• Mechanical Engineer Intern

    Leonardo DRS, Inc. (Bridgeton, MO)
    …Greater St. Louis area. **Job Summary** Leonardo DRS Land Systems is seeking a Summer Mechanical Engineer Intern for our Bridgeton, MO facility to support ... skills with 3D modeling software, Mechanical Analysis, Thermal, Fluid Systems, Mechanical Packaging of electronics, or others. The intern may assist in… more
    Leonardo DRS, Inc. (08/12/25)
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  • Mechanical Engineering Intern

    Custom Truck One Source (Kansas City, MO)
    …dump trucks, cranes, and mobile hydraulic equipment. As an Engineering Intern , you'll gain hands-on experience designing and supporting innovative solutions for ... peers, mentors and managers to develop technical skills in electrical, mechanical , or manufacturing engineering, while contributing to real-world projects that drive… more
    Custom Truck One Source (09/17/25)
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  • Electrical Engineer Intern

    Leonardo DRS, Inc. (Bridgeton, MO)
    …Louis area. **Job Summary** Leonardo DRS Land Systems is seeking a Summer Electrical Engineer Intern for our Bridgeton, MO facility. This role will support the ... design, fabrication and modification of electrical and/or electro- mechanical components, sub-systems and systems. Position will be working on various projects that… more
    Leonardo DRS, Inc. (10/29/25)
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  • North America Production Research Facilities…

    Bayer (St. Louis, MO)
    …difference, there's only one choice.** **North America Production Research Facilities Engineer Intern ** **YOUR TASKS AND RESPONSIBILITIES** The primary ... a bachelor's degree program in Agricultural Engineering, Agriculture Mechanization, Mechanical Engineering or comparable Agricultural Technology or Engineering degree;… more
    Bayer (09/05/25)
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  • Operations Engineer Intern

    Amazon (MO)
    …fulfillment solutions in the world. Key Responsibilities: - Drive resolution for an intern project by owning and deep diving data to support a process improvement ... maximum - Enrolled in a bachelor's degree program in Industrial, Mechanical , Civil Engineering or other related discipline Preferred Qualifications - Experience… more
    Amazon (10/24/25)
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  • Client Service Intern

    FM (Creve Coeur, MO)
    …the future - yours, your clients', and the company's? When you join FM as an intern , you can bring your engineering learning to life and learn how we help clients ... engineers in the field and live a "day in the life" of a consultant engineer . Assist with special projects and see how engineering data is used throughout the… more
    FM (11/07/25)
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  • Manufacturing Engineering Intern - St…

    Clarios (St. Joseph, MO)
    …tracking logs (RFIs, submittals, action items) under direction of the Project Engineer . + Assist in field verification and as-built drawing updates for active ... at an accredited US college or university. + Pursuing an undergraduate degree in Mechanical or Electrical Engineering. + Duration: Summer 2026. Up to 40 hours per… more
    Clarios (11/06/25)
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  • Mechanical Designer - Fuel System…

    Stantec (Kansas City, MO)
    …-Designer in Portland, ME, Auburn, NH or Kansas City, MO! We are seeking a mechanical , civil or electrical engineer to join Stantec's fast paced and nationally ... recognized Fuel System Engineering Team as a Fuel System Engineer - Designer. The Team specializes in the design of fuel infrastructure projects ranging from fleet,… more
    Stantec (10/24/25)
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  • Mechanical Engineering Fall Co-Op

    Ameren (St. Louis, MO)
    …customers. This general posting will be used to collect applications for our **2026 Mechanical Engineer Fall Co-Op** openings across the states of Illinois and ... the hiring process. If you are selected for an intern or co-op position, please note that Ameren does...a current student pursuing a** **Bachelors** **or** **Masters in Mechanical Engineering** **from an accredited college or university required… more
    Ameren (08/27/25)
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  • Mechanical Engineering Co-op

    ENFRA (St. Louis, MO)
    …technical activities on assigned projects under supervision of a Licensed Professional Engineer and/or a Mechanical Designer EIT, including participation in ... classification protected by law. Submit a Referral (https://careers-enfra.icims.com/jobs/8311/ mechanical -engineering-co-op/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834357758) **Job Locations** _US-MO-St. Louis_ **ID** _2025-8311_… more
    ENFRA (09/12/25)
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