Principal Specialist Client Support KBI Biopharma IncSenior QA Specialist/Principal Specialist Client SupportBoulder, CO$90,000–$115,000 / yearMinimum 5 years prior experience in the Pharmaceutical/Biotechnology industry with a thorough knowledge of Quality Systems, Quality Assurance, and Quality Control including solid knowledge of global GMP Quality and Regulatory requirements. Minimum 3 years prior experience in the Pharmaceutical/Biotechnology industry with a thorough knowledge of Quality Systems, Quality Assurance, and Quality Control including solid knowledge of global GMP Quality and Regulatory requirements.
Principal EHV Transmission Line Engineer GFT Infrastructure IncPrincipal EHV Transmission Line EngineerDenver, CORemote$145,000–$200,000 / yearWhat you'll be challenged to do: As a Principal EHV Transmission Line Engineer, you will lead and oversee transmission line project designs, serving as a subject matter expert in transmission line engineering. Our team excels in providing solutions for power transmission, distribution, and renewable energy, utilizing advanced technologies and creative problem-solving to meet today's diverse energy needs.
Principal Architect Google LLCPrincipal ArchitectBoulder, COPosition requires 8 years of experience in the following: Structured Enterprise Architecture practices for hybrid cloud or on-premise-to-cloud migration deployments; Architecture and design of highly distributed global cloud-based systems; Technical presentation to stakeholders and executive leaders; Network technology including routing, VPNs, load balancers, and firewalls (Determining GCP Competitive Differentiators); and Database management of multiple databases or related application stacks. Minimum qualifications: Bachelor's degree in Computer Science, Information Technology, Business Strategy, Business Consulting, or a related field and 10 years of progressive post-baccalaureate experience in the job offered or in a Principal Architect-related occupation.
Principal Engineer, Resource Optimization and Fleet Logic Google LLCPrincipal Engineer, Resource Optimization and Fleet LogicThornton, COLeverage deep technical knowledge across the data center stack, spanning ML hardware (TPUs/GPUs), general compute, power, cooling, physical space, supply chain workflows, and network topology to model, forecast, and dynamically reconfigure fleet resources. You will define the multi-year architectural path to orchestrate data center capacity planning, placement, supply planning, and fleet reconfiguration for ML, compute & storage demand -ultimately empowering our largest, most demanding internal and external AI/ML customers.
Principal Clinical Scientist DanaherPrincipal Clinical ScientistDenver, CO$120,000–$165,000 / yearThe essential requirements of the job include: Bachelor's degree in Life Sciences, Healthcare, or a related field with 9+ years of experience in clinical research, specifically with significant experience in US and/or EU trials, or a Master's degree with 12+ years of experience or Doctoral degree with 4+ years of same experience. It would be a plus if you also possess previous experience in: Experience in study designs for diagnostic technologies (IVD) is highly preferred, specifically for Clinical Chemistry, Immunoassays, Hematology, Urinalysis, Flow Cytometry, and/or Biomarkers.
Chief Engineer/Principal Software Engineer CACI International IncChief Engineer/Principal Software EngineerAurora, CO$114,600–$252,100 / yearLeadership Track Record: Proven experience as a Chief Engineer or senior technical delivery leader guiding large-scale teams (35+ personnel) through full SDLC in classified environments (Note: architectural vision is covered by our Chief Architect, so this role centers on execution, delivery, and team enablement). Stakeholder Engagement: Serve as a primary technical interface to leadership, government customers, and subcontractor teams, leading Technical Exchange Meetings (TEMs) and aligning execution with mission goals.
