Sr. Principal Pipeline Engineer (TS/SCI Clearance) MKS2 TechnologiesSr. Principal Pipeline Engineer (TS/SCI Clearance)Aurora District, CO$200,000–$225,000 / yearMKS2 Technologies, LLC, an award-winning high growth small business, creates innovative and customer-centric technology solutions in the areas of Cyber Security, Instructional Design and Training, Software Engineering and IT Support Services to improve the security and well-being of our clients. Principal Pipeline Engineer will architect, develop, automate, and maintain core pipeline services using tools such as AWS, RHEL, Ansible, Artifactory, Jenkins, GitLab, and Terraform to support our Infrastructure as Code (IaC) and secure software supply chain objectives.
NewPrincipal Software Engineer - Java/Rules Engineering (BRE) The PNC Financial Services Group IncPrincipal Software Engineer - Java/Rules Engineering (BRE)Lakewood, CO$91,000–$185,900 / yearApplication Development, Business Management, Business Rules Engines, Customer Solutions, Design, Group Problem Solving, Java (Programming Language), Process Improvements, Release Management, Software Solutions, Technical Leadership, User Experience (UX) Design. PNC Employees take pride in our reputation and to continue building upon that we expect our employees to be: Customer Focused - Knowledgeable of the values and practices that align customer needs and satisfaction as primary considerations in all business decisions and able to leverage that information in creating customized customer solutions.
Principal Robotics Hardware Engineer Prime RoboticsPrincipal Robotics Hardware EngineerDenver, CO$160,000–$220,000You will personally inspect robots, diagnose failures, test solutions, review designs, and work with our China engineering team to implement permanent improvements. Diagnose intermittent and system-level problems involving power, grounding, EMI/EMC, sensors, motor controllers, embedded computers, wiring, and communications.
Principal Test Development Engineer Avenue Technologies CompanyPrincipal Test Development EngineerAurora, ColoradoAvenue Technologies is seeking a Principal Test Development Engineer to support technical, engineering, and program teams in a hands-on environment. Collaborate with multidisciplinary engineering teams to verify product performance and resolve technical issues.
Morpheus Software Principal Ui/Ux Engineer Hewlett Packard EnterpriseMorpheus Software Principal Ui/Ux EngineerFort Collins, CO$160,000–$303,000 / yearThe ideal candidate combines deep front-end engineering expertise with strong product instincts, a strong sense of design, and the ability to simplify complex cloud, infrastructure, and automation workflows into polished, effective user experiences. Please note that Hewlett Packard Enterprise (HPE), its direct and indirect subsidiaries and affiliated companies, and its authorized recruitment agencies/vendors will never charge a candidate a registration fee, hiring fee, or any other fee in connection with its recruitment and hiring process.
Principal Electrical Engineer, Global Vantage Data CentersPrincipal Electrical Engineer, GlobalDenver, ColoradoDeveloping and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative ways to deliver dramatic gains in reliability, efficiency and sustainability in flexible environments that can scale as quickly as the market demands. You will also own the mechanisms that connect design intent to project delivery across this discipline — including design governance, cross-discipline decision-making, readiness for handover, and the feedback loops that ensure field, commissioning and operational experience strengthens the next version of the platform.
NewPrincipal AI/ML Engineer (Large Language Model) CACIPrincipal AI/ML Engineer (Large Language Model)Aurora, Colorado$114,600–$252,100 / yearJob Title: Principal AI/ML Engineer (Large Language Model)Job Category: ScienceTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: LocalAnticipated Posting End: 12/31/2026 The Opportunity: The Principal AI/ML Engineer will support the development of AI/ML algorithms in a multitude of disciplines from object detection/classification, natural language processing, reinforcement learning, and large language models. Experience 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.
Principal RF Design Engineer, Antennas QorvoPrincipal RF Design Engineer, AntennasDenver, CO$143,800–$186,900 / yearA candidate in this position will be trained and expected to perform the following duties shortly after joining the antenna team: Collaborate with a multi-disciplinary team including mmWave antenna, electrical, RF component, and printed circuit board design engineers developing mmWave phased array prototype designs for emerging markets and applications. A candidate in this position will be trained and expected to perform the following duties 1-2 years after joining the antenna team: Develop, maintain, and update cascaded system design tools to track linear and nonlinear RF, IF, and DC performance of mmWave phased array antenna prototypes using Qorvo IC's (formerly Anokiwave).
Principal Antenna Design Engineer QorvoPrincipal Antenna Design EngineerDenver, CO$148,100–$192,500 / yearA candidate in this position will be trained and expected to perform the following duties 1-2 years after joining the antenna team: Develop, maintain, and update cascaded system design tools to track linear and nonlinear RF, IF, and DC performance of mmWave phased array antenna prototypes using Qorvo ICs. A candidate in this position will be trained and expected to perform the following duties shortly after joining the antenna team: Design PCB-based antenna elements and arrays for mmWave operation, including analysis of array-level efficiency, gain, scan performance, and related metrics.
