NewTransmission Planning Engineer, Senior or Principal Xcel EnergyTransmission Planning Engineer, Senior or PrincipalDenver, CO$97,000–$156,600 / yearAs a leading combination electricity and natural gas energy company, Xcel Energy offers a comprehensive portfolio of energy-related products and services to 3.4 million electricity and 1.9 million natural gas customers across eight Western and Midwestern states. Transmission planning engineer: Develops scopes for studies to guide long-range transmission system plans and coordinates with other Integrated System Planning departments to ensure assumptions align across subdisciplines.
NewPrincipal Electrical Engineer I - RPU Unit Lead CesiumAstroPrincipal Electrical Engineer I - RPU Unit LeadWestminster, COJob Description 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. CesiumAstro RPUs are complex, VPX-based electronics boxes consisting of our software-defined radios, single-board computers, power supply modules, and RF front ends, driven by CesiumAstro modems and software.
NewPrincipal Android Engineer EchoStarPrincipal Android EngineerEnglewood, COSkills, Experience and RequirementsCore Skills and Competencies (What you’ll bring) 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. As 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.
Principal SDET, Cybersecurity Test Engineer JouléPrincipal SDET, Cybersecurity Test EngineerDenver, CO$144,000–$180,000 / yearTechnical Leader, this role is responsible for developing and driving the cybersecurity testing strategy across the Software Quality Engineering organization while enabling the broader organization to consistently implement and execute a unified cybersecurity testing approach. A core focus of this role is embedding cybersecurity as a continuous, front-loaded component of the software development lifecycle to enable early identification and prevention of vulnerabilities and potential security risks, while maintaining compliance with medical device regulatory requirements.
NewPrincipal Mechanical Engineer I CesiumAstroPrincipal Mechanical Engineer IWestminster, COJob Description 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. You will be responsible for delivering robust mechanical designs from concept through space flight including requirements definition, architecture trades and block diagrams, analysis, manufacturing, assembly, testing, qualification, and in-orbit support.
NewPrincipal Mechanical Engineer CesiumAstroPrincipal Mechanical EngineerWestminster, COJob Description 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. You will be responsible for delivering robust mechanical designs from concept through space flight including requirements definition, architecture trades and block diagrams, analysis, manufacturing, assembly, testing, qualification, and in-orbit support.
NewPrincipal 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.
NewPrincipal Power Electronics Engineer I CesiumAstroPrincipal Power Electronics Engineer IWestminster, COIn this position, you will contribute across the entire development lifecycle of next-generation power electronics hardware for military and commercial power systems—from leading the definition of power system architectures and trade studies to detailed circuit design, simulation, printed circuit board (PCB) layout, verification and integration testing, production transition, and manufacturing support. Experience working with electrical power systems and subsystems, including developing power architecture and power requirements, performing trade studies for size, weight, power, and cost optimization (SWAP-C), selecting power converter topologies, and defining power management and control blocks.
NewPrincipal EMI/EMC Engineer II CesiumAstroPrincipal EMI/EMC Engineer IIWestminster, COJob Description 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. You will work closely with cross-functional teams, including design, test, and systems engineering, to develop, analyze, and implement EMI/EMC control strategies that ensure the integrity and performance of our products in the harsh environments of space.
NewPrincipal Electrical Engineer I - Phased Array Unit Lead CesiumAstroPrincipal Electrical Engineer I - Phased Array Unit LeadWestminster, COJob Description 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. CesiumAstro AESAs are state-of-the-art electronics assemblies consisting of an antenna element array, RF electronics, digital array control, and power conversion – engineered into a single box using a modular but optimized approach.
NewPrincipal Opto-Mechanical Engineer Atom ComputingPrincipal Opto-Mechanical EngineerBoulder, CO$160,000–$185,000 / yearWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. Atom Computing is seeking a Principal Opto-Mechanical Engineer to help lead the design of opto-mechanical subsystems, while also assisting with fixturing, assembly, alignment, test, and integration.
