Principal Facilities Representative Northrop Grumman CorpPrincipal Facilities RepresentativeBoulder, CO$94,200–$141,200 / yearThis role will be responsible for: Utilize Archibus, a space‑planning tool, for space management and asset tracking; employ Revit and AutoCAD Mechanical (or equivalent design software) for documentation of facility modifications. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
Principal Product Designer Chegg, Inc.Principal Product DesignerDenver, ColoradoWe need someone who operates at the intersection of product strategy, design craft, and AI-first delivery: a person who can determine which problems are worth solving, turn that into a plan the team can build, and bring it to life through design, rapid prototyping, and real user testing. Use a variety of techniques (one-on-one user interviews, rapid prototypes built with AI coding tools, and whatever else works) to validate and invalidate a wide breadth of ideas quickly and cheaply.
Principal Instructor - ArcGIS Enterprise EsriPrincipal Instructor - ArcGIS EnterpriseDenver, ColoradoDevelop and deliver training programs through various formats and methods including in-person, virtual and hybrid offerings, to enhance users' proficiency in ArcGIS software both domestically and internationally. The work you do will enable customers to grow their ArcGIS user skills, productivity, and confidence in addition to ensuring sustainable GIS workflows and operations.
Principal Account Executive F5 IncPrincipal Account ExecutiveCORemote$139,200–$208,800 / yearPrepares formal proposals and presentations, presents to all levels of the organization including executives, leads negotiations, coordinates complex decision-making processes and overcomes objectives to closure, and closes sales in a professional and effective manner. Responsible for significant key partner relationship management and development including F5 channel partners, new channel partners and small disadvantaged firms within the Systems Integrators supply chain management system to build channel synergy with the appropriate Systems Integrator.
NewPrincipal Engineer, Soc Emulation - Hardware Emulation Infrastructure TenstorrentPrincipal Engineer, Soc Emulation - Hardware Emulation InfrastructureFort Collins, COAs the position offered will have direct and/or indirect access to information, systems, or technologies subject to these laws, the offer may be contingent upon your citizenship/permanent residency status or ability to obtain prior license approval from the U.S. Commerce Department or applicable federal agency. This role focuses on integrating vendor and custom hardware transactors, developing Python-based test frameworks, and providing technical support to emulation users across multiple chip projects.
NewPrincipal Advisor to EVP Project Development Newmont CorpPrincipal Advisor to EVP Project DevelopmentDenver, CO$86,500–$115,300 / yearDrive strategic transformation across Project Development by leading critical programs, enabling AI and digital innovation, and ensuring clear alignment between business priorities, leadership teams, and project outcomes. Here, multi-disciplinary teams chart strategy and provide technical, financial and operational leadership to support Newmont's mines worldwide.
Principal Specialist Sales Engineer - Data Security - West/Central Zscaler IncPrincipal Specialist Sales Engineer - Data Security - West/CentralDenver, CO$170,625–$243,250 / yearZscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.
Senior / Principal Devsecops Software Engineer SciTecSenior / Principal Devsecops Software EngineerBoulder, CO$145,000–$204,000 / yearFor the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense.
Senior / Principal Platform Software Engineer SciTecSenior / Principal Platform Software EngineerBoulder, CO$156,000–$235,000 / yearFor the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense.
Principal Radar Systems Engineer SciTecPrincipal Radar Systems EngineerBoulder, CO$190,000–$235,000 / yearFor the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. Decompose high‑level mission needs into subsystem requirements for hardware digitization, DSP algorithms, timing/synchronization, interface protocols, data models, and performance tolerances.
Substation Physical - Principal Engineer ANSSubstation Physical - Principal EngineerDenver, ColoradoKey Responsibilities: Strategic Leadership: The successful candidate will provide strong leadership, overseeing team management, staffing, planning, training, and resource development to ensure the successful execution of projects. Under the direction of experienced engineers and in collaboration with a team, you will gain exposure to the Renewables industry in Solar and Battery Energy Storage projects and Utility Interconnections.
