Principal Mechanical Engineer (Thermal Control Systems) Sierra SpacePrincipal Mechanical Engineer (Thermal Control Systems)Louisville, CO$167,096–$229,757 / yearBy applying advanced technical principles, theories, and concepts, you will contribute to engineering projects, utilizing data analysis and interpretation skills to evaluate test and simulation data, inform design decisions, and identify areas for improvement. The Principal Mechanical Engineer role focuses on applying advanced Thermal Control Systems (TCS) principles, theories, and concepts to engineering projects, as well as contributing to the development of new principles and concepts.
Senior Spacecraft Mechanical Engineer II CesiumAstroSenior Spacecraft Mechanical Engineer IIWestminster, CO$113,000–$136,000 / yearPlease 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. The ideal candidate will be versatile and proficient in mechanical analysis, electronics packaging, computer-aided design (CAD), mechanical interfaces, thermal architecture, spacecraft propulsion, deployable and actuated structures, and environmental qualification of spacecraft.
Senior Mechanical Engineer CesiumAstroSenior Mechanical EngineerWestminster, CO$113,000–$136,000 / yearPlease 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. The ideal candidate will be versatile and proficient in mechanical analysis, electronics packaging, computer-aided design (CAD), mechanical interfaces, thermal architecture, spacecraft propulsion, deployable and actuated structures, and environmental qualification of spacecraft.
Mechanical Production Support Engineer TCGplayerMechanical Production Support EngineerLongmont, COWe relentlessly improve the exchange of things and thoughts that fuel passions, providing the most compelling destination and tools for collectible card game enthusiasts, sellers, and publishers in the U.S. Now we're expanding our innovative products and services to the global $25B collectible hobby market. If you are a mechanical engineer with experience in the design of mechanical systems and production support, while being genuinely excited to build sorting robots that solve problems for customers, then TCGplayer is the right place for you.
Mechanical Engineer Muller TechnologyMechanical EngineerLoveland, COTheir main duties include locating problems with various machinery, conducting experiments to improve different product designs and using CAD technology to build product designs. About the Role: A Mechanical Engineer, designs, builds and tests various mechanical devices, like industrial machines and robotics equipment.
Mechanical Engineer II In-SituMechanical Engineer IIFort Collins, ColoradoWhen you join Veralto’s vibrant global network of 17,000 associates, you join a unique culture and work environment where purpose meets possibility : where the work you do has an everyday impact on the resources and essentials we all rely on, and where you’ll have valuable opportunities to deepen your skillset, pursue your ambitions, and grow your career. An associate’s position within the salary range will be based on several factors, including, but not limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, shift, travel requirements, sales or revenue-based metrics, any collective bargaining agreements, and business or organizational needs.
Principal Mechanical Engineer - Product Development FormFactorPrincipal Mechanical Engineer - Product DevelopmentBoulder, ColoradoCollaboration, Communication, Cryogenic Engineering, Detail-Oriented, Engineering Change Order (ECO), Heat Transfers, Manufacturing Processes, Materials Properties, Mechanical Design, Scientific Instruments, Semiconductor Industry, System Modeling, Technical Problem-Solving, Thermodynamics, Tolerance Analysis, Validation Testing Education & Experience: The ideal candidate brings at least five years of related engineering experience in complex mechanical or electro-mechanical product development, with cryogenic or semiconductor equipment experience preferred, and demonstrates strong communication, collaboration, prioritization, and data-driven decision-making skills.
NewMechanical Design Engineer Intellectt INCMechanical Design EngineerArvada, CO$45–$48We are seeking an experienced Mechanical Design Engineer with strong hands-on experience in mechanical design, 3D modeling, 2D drafting, and engineering documentation. Create and maintain 3D models and 2D engineering drawings using Autodesk Revit .
Mechanical Project Manager II Galloway & CompanyMechanical Project Manager IIJohnstown, CO$115,000–$140,000 / yearAs a Mechanical Project Manager II at Galloway, you'll take true ownership of your projects from concept through completion — leading mechanical design efforts in Revit, navigating code and zoning requirements, and keeping schedules, budgets, and client relationships on track every step of the way. This is a hands-on, in-the-weeds role for an experienced mechanical engineer who wants to be the driving force behind multiple projects at once, working directly with clients, officials, and outside agencies to solve real problems as they come up.
