• Mainspring Energy (Menlo Park, CA)
    …Mainspring is seeking Professional Level Mechanical Engineers with a focus on designing hardware that requires thermal and fluids analysis. In this role, you ... hardware for air and liquid handling systems. The Engineer will develop new concepts and manage existing concepts...aspects of the Linear Generator Develop and optimize key thermal subsystems of the Linear Generator to drive down… more
    Upward (07/06/25)
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  • SpaceX (Cape Canaveral, FL)
    …to make this possible, with the ultimate goal of enabling human life on Mars. THERMAL PROTECTION SYSTEM ENGINEER This position within the thermal protection ... execute experiments, procedures and tests on developmental components. Design and develop thermal protection hardware to enable and optimize vehicle's heatshield… more
    Upward (07/04/25)
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  • Blue Origin, LLC (Seattle, WA)
    …not limited to : Collaborate in the development of navigation and sensor hardware requirements from system level specifications with flow downs to subsystem and ... methods Assist in the design of the radar navigation architecture and hardware configuration Complete design studies and execute sensor performance trades Contribute… more
    Upward (07/19/25)
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  • Anduril Industries (Lexington, MA)
    …The Anduril Imaging team develops state-of-the-art imaging systems across both hardware and software, deployed to tackle the most significant security challenges ... and allies an advantage. ABOUT THE JOB: We are seeking a skilled Opto-Mechanical Engineer to join our team, focusing on the design and development of advanced… more
    Upward (07/27/25)
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  • Lockheed Martin (Littleton, CO)
    …( Thermal ) Engineer , you will: *Be responsible for performing thermal analyses on missile system-level and component-level hardware *Correlate model ... allies secure. We are a community of engineers looking for an enthusiastic Mechanical Engineer to join the tight-knit group. The FBM Trident II D5 Life Extension 2… more
    Upward (07/13/25)
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  • Busek Co Inc (Natick, MA)
    …and thermal analyses to ensure the integrity of spaceflight hardware . Generate detailed engineering drawings, GD&T, and documentation for manufacturing. Support ... Sustaining Mechanical Engineer (Engineering / Design Team) Location: Natick, MA...tools (eg, ANSYS, SolidWorks Simulation ) for structural and thermal evaluations. Familiarity with aerospace hardware considerations… more
    Upward (07/18/25)
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  • Actalent (Ashburn, VA)
    Job Title: Electrical Power Supply Engineer Job Description We are seeking a highly skilled Sr Electrical Engineer with deep expertise in Point of Load (PoL) ... This role will be instrumental in the development of a next-generation ruggedized hardware system that plays a vital role in the US military's communications suite.… more
    Upward (07/25/25)
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  • TAP Engineering LLC (Fort George G Meade, MD)
    Job ID: TAP00092 Position: Senior Microelectronics Process Engineer Location: US - MD, Fort Meade (or surrounding area) Category: Hardware Clearance Requirement: ... Experience Requirement: 15 Years TAP is seeking to hire a Senior Microelectronics Process Engineer to join our team! If you are a highly motivated engineer more
    Upward (07/09/25)
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  • BETA Technologies (South Burlington, VT)
    …a refreshing, vibrant, and inclusive culture. BETA is seeking a Lead Electrical Engineer with a strong background in the design and development of safety-critical ... person will participate and lead design and certification of safety critical flight hardware . This role requires expertise in hardware development and the… more
    Upward (07/20/25)
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  • ButterflyMX (Irvine, CA)
    …think big and do small, and We are tenacious. We are seeking a visionary hardware engineer who sees beyond individual components and thinks at a system ... and real-world environments affect electronic designs. Collaborate with our mechanical engineer to ensure optimal integration of hardware components in… more
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  • Redwire Space (Longmont, CO)
    …contributions truly matter. Summary We have a current opportunity for an RF Test Engineer (will consider all Senior levels) located at our facility in Longmont, CO . ... as an expert on all test aspects of space hardware with a strong emphasis on RF testing. You'll...for multi domain environments. Responsibilities As an RF Test Engineer , you will be responsible for: Act as a… more
    Upward (07/05/25)
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  • Reach (Redwood City, CA)
    …position you as a key leader on Reach's hardware engineering team. As a Hardware Lead Engineer , you will technically drive a significant section of Reach's ... (low kilowatt-scale), high efficiency systems Experience in mechanical design, including thermal systems. Familiar with the hardware design process from… more
    Upward (07/11/25)
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  • Shield AI (Dallas, TX)
    …Shield AI. The Mechanical Test team's mission is to inform Shield AI hardware design by quantifying product performance and experience with custom measurement tools, ... analysis. We are seeking a highly skilled and detail-oriented Mechanical Test Engineer to support the development, testing, and validation of advanced mechanical… more
    Upward (07/23/25)
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  • Capgemini (Fort Worth, TX)
    About the Job You're Considering As a Mechanical Engineer , you'll play a key role in shaping the future of robotic unmanned vehicles. Your work will involve ... offering valuable support and technical insight. Your Role As a Mechanical Engineer , your primary responsibilities will include: Research & Analysis : Evaluate… more
    Upward (07/18/25)
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  • Freeform (Los Angeles, CA)
    OPTO-MECHANICAL BUILD ENGINEER Freeform is deploying software-defined, autonomous metal 3D printing factories around the world, bringing the scalability of software ... You will work with high-power lasers, high-speed cameras, and other proprietary hardware and software to integrate novel capabilities. This is a hands-on role… more
    Upward (07/15/25)
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  • Vast (Long Beach, CA)
    …at the cutting edge of space technology. Our team is developing the necessary hardware to maintain environmental and thermal control as well as support life ... humanity, come join us. As a Life Support Systems Engineer at Vast, you will have the opportunity to...Own the design and development of the environmental and thermal control systems for our artificial-gravity space station, from… more
    Upward (07/27/25)
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  • Tesla Motors (Austin, TX)
    The Self-Driving Hardware team is looking for an experienced Product Engineer who will be responsible for all phases of Product Development from pre-silicon to ... Characterization of Processors, Hard IPs & IOs to optimize power, performance, thermal and operating specs Cross-platform correlation to derive test points and adopt… more
    Upward (06/29/25)
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  • Raytheon Technologies (East Hartford, CT)
    …Just look up. Are you ready to go beyond? What You Will Do A Systems engineer is needed to support the development of Fuel System Components for a new military ... Externals Architecture, kinematic subsystems, and others to successfully integrate fuel control hardware into the engine system in time for First Engine to Test… more
    Upward (07/14/25)
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  • Vast (Long Beach, CA)
    …for improvement in both products and processes Support or act as responsible engineer for flight hardware , from conception through build, qualification, flight ... humanity, come join us. Vast is looking for a Senior Electrical Design Engineer , Avionics reporting to the Director, Avionics Engineering. As a Senior Electrical… more
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  • OnDek Solutions (Bedford, MA)
    Job Description Position: Senior Test Engineer - Phalanx Griffon (PG) Airborne Data Node Join the cutting edge of digital warfare innovation as the Senior Test ... Engineer for Phalanx Griffon (PG)-the Air Force's next-generation airborne...the Test & Evaluation Master Plan (TEMP), aligning PG's hardware (Nomad), software (Smith), and support operations (Watch) with… more
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