Principal Space Vehicle System Design Lead Blue OriginPrincipal Space Vehicle System Design LeadLittleton, Colorado$169,624–$237,473.25 / yearYour effectiveness stems from four integrated competency areas: (1) Technical Expertise — deep domain knowledge in space vehicle systems engineering, electronics, embedded software, controls algorithms, sensors, actuators, power systems, and data networks, combined with systems-level thinking that anticipates downstream impacts of design decisions; (2) Technical Leadership — sound judgment that balances innovation with reliability, fluency in design reviews, failure analysis acumen, and confident decision-making under uncertainty; (3) People & Team Dynamics — mentorship mindset, cross-functional influence, composure under pressure, and a collaborative style that fosters innovation and resilience; and (4) Strategic Vision & Organizational Impact — tying technical decisions to mission success and business goals, identifying organizational gaps before they escalate, and communicating a compelling technical vision across all levels. As a Principal Systems Engineer on a hardworking team of talented specialists, technicians, and engineers, you will function as the Space Vehicle System Design Lead for a unique customer mission within the Blue Ring Systems Engineering, Integration & Test organization, working closely with other system, software, hardware and integration & test engineers to develop the optimal space vehicle system solution for unique Blue Ring Spacecraft missions and customer needs.
Principal Clinical Scientist (Neurodegenerative) DanaherPrincipal Clinical Scientist (Neurodegenerative)Denver, CO$120,000–$130,000 / yearThe essential requirements of the job include: Bachelor's degree in Life Sciences, Healthcare, or a related field with 9+ years of experience in clinical research, specifically with significant experience in US and/or EU trials, or a Master's degree with 12+ years of experience or Doctoral degree with 4+ years of same experience. The amount and availability of any bonus, commission, benefits, or any other form of compensation and benefits that are allocable to a particular employee remains in the Company's sole discretion unless and until paid and may be modified at the Company's sole discretion, consistent with the law.
Principal CAD Designer CesiumAstro IncPrincipal CAD DesignerWestminster, CO$46.24–$55.59 / hourThe Principal CAD Designer serves as a key technical resource supporting engineering teams through design execution, product data management, engineering change implementation, and continuous improvement of CAD processes and documentation practices. Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.
Principal Embedded Systems Security Engineer True Anomaly IncPrincipal Embedded Systems Security EngineerDenver, CO$225,000–$330,000 / yearDeep, expert-level PKI knowledge with hands-on experience designing and operating PKI for embedded and resource-constrained systems -certificate-based device authentication, firmware signing certificate chains, secure boot PKI hierarchies, certificate provisioning and rotation for constrained devices (where rotation isn''t trivial, e.g., spacecraft in orbit), secure key storage, and HSM integration. Demonstrated principal-level impact: setting security strategy and technical direction across an organization, independently identifying and prioritizing the risks that matter most, driving hardening initiatives end to end, raising the security bar and mentoring other engineers, thriving on ambiguous and novel problems, and influencing and aligning teams without direct authority.
Principal Space Vehicle Autonomy Architect Blue OriginPrincipal Space Vehicle Autonomy ArchitectLittleton, Coloradoand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. As part of a hardworking team of diverse specialists, technicians, and engineers, you will provide leadership across organizations, working end-to-end across vehicle, sensor/payload, and ground elements to create autonomous space systems solutions.
Principal Space Vehicle Autonomy Architect Blue Origin Enterprises LPPrincipal Space Vehicle Autonomy ArchitectLittleton, CO$183,193–$256,469.85 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. As part of a hardworking team of diverse specialists, technicians, and engineers, you will provide leadership across organizations, working end-to-end across vehicle, sensor/payload, and ground elements to create autonomous space systems solutions.
Principal Cloud Platform Architect Denver Colorado Hitachi LtdPrincipal Cloud Platform Architect Denver ColoradoDenver, CORemote$120,000–$150,000 / yearExpert knowledge of cloud network architecture including Transit Gateway, Shared VPCs, hybrid connectivity, network segmentation, routing strategy, DNS architecture, and enterprise-scale multi-cloud networking. This includes ownership of cloud organization structures, landing zones, identity and access management, network architecture, governance frameworks, and shared services that enable engineering teams to operate securely and efficiently at scale.
Principal Ai/Ml Engineer (Large Language Model) CACI International Inc.Principal Ai/Ml Engineer (Large Language Model)Aurora, CO$114,600–$252,100 / yearExperience leading an interdisciplinary team of researchers and software developers and working with a program manager to define project scope and schedule to ensure we meet project milestones as defined by our customers. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.