Mechanical Design Engineer Intern (Spring) H3X Technologies IncMechanical Design Engineer Intern (Spring)Louisville, CO$23–$37 / hourYou'll work alongside world-class engineers and builders who are pioneering electric motor technology at scale on some of the coolest programs in the industry, from supersonic aircraft to power generation for AI datacenters. Joining H3X means working on hard, meaningful problems with a skunkworks-style team that's laser-focused on building exceptional products.
Senior/Staff Mechanical Design Engineer H3X Technologies IncSenior/Staff Mechanical Design EngineerLouisville, CO$135,000–$200,000 / yearYou'll work alongside world-class engineers and builders who are pioneering electric motor technology at scale on some of the coolest programs in the industry, from supersonic aircraft to power generation for AI datacenters. Joining H3X means working on hard, meaningful problems with a skunkworks-style team that's laser-focused on building exceptional products.
Principal Mechanical Engineer I CesiumAstroPrincipal Mechanical Engineer IWestminster, CO$134,000–$161,000 / yearRequired skills and experience include thermal management design, precision machining principles, thermal simulation and analysis, shock and vibration simulation and analysis, electromagnetic interference/compatibility (EMI/EMC) mitigation techniques, geometric dimensioning and tolerancing (GD&T), finite element analysis (FEA), and cost analysis to develop, validate, and optimize mechanical designs. 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 Mechanical Engineer – Structural and Vibration Analyst Red 6Principal Mechanical Engineer – Structural and Vibration AnalystLouisville, Colorado$170,000–$200,000 / yearThis role provides an opportunity to work on innovative technologies in augmented reality (AR), virtual reality (VR), and advanced optical sensor systems, helping redefine how pilots and warfighters train and operate. Our primary technology, supporting our ATARS product, enables pilots to simulate the cognitive challenges of flying while accessing realistic, scalable training in dynamic outdoor environments.
Principal Spacecraft Mechanical Engineer II CesiumAstroPrincipal Spacecraft Mechanical Engineer IIWestminster, CO$142,000–$189,000 / yearPlease 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.
Mechanical Engineer - Stratospheric Balloons Urban SkyMechanical Engineer - Stratospheric BalloonsDenver, ColoradoDesign and analyze the thermal management of electronic enclosures operating in stratospheric conditions—managing extreme cold (battery thermal floors well below freezing), low convective heat transfer at altitude, internal heat dissipation, and solar/radiative loading to keep avionics, batteries, and power electronics within their operating limits. Develop electronics packaging designs for flight computer, power, communications (satellite/GNSS), and altitude-control and termination electronics—addressing enclosure layout, board mounting, connectorization, sealing, conformal/potting strategies, EMI considerations, and serviceability.
Principal Mechanical Engineer CesiumAstroPrincipal Mechanical EngineerWestminster, CO$142,000–$189,000 / yearPlease 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.
Mechanical Engineer Subject Matter Expert CACIMechanical Engineer Subject Matter ExpertDenver, ColoradoPay 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. Proven subject matter experience in creating and managing end-to-end mechanical system design; system diagrams, wiring diagrams, power budgets, mechanical designs, and managing BOMs.
NewSr. Mechanical Engineer – Avionics Packaging - TeraWave Blue OriginSr. Mechanical Engineer – Avionics Packaging - TeraWaveDenver, Washingtonand/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. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Mechanical Design Engineer Nleague Services IncMechanical Design EngineerDenver, ColoradoFull timeThe ideal candidate should have strong CAD skills, experience with manufacturing processes, and the ability to work collaboratively with cross-functional teams. Responsibilities: Design and develop mechanical components and assemblies using CAD software (SolidWorks, Creo, or Inventor).
Mechanical Quality Engineer nLIGHTMechanical Quality EngineerLongmont, CO$140,000–$180,000 / yearLocated in Longmont, Colorado, nLIGHT-DEFENSE Systems, Inc. is a vertically integrated business that leverages internal capabilities - from semiconductor device through target identification - to develop systems that are both high-performance and cost-effective. We rely on analytical, highly motivated Quality Engineers who can drive rootcause investigations, lead supplier engagement, and elevate our manufacturing processes.