Principal Software Engineer (Hybrid, Denver Metro Preferred) FusionAuthPrincipal Software Engineer (Hybrid, Denver Metro Preferred)Denver, COFull timeWhen you join FusionAuth’s Denver team, you’ll enjoy a modern campus experience designed for productivity, wellness, and community: Newly upgraded amenity spaces including a sleek tenant lounge and café with booth seating and collaborative workspaces. Industry & Technology Leadership: Track where the identity industry is heading: passkeys/FIDO2, device authorization, DPoP, token binding, emerging OAuth and OIDC drafts, and the rapidly evolving intersection of AI and identity (agent authentication, scoped credential issuance, authorization for AI-driven workflows).
NewPrincipal Data Engineer Overwatch AgriculturePrincipal Data EngineerBoulder, CO$120,000–$165,000Data Pipeline Development: Design and implement high-throughput, low-latency streaming data pipelines using Apache Kafka, ensuring integration with cloud services (e.g., BigQuery, Looker). Data Analytics: Oversee the development of stream processing applications using Apache Spark or Apache Flink, and implement real-time data transformations and analytics using KSQL.
Principal GNC Engineer True AnomalyPrincipal GNC EngineerDenver, CO$220,000–$315,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Own end-to-end development of spacecraft Guidance, Navigation, and Control (GNC) systems, including architecture definition, algorithm design, software implementation, hardware integration, verification, and flight operations.
Principal Engineer, Embedded, Sensors, And Safety Software OutriderPrincipal Engineer, Embedded, Sensors, And Safety SoftwareHenderson, CO$165,000–$190,000 / yearSuccessful candidates have a demonstrated technical track record in designing and implementing robust Software Test Infrastructure for complex hardware-based systems, bringing an exceptional system-level perspective and proficiency in software. The ideal candidate will embrace our goal to drive zero-emission, self-driving vehicle adoption, and help us realize our potential to define, build, and lead a new category of robotic automation for the enterprise.
Principal Engineer, Embedded, Sensors, and Safety Software OutriderPrincipal Engineer, Embedded, Sensors, and Safety SoftwareHenderson, CO$165,000–$190,000 / yearSuccessful candidates have a demonstrated technical track record in designing and implementing robust Software Test Infrastructure for complex hardware-based systems, bringing an exceptional system-level perspective and proficiency in software. The ideal candidate will embrace our goal to drive zero-emission, self-driving vehicle adoption, and help us realize our potential to define, build, and lead a new category of robotic automation for the enterprise.
Principal Android Engineer EchoStarPrincipal Android EngineerEnglewood, Colorado$127,050–$181,500 / yearFull timeAs a thought leader and technical anchor, this role not only shapes the internal architecture but also drives outward-facing integration projects and aligns engineering deliverables with overarching business goals. Demonstrated thought leadership with the ability to act as the definitive technical escalation point (anchor), capable of driving organizational change and presenting architectural vision to executive stakeholders.
Principal Engineer Procare SolutionsPrincipal EngineerDenver, ColoradoWe recognize the responsibility that comes with nurturing and educating children, which is why our child care management solutions are designed to automate business processes, help ensure safety and compliance, communicate with families and provide educational resources and training to help teachers and children thrive. For over 30 years, Procare Solutions has been dedicated to empowering early childhood educators by providing products and services that enable them to focus on the care, safety and education of children.
Principal Engineer, Controls Software Beehive IndustriesPrincipal Engineer, Controls SoftwareLoveland, ColoradoThis includes setting engine control hardware requirements, designing actuators and pumps for the engine control, integrating and iterating with engine software design and analysis, predicting and simulating engine performance or control logic with computer tools and component tests, and formally issuing the hardware design for an engine control system. Beehive Industries is looking for an energetic and driven Principal Engineer, Controls Software to design, develop, tune and test gas turbine engine control system software and test gas turbine engine control system sensors, actuators, and accessories.
Principal Quality Program Engineer BAE Systems PlcPrincipal Quality Program EngineerWestminster, CO$118,095–$200,762 / yearWhat You'll Do: Program Quality Planning & Execution: Develop, implement, and maintain comprehensive program quality plans (including estimates, schedules, resources, and budgets) aligned with customer & internal requirements with inputs from but not limited to design and supplier quality counterparts, coordinate necessary quality expertise, and collaborate with other functions on APQP planning. About BAE Systems Space & Mission Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services.
Principal Electrical Engineer Aspen Technical Staffing, IncPrincipal Electrical EngineerEnglewood, COLead and provide technical direction to engineers and designers executing electrical scopes on medium to large projects. In this role, you will lead electrical engineering efforts, oversee project execution, and ensure quality, compliance, and innovation across all deliverables.
Principal Engineer – Software EchoStarPrincipal Engineer – SoftwareEnglewood, ColoradoFull timeSkills, Experience and Requirements: Requires Bachelor’s degree (or foreign equivalent) in Computer Science, Engineering, or closely related field plus 5 years of experience in job offered or similar roles. Whether through research and development, technology innovation or solution engineering, our team members play a vital role in connecting consumers with the products and platforms of tomorrow.