Average salary: $79,800 /yearly

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  • Senior Aerodynamics CFD Engineer

     ...We are seeking a Senior Aerodynamics/CFD Engineer for our Boulder, Colorado location. This role can be remote with travel. Responsibilities ~ Design, loft and optimize components that affect the aircraft aerodynamics and outer mold line (OML).... 
    Suggested
    Work at office
    Remote work

    Executive Recruiting Group

    Boulder, CO
    2 days ago

  • Thermal Engineer (II or III)

    $90k - $165k

     ...people. Our team is our competitive advantage and we are better together.YOUR MISSIONTrue Anomaly is looking for a creative Thermal Engineer to develop new spacecraft. In this role you will be work with a multi-disciplinary product team to rapidly develop and produce new... 
    Suggested
    Permanent employment

    True Anomaly

    Denver, CO
    2 days ago

  • Senior Acoustic & Vibration Consultant

     ...analysis, and reportingDevelop acoustic models and recommend solutions for noise control and sound isolationCollaborate with architects, engineers, contractors, and clientsManage project schedules, budgets, and client relationshipsWhat We're Looking For8+ years of experience... 
    Suggested
    For contractors
    Summer work
    Work at office
    Remote work
    Flexible hours

    CyberCoders

    Denver, CO
    3 days ago

  • Senior Mechanical HVAC Engineer

    $104k - $140k

    Senior Mechanical HVAC Engineer ABOUT USMatrix Technologies, Inc. has been a leading provider of engineering, automation, and systems integration services since 1980. Guided by 'The Matrix Way,' we value teamwork, collaboration, and fun. Recognized as a Top Workplace,... 
    Suggested
    Full time
    Temporary work
    For contractors
    Casual work
    Work at office
    Local area
    Immediate start
    Work from home
    Flexible hours

    Matrix Technologies

    Westminster, CO
    1 day ago

  • Senior Computational Designer

    $94.3k - $136.7k

    Stantec’s Buildings team is on a mission to become the world’s leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability specialists, and technologists are passionate about the power of design. Our collaborative culture... 
    Suggested
    Full time
    Temporary work
    Part time
    Casual work
    Local area
    Flexible hours

    Stantec

    Denver, CO
    2 days ago

  • Thermal Engineer Staff (Level 4)

    $50 per hour

     ...the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity. Our engineers, scientists, and innovators are solving some of the world’s most complex technical challenges while building the spacecraft and technologies... 
    Suggested
    Full time
    Temporary work
    Work experience placement
    Interim role
    Casual work
    Flexible hours

    Lockheed Martin

    Littleton, CO
    4 days ago

  • Senior Thermal Protection System Engineer

    $50 per hour

     ...recommendations to data packages to support peer and customer reviews•Presenting resultant design and analysis data to the design/engineering team, customer technical representatives, and Program Office personnel at technical exchange meetings and formal design reviews•... 
    Suggested
    Full time
    Temporary work
    Work experience placement
    Casual work
    Work at office
    Flexible hours

    Lockheed Martin

    Littleton, CO
    3 days ago

  • Thermal Engineer

     ...company to the Federal Government. Whether the focus is on space exploration, national security, cyber security, or cutting-edge engineering applications, I2X is ready to offer you the chance to make a real-world impact in your field and for your country. We provide long... 
    Suggested
    Work experience placement
    Long distance
    Monday to Friday

    Isys Technologies

    Boulder, CO
    4 days ago

  • Mechanical Engineer Sr - Stress Analyst

    $50 per hour

     ...evaluate missile and spacecraft primary and secondary structures, from early concept through flight.• Partner across multidisciplinary engineering teams to perform design trades, guide architecture decisions, and ensure structural integrity throughout the product lifecycle.•... 
    Suggested
    Full time
    Temporary work
    Work experience placement
    Casual work
    Flexible hours

    Lockheed Martin

    Littleton, CO
    4 days ago

  • Senior Mechanical Engineer - Gas & Energy

    $110k - $130k

     ...communities, and our planet. If this sparks your interest, you’re in the right place.DLR Group has an opening for a Senior Mechanical Engineer.Location: DenverPosition SummaryAs a Mechanical Engineer, you will be responsible for leading design of mechanical systems for... 
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    Work at office