Principal Electrical Engineer CrusoePrincipal Electrical EngineerArvada, ColoradoWe're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved — people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services. Leadership & Mentorship: Provide expert mentorship to Staff and Senior Electrical Engineers, elevating the team's technical capabilities and fostering future leaders.
Principal Design Engineer CrusoePrincipal Design EngineerDenver, Colorado$200,000–$240,000 / yearWe're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved — people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services. Liquid Cooling Transition: Lead systems-level engineering for the shift from air-cooled units to DLC/CDU architectures, managing integration impacts on power density and structural loads.
Principal Software Engineer- Flight Systems FS StudioPrincipal Software Engineer- Flight SystemsDenver, ColoradoA fast-growing space-technology company is seeking a Principal Software Engineer to lead architecture and development of ground and flight software for lunar and deep-space missions. Principal Software Engineer – Space Systems Location: Greater Denver, CO (on-site 3–5 days/week) Salary: $160k–$195k + bonus + benefits + relocation.
Principal AI Engineer Workday IncPrincipal AI EngineerBoulder, CO$217,000–$325,000 / year10+ years of professional software engineering experience with deep expertise in distributed systems, cloud computing, and API design, plus 2+ years of dedicated focus building production-grade LLM/agentic systems OR 7+ years of experience specifically within Machine Learning Engineering or AI application development, with 3+ years dedicated to shipping LLM-backed products. 6+ years of experience optimizing application performance (specifically tackling constraints like API latency and user interaction design), with 2+ years applied to modern LLM constraints (such as token management, cost optimization, and context-window efficiency).
Principal Adaptive Optics Engineer Xcimer EnergyPrincipal Adaptive Optics EngineerDenver, CODemonstrated hands on experience working with laser beams, including propagation, beam quality, wavefront control, and interaction with real optical hardware . We support the establishment and maintenance of a workplace that fosters trust, equality, and teamwork, in which all employees recognize and appreciate the diversity of individual team members.
Principal Manufacturing Development Engineer Xcimer EnergyPrincipal Manufacturing Development EngineerDenver, COSupplier and Integrator Management: Work with procurement and external vendors to develop RFQs, define technical specifications, manage build and installation phases, and lead factory and site acceptance testing for robots, cobots, palletizers, and other actuated parts of the production line. Manufacturing Process Optimization: Evaluate and improve automated manufacturing workflows by analyzing cycle times, material flow, automation ROI, and work-in-process buffering to support consistent production output.
Director, Principal Gifts ChangentDirector, Principal GiftsDenver, CORemote$139,000–$156,000The Director leads major gift fundraising across Changent by setting the fundraising strategy, developing a high-performing team, and building lasting relationships with donors who invest in our mission. This role connects donor interests with Changent priorities, creates meaningful opportunities for philanthropic investment, and grows the support needed to expand our reach and deepen our impact.
Principal Financial Implementation Consultant (Healthcare) Workday IncPrincipal Financial Implementation Consultant (Healthcare)Boulder, CO$140,300–$210,500 / yearWe know that flexibility can take shape in many ways, so rather than a number of required days in-office each week, we simply spend at least half (50%) of our time each quarter in the office or in the field with our customers, prospects, and partners (depending on role). As an experienced financial functional consultant, you will play a key role in ensuring the successful implementation of Workday's financial solutions for our healthcare customers and guiding them through transforming their financial operations.
Principal Technical Product Marketing Manager, AI Solutions HP IncPrincipal Technical Product Marketing Manager, AI SolutionsFort Collins, COYou should be equally comfortable discussing model architectures, inference optimization, agent frameworks, open-source AI ecosystems, and developer workflows with engineers as you are translating those capabilities into compelling business value for customers, partners, and executive stakeholders. Success in this role requires hands-on experience with AI development workflows, coding, open-source models, and enterprise AI deployments, along with the ability to convert highly technical differentiation into measurable business outcomes.