• Merck & Co. (Rahway, NJ)
    Job DescriptionAs a Senior Engineer in Device Design and Process Development group, you will be part of our Research & Development team that designs and develops ... to ensure robust and efficient throughput.Develop characterization plans and prototype small-scale equipment to prove out concepts prior to implementation.Conduct… more
    HireLifeScience (07/22/25)
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  • Zoox (San Mateo, CA)
    …this role, you will: Create highly complex physical design and engineering prototype parts and assemblies in CATIA or SolidWorks Accurately model complex surfaces, ... geometries, and assemblies Generate accurate and concise drawings, including prototyping fabrication details Utilize a broad range of techniques such as machining,… more
    Upward (06/29/25)
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  • Coherent Corp. (East Granby, CT)
    Job Description We are seeking a hands-on Manufacturing Development Engineer to support the development and transition to production of innovative optical fiber ... industries including communication and life sciences applications. Key Responsibilities Prototype Process Development Develop, document, and refine hands-on processes… more
    Upward (07/28/25)
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  • Flex Ltd. (Littleton, MA)
    …you to apply and join us to create the extraordinary. Job Summary The Principal Engineer will be based in Littleton, Ma reporting to the Technical Product Manager . ... cost effective product solutions in order to support the organization from prototype development through full-scale production. What a typical day look like: *Define… more
    Upward (07/29/25)
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  • AOSense, Inc. (Fremont, CA)
    …our hardware is cutting edge. POSITION SUMMARY: We are seeking an R&D engineer who specializes in compact and robust mechanical and optical design, assembly, and ... testing. As a hands-on R&D Engineer at AOSense, you will work with physicists and...document, and implement PCB test plans Build and test prototype circuits and test fixtures Procure and maintain mechanical… more
    Upward (07/28/25)
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  • Blue Origin, LLC (Seattle, WA)
    …processes Demonstrated experience in radar development: modeling, procurement, prototyping , integration, verification, test support, analysis, and product delivery ... Extensive knowledge of RF components and concepts - radios, filters, amplifiers, RF integrated circuits, PCB assemblies, FPGAs, modulation schemes, signal processing, etc. Experience with requirements generation for radar systems, capturing the relationships… more
    Upward (07/19/25)
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  • Actalent (Manville, RI)
    Job Title: Mechanical Engineer (Fittings) Job Description Join our team as a Mechanical Engineer specializing in fittings, where you will develop water-based ... product or system concepts and detailed designs. Your role includes prototype generation and testing to international standards, conducting detailed studies to… more
    Upward (07/26/25)
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  • Careers at KKR (New York, NY)
    …serve our business needs. POSITION SUMMARY KKR is seeking a Principal Infrastructure Engineer to serve as a hands-on technical thought leader for the firm's core ... across on-premise and cloud environments. Innovation & Thought Leadership: Research, prototype , and champion emerging technologies and methodologies to advance the… more
    Upward (07/23/25)
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  • Flex Ltd. (Littleton, MA)
    …create the extraordinary. Job Summary We are seeking to add a Mechanical Development Engineer to our team. The Mechanical Design Engineer will be responsible to ... cost effective product solutions in order to support the organization from prototype development through full-scale production. What a typical day looks like: Define… more
    Upward (07/29/25)
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  • MSD (Gaithersburg, MD)
    POSITION SUMMARY The Mechanical Engineer is responsible for mechanical design, testing, and documentation responsibilities in the development of new instrumentation ... teams to support the design and development of MSD instrumentation. Design, prototype , test, and troubleshoot new and existing instrumentation designs. Contribute to… more
    Upward (07/08/25)
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  • Rethink recruit (Sterling, VA)
    …fast, adaptable, and scalable. About the Role Molg is seeking a hands-on Electrical Engineer to design, prototype , and deploy the electronics at the heart of ... modular and extensible by designing custom hardware modules that scale from prototype to production. What You'll Be Doing Designing modular, expandable PCBs for… more
    Upward (07/06/25)
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  • Stellantis (Auburn Hills, MI)
    The Automatic Transmission/Driveline/Gear Reducer Application Engineer will be a part of the Chief Engineering (CE) organization to drive priority into the ... COE assessments of bulletins and AT engineering response to bulletins Manage prototype hardware procurements and ED&D reqs Manage BRT (Build Readiness Team) for… more
    Upward (07/26/25)
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  • LiquidPiston, Inc. (Bloomfield, CT)
    …for visionary leaders to join us on this journey.Position Overview As Chief Engineer , you will be at the forefront of bringing LPI's revolutionary High Efficiency ... will lead the technical execution of a major engine development program from prototype to production. This is a hands-on, lab-centered role for an experienced,… more
    Upward (07/05/25)
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  • Flagship Pioneering, Inc. (Cambridge, MA)
    …for the platform. Contribute to early stage rapid concept development, prototype and test iterations with cross-functional teams. Work with cross-functional teams ... to ideate, develop and test subsystem concepts, and develop subsystem architectures. Create, maintain, and update documents for all aspects of the development process as well as contributing to generating intellectual property Basic Qualifications Bachelor's… more
    Upward (07/15/25)
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  • EDAG Mexico (Troy, MI)
    …your next step and support us as a DEVELOPMENT & VALIDATION ENGINEER (CHASSIS) DESCRIPTION Development, co-ordination, planning and execution of Chassis Mechanical ... basic principles and data driven action Hands-on practical experience in prototype development Competency with data acquisition tools (hardware and software) Proven… more
    Upward (07/21/25)
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  • Momentive Technologies (Cleveland, OH)
    …customers in more than 30 countries. For more information, visit www.momentivetech.com. Mechanical Engineer As a Mechanical Engineer , you'll play a key role in ... design, fabrication, and assembly of new and modified equipment, supporting prototyping , pilot testing, and seamless transfer to manufacturing. Your work will… more
    Upward (07/21/25)
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  • HELIOS TECHNOLOGIES INC (Tulsa, OK)
    …Year Degree (Bachelors) Description We are seeking a talented and motivated Mechanical Engineer to join our team focused on the design and development of ruggedized ... performance of our electronic products in challenging environments. The Mechanical Engineer will plan, design, test, validate, maintain, and improve product designs.… more
    Upward (07/26/25)
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  • Amazon (Westborough, MA)
    …ways that are rewarding, fulfilling and fun. As an Amazon Robotics mechanical engineer , you will develop innovative system architectures and module designs for our ... execute product designs from concept to production including specification, design, prototyping , validation and testing - Working with the Operations, Manufacturing,… more
    Upward (07/27/25)
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  • X Energy LLC (Rockville, MD)
    …Job Description X-Energy has a unique opportunity for a Structural Analysis Engineer experienced in explicit dynamics. This role is responsible for the engineering ... the systems and components through production including any necessary prototyping , testing, and commissioning. Job Profile Tasks/Responsibilities Lead the execution… more
    Upward (07/25/25)
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  • Johns Hopkins Applied Physics Laboratory (Laurel, MD)
    Description Are you passionate about designing and prototyping cutting-edge RF and electrical systems for real-world maritime applications? Do you enjoy solving ... team at APL! We are seeking a Maritime Electrical Engineer with a strong background in RF and electrical...development of advanced shipboard electronics-from initial concept through rapid prototyping and field testing. You'll work alongside a team… more
    Upward (07/16/25)
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