    DLR Group

    Denver, CO
    3 days ago

  • Mechanical Engineer - Energy & Power

    $110.6k - $145.2k

     ...complexities of decarbonization and deliver a cleaner and more secure energy future. We have multiple positions available for mechanical engineers seeking to develop their skills working closely with our clients and operations teams as we expand our energy transition portfolio... 
    Suggested
    Full time
    Work at office
    Remote work

    Jacobs

    Denver, CO
    1 day ago

  • Senior Mechanical Engineer - Power (Multiple Locations)

    DescriptionBurns & McDonnell is seeking to hire a Senior Mechanical Engineer to support our Power global practice. The Senior Mechanical Engineer will lead mechanical design project teams to create world class designs for both new and existing power generation facilities... 
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    For contractors
    Work at office

    Burns & McDonnell

    Denver, CO
    2 days ago

  • Mechanical Engineer - Power (Multiple Locations)

    DescriptionAs a Mechanical Engineer, you will work on project teams to create world-class designs for new projects, alterations and redevelopments on a variety of power projects. The Mechanical Engineer will work with the project team throughout the design and construction... 
    Suggested
    Contract work
    Work at office

    Burns & McDonnell

    Denver, CO
    5 days ago

  • Thermal Engineer

    $95k - $140k

     ...executing on a clear path from flight demonstration to our first operational systems. Our work spans hardware, software, and systems engineering, and we're always looking for people who want to build things that matter. The Role We are looking for a Mid to Senior... 
    Suggested
    Permanent employment
    Full time
    Temporary work

    Rendezvous Robotics

    Golden, CO
    4 days ago

  • Thermal Engineer

    $65 - $72 per hour

     ...Thermal Engineer We are seeking an experienced Thermal Engineer to support the design, analysis, and development of spacecraft, satellites, and advanced aerospace systems. In this role, you will lead thermal design and analysis efforts, ensuring hardware performs... 
    Suggested
    Contract work
    Temporary work

    Actalent

    Louisville, CO
    3 days ago

  • HVAC Project Engineer

     ...HVAC Project Engineer HVAC Project Engineer needed for a well-respected, growing mechanical contractor in western Colorado! This company has many years of proven excellence and shows no signs of slowing down! If you can bring Mechanical Project Engineering experience... 
    For contractors

    gpac

    Aspen, CO
    1 day ago

  • Principal Thermal Engineer

    $160k - $209k

     ...Posting Close Date: 11-Sep-2026 Date Posted: 28-Aug-2026 Close All Job Summary LASP is seeking a Thermal Engineer to lead the design and development of thermal control systems for spaceflight instruments and mission proposals. The role focuses... 
    Permanent employment
    Full time
    Local area
    Remote work

    CU Boulder

    Boulder, CO
    1 day ago

  • HVAC Engineer - Mobile

    $24 - $25 per hour

     ...plusSoftware skillsBasic computer skills Microsoft office - Outlook Tablet experienceInterview Process1st round in person with lead engineer, 2nd round virtual with H.M.About the RoleAs a HVAC Engineer, you will be responsible for maintaining mechanical and electrical... 
    Work at office

    AA2IT

    Denver, CO
    3 days ago

  • HVAC Engineer

    $80k - $85k

     ...theater can transform us — and be transformed by us. We invite you to be part of our Team.Job Purpose: Under the direction of the Engineering Manager, this position's primary function is to ensure that all HVAC equipment is running efficiently across the DCPA facilities.... 
    Full time
    For contractors
    Local area
    Flexible hours
    Night shift

    The Denver Center for the Performing Arts

    Denver, CO
    3 days ago

  • Refrigeration Engineer

    $100k - $150k

     ...firm, is experiencing unprecedented growth. As a result, we have a full-time position available for an Experienced Refrigeration Engineer to join our Food & Beverage group. This opportunity would be available at one of the following office locations: St. Louis, MO; Denver... 
    Full time
    For subcontractor
    H1b
    Work at office
    Visa sponsorship

    Mead & Hunt

    Denver, CO
    3 days ago

  • HVAC Engineer

    $30 - $34 per hour

     ...HVAC Engineer Pay Rate: $30 - 34/HR on W2 Hours: M-F 8am - 4:30pm with rotating on call schedule - Week long on call - 2 hrs automatically for being on-call - 15 mins for each call that is taken - 4 hrs automatically if call results in coming on site Location: 1114... 