NewPrincipal Mechanical Engineer Attalon IncPrincipal Mechanical EngineerLongmont, CO$100,650–$178,200 / yearDemonstrate technical leadership: Utilize expert-level knowledge in Mechanical Engineering and/or Opto-Mechanical Engineering to execute major programs, lead and mentor cross-functional teams, and drive design initiatives to achieve program goals. A Principal ME will demonstrate expertise in the design, analysis and integration planning of precision, opto-mechanical subsystems such as gimbaled telescopes, positioning mechanisms and integrated sensors, to be deployed in spaceborne, airborne, terrestrial, and seaborne environments.
LEAD ENGINEER - PRINCIPAL ENGINEER - Laser Development Engineer - Boulder, CO Southwest Research Institute - FulltimeLEAD ENGINEER - PRINCIPAL ENGINEER - Laser Development Engineer - Boulder, COBoulder, CO$117,894 / yearFull timeThis includes operating, maintaining, and aligning high power lasers including diode fiber lasers, YAG lasers, OPO lasers, TiS lasers, fs-lasers, and optical/laser design. 7+ years: Laser operation and engineering for one or more of the following: diode lasers, external cavity lasers, laser optical systems and components, laser spectrometers, laser diffraction and vis/NIR detectors.
NewPrincipal Electrical Engineer - Power Plant Stanley ConsultantsPrincipal Electrical Engineer - Power PlantDenver, COWhat You Will Be Doing: Design and layout of design and layout of any / all of the following: power plant site, microgrids and power distribution with medium and low voltage systems, switchgear and motor control centers; computer modeling/analysis of electrical systems; convenience power, lighting systems, grounding, and lightning protection systems. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information.
NewPrincipal Electrical Engineer ANSPrincipal Electrical EngineerDenver, COWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. At ANS, you’ll enjoy paid vacation, sick, and personal time off; support for continuing education and community involvement; and comprehensive healthcare, vision, and dental benefits for eligible employees.
NewPrincipal Electrical Engineer - Power Systems Lunar OutpostPrincipal Electrical Engineer - Power SystemsArvada, CODemonstrated experience developing power electronics, power distribution systems, motor control systems, electric vehicles, aerospace power systems, industrial power systems, or other safety-critical electrical hardware. Design and analyze 120V-class high-voltage power distribution, conditioning, protection, and control circuits, including switching devices, current sensing, insulation monitoring, fault management, and power distribution architectures.
NewPrincipal Robotics Hardware Engineer Prime RoboticsPrincipal Robotics Hardware EngineerDenver, CO$180,000–$240,000 / yearYou will personally inspect robots, diagnose failures, test solutions, review designs, and work with our China engineering team to implement permanent improvements. Job Description Electrical Systems & Field Reliability Prime Robotics builds autonomous robots that operate in active warehouses and distribution centers.
NewPrincipal Control Systems Engineer Stanley ConsultantsPrincipal Control Systems EngineerDenver, COHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. Lead technical responsibility for evaluation of existing systems and design of plant control and instrumentation systems for diverse industrial applications including Distributed Control Systems (DCS) and Programmable Logic Controllers (PLCs).
Bilingual Assistant Principal of Operations (Spanish and English) Rocky Mountain PrepBilingual Assistant Principal of Operations (Spanish and English)Denver, COFull timeAs key members of the campus leadership team, APOs partner with instructional and student services leaders to remove barriers to learning, build high-performing operations teams, and create safe, joyful, efficient environments where staff and scholars thrive. We operate twelve college-preparatory schools serving students from early childhood through twelfth grade, and we invest deeply in every educator's growth through coaching, transparent feedback, and individualized career pathways grounded in our PEAK values.
Executive Assistant to the Principal IO GlobalExecutive Assistant to the PrincipalLongmont, CO$90,000–$125,000Organize and maintain highly structured, searchable, and secure documentation and communications across Google Workspace, Slack, Notion, Jira, Confluence, and related systems, ensuring leadership has immediate access to critical operational context and information. HFO oversees a highly diversified ecosystem of investments, operating companies, and strategic initiatives spanning blockchain infrastructure, digital assets, private equity, healthcare, biotechnology, agriculture, real estate, and emerging technologies.