Intern Insider
    Job BoardResume BuilderFeaturesBlogUniversities
    Sign InStart for free
    Job BoardResume BuilderFeaturesBlogUniversities
    Internships/The H-J Family of Companies

    R&D Intern - Summer 2026

    The H-J Family of Companies · High Ridge, Missouri, United States

    Summer 2026On-sitePaidPosted 2026-02-17
    Share on XLinkedIn

    Create a free account to unlock the application link.

    Apply Now

    About the role#

    As a Research and Development Intern at The H-J Family of Companies, you will gain hands-on experience working with engineering and product development teams. This role provides exposure to the innovation process, from initial design concepts to prototyping and testing. You will work in a collaborative environment on projects that support the development of new products and processes for the power distribution industry.

    What you'll do#

    • Create models and detailed drawings of design concepts.
    • Build prototypes of new product ideas.
    • Assist in the development and testing of new products and processes.
    • Research new technologies and summarize findings for stakeholders.
    • Collaborate with engineers on cross-functional projects.

    What you'll need#

    • Completion of at least two years in an Engineering program, with a preference for Mechanical or Electrical Engineering.
    • Proficiency in 3D modeling software, preferably SolidWorks.
    • Strong communication and writing skills.
    • Experience in building, prototyping, or machining is considered an asset.
    • Ability to work on-site at the St. Louis, Missouri facility.

    Location & details#

    • Term: Summer 2026.
    • Location: On-site in High Ridge/St. Louis, Missouri.
    • Status: Full-time, paid internship.
    • Note: Relocation and housing assistance are not provided.
    Relevant fields:Mechanical EngineeringElectrical Engineering

    About The H-J Family of Companies

    Founded in 1969 and headquartered in High Ridge, Missouri, The H-J Family of Companies is a privately held manufacturer with a workforce of 501 to 1,000 employees. The firm produces and supplies hardware and components for switchgear, transformers, and circuit breakers within the electrical and electronics manufacturing sector. Operations include vertically integrated facilities and a global supply network that supports the delivery of engineering services and high voltage testing. The company maintains long-term partnerships to provide specialized electrical products to its customer base.

    All The H-J Family of Companies internships

    Why students use Intern Insider

    We surface fresh internships early, then hand you the tools to actually land them — so you spend less time hunting and more time interviewing.

    • Postings days before LinkedIn
    • AI resume + cover letter tools
    • Apply from one place
    Create a free account

    More open roles at The H-J Family of Companies

    • Industrial Controls Engineer Intern - Summer 2026High Ridge, Missouri, United States
    • Mechanical Engineer Intern - Summer 2026High Ridge, Missouri, United States
    • Production Engineer InternHigh Ridge, Missouri, United States
    • Marketing InternHigh Ridge, Missouri, United States

    Know someone who'd be a fit? Pass it along.

    Share on XLinkedIn

    On this page

    • About the role
    • What you'll do
    • What you'll need
    • Location & details

    Land internships at top companies

    140,000+ students have launched their careers with Intern Insider.

    Exclusive Listings
    “Intern Insider made my job search so much easier. I found opportunities I never would have seen and it gave me better access to more opportunities!”
    Jasmine C., Social Media Content Creator

    Jasmine C.

    Social Media Content Creator

    Duolingo
    Exclusive Opportunities
    “I found tons of jobs here that weren't even posted on LinkedIn. So many hidden opportunities I would have completely missed otherwise!”
    Alex B., Marketing Intern

    Alex B.

    Marketing Intern

    L'Oréal

    For students

    Looking for an internship right now?

    We watch the career pages of 200,000+ companies and post new internships the moment they go live. Set your preferences once and get matched with roles that fit.

    Start for free

    For universities

    Supporting students at scale?

    We work with co-op and career teams across Canada and United States on job development and employer outreach. Happy to show you how it works.

    See how we partner with schools
    Intern Insider

    We land you internships.

    Products

    • Job board
    • Internship collections
    • Newsletter
    • University partnerships

    Resources

    • Blog
    • Internship guides
    • Privacy policy
    • Terms

    Company

    • About
    • Contact
    • Careers

    © 2026 Intern Insider Technologies Inc. All rights reserved.