    AA2IT

    Windsor, CO
    2 days ago

  • Mechanical Engineer 3 - Energy & Industrial

    $74.35k - $113.6k

     ...ability to directly apply your knowledge of thermodynamics, heat transfer, and fluid mechanics You will be involved in the system engineering aspects of power plant engineering and oil & gas engineering, including the design, modification, and analysis of mechanical... 
    Hourly pay
    Local area
    Flexible hours
    3 days per week

    Sargent Lundy

    Englewood, CO
    6 days ago

  • Senior Thermal Engineer

     ...passionate, collaborative, energetic, and forward-thinking individuals to join our team. We are looking to add a  Senior   Thermal Engineer to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge hardware for... 
    Permanent employment
    Full time
    Contract work
    Work experience placement
    Local area

    CesiumAstro

    Westminster, CO
    15 days ago

  • Senior Excitation Engineer - Nuclear (Remote Eligible, U.S)

    $124.5k - $207.7k

     ...Job Description Summary As the Senior Excitation Engineer, you will serve as the global technical authority for excitation control systems across the GE Vernova and legacy nuclear fleet. You will lead the technical strategy for modernization, reliability, and regulatory... 
    Remote job
    Full time
    Contract work
    Local area
    Relocation package

    GE Vernova

    Longmont, CO
    1 day ago

  • Principal Thermal Engineer

    $114.6k - $234.6k

     ...Job Description We are seeking a skilled engineer or scientist to lead the deployment and management of direct-to-chip liquid cooling technology with our external manufacturing partners. The successful candidate will ensure robust technical implementation, drive quality... 
    Temporary work
    Flexible hours

    Oracle

    Denver, CO
    1 day ago

  • Senior Blade Structure Engineer

    Senior Blade Structure Engineer | Global Blade Innovation Center About the Global Blade Innovation Center Envision Energy’s Global Blade Innovation Center (GBIC) was established in 2015 to build a world-class, in-house blade design capability. Engineers from industry... 
    Work at office

    Envision Energy

    Boulder, CO
    2 days ago

  • Senior Thermal Engineer, Spacecraft

    $110k - $160k

     ...risks, and evolve to achieve our goals. We compare with the best version of ourselves What is the role?  As a Senior Thermal Engineer, you will be responsible for the thermal engineering activities related to spacecraft design, manufacturing, testing, launch, and... 
    Full time
    Work at office
    Flexible hours

    EnduroSat

    Denver, CO
    10 days ago

  • Contract - Sr. Thermal Engineer

     ...Role We're looking for an experienced Mechanical or Thermal Engineer to join our team on a short-term contract focused on designing and...  ...simulation using SolidWorks Flow Simulation or comparable CFD tools • Define and program software control systems (e.g., Modbus... 
    Contract work
    Temporary work
    For contractors
    Casual work
    Work at office
    Local area
    Relocation package
    Flexible hours

    Spectra Logic

    Boulder, CO
    more than 2 months ago

  • Senior Thermal Fluids Engineer

    $130k - $170k

     ...that will take us beyond Earth orbit. As a Senior Thermal Fluids Engineer, your role would be to drive development of critical systems for...  ...problem-solving skills with proficiency in tools like FEA and CFD for thermal analysis, propulsion modeling software, and CAD.... 
    Temporary work

    Karman+

    Broomfield, CO
    18 days ago

  • Senior Thermal Engineer

    $135k - $170k

     ...Job Description Job Description Senior Thermal Engineer  A bout Gravitics At Gravitics, we're not exploring space—we're building it. We're creating the infrastructure for a thriving space economy, enabling humanity to flourish beyond Earth. Our vision is bold... 
    Permanent employment
    Contract work

    Gravitics, Inc

    Denver, CO
    12 days ago