Engineering Intern

Open The Door to Opportunity!
At Leggett & Platt, we provide real-world experiences that shape the future of young professionals. Our Doors Internship Program is a paid opportunity for students to contribute to and learn from a global leader in manufacturing, design, and innovation. We offer internships in fields ranging from engineering, business, finance, operations, environmental health science, and technology, allowing you to explore a variety of industries such as automotive, home furnishings, bedding, and industrial products.

About The Program:
The Doors Internship Program is an immersive experience designed to build your expertise, grow your network, and give you hands-on experience across different functions. You’ll work on real-world tasks and/or projects, receive mentorship from experienced professionals, and be part of a company that enhances people’s lives through innovation in comfort-driven design and manufacturing.

Learn more about the history of Leggett: https://leggett.com/history

At Flex‑O‑Lators Carthage, our Engineering team plays a key role in supporting high‑volume plastic injection molding operations and automation-driven manufacturing. We focus on process optimization, robotics integration, tooling support, and continuous improvement across the plant. By combining hands-on engineering with advanced manufacturing technologies, our team helps drive efficiency, quality, and innovation in everything we produce.

As an Engineering Intern, you will gain hands-on experience in plastic injection molding processes, robotics, and automated manufacturing systems. This role provides exposure to troubleshooting production issues, supporting automation initiatives, and assisting with engineering projects that directly impact plant performance.

This position is ideal for someone eager to learn in a fast-paced manufacturing environment, collaborate across functions, and build foundational engineering skills. Whether your interests lie in plastics processing, robotics, automation, or continuous improvement, this internship offers a strong platform for professional growth.

So, what will you be doing as an Engineering Intern?

• Injection Molding Support – Assist engineers with monitoring and improving plastic injection molding processes, including cycle time optimization, scrap reduction, and process documentation.
• Robotics & Automation – Support the operation and continuous improvement of robotic cells and automated equipment used in part handling, assembly, and packaging.
• Process Improvement Projects – Participate in lean manufacturing and continuous improvement initiatives to enhance safety, quality, delivery, and cost.
• Troubleshooting & Root Cause Analysis – Help investigate equipment or process issues on the production floor and assist in implementing corrective actions.
• Tooling & Equipment Support – Assist with mold changes, setup verification, and coordination with maintenance and tooling teams.
• Data & Documentation – Collect and analyze production data, update work instructions, and support engineering documentation efforts.
• Learning & Development – Work alongside experienced engineers and technicians, gaining exposure to plastics manufacturing, robotics, and plant operations.
• Additional duties as assigned.

To be successful in this role, you’ll need:

• Currently pursuing a Bachelor’s degree in Engineering (Mechanical, Manufacturing, Industrial, Electrical, or related field).
• Strong interest in manufacturing, plastics, or automation.
• Willingness to be hands-on in a production environment.
• Basic mechanical aptitude and problem-solving skills.
• Ability to communicate effectively and work collaboratively with cross-functional teams.

Things we consider a plus:

• Coursework or exposure to plastic injection molding or materials processing.
• Interest or experience with robotics or automation systems.
• Familiarity with lean manufacturing or continuous improvement concepts.
• Experience working in a manufacturing or industrial setting.

What to Do Next

Now that you’ve had a chance to learn more about us, what are you waiting for! Apply today and allow us the opportunity to learn more about you and the value you can bring to our team. Once you apply, be sure to create a profile, and sign up for job alerts, so you can be the first to know when new opportunities become available.

Our Values

Our values speak to our shared beliefs, and describe how we approach working together.

• Put People First reflects our commitment to safety and care of each other, learning and development, and creating an environment of mutual respect, empathy and belonging.
• Do the Right Thing focuses us on acting with honesty and integrity, delivering the results the right way, taking pride in our work, and speaking the truth – good or bad.
• Do Great Work…Together occurs when we engage without hierarchy, collaborate as a team, embrace challenges, and work for the good of all of us.
• Take Ownership and Raise the Bar demonstrates our responsibility to add value and make a difference, challenge the status quo and biases to make things better, foster innovative and creative solutions to drive impact, and explore new perspectives and embrace change.

Our Commitment to You

We're actively taking steps to make sure our culture, processes and practices promote equal opportunity for all. Join us!

We welcome and encourage all applicants to apply. We’d love the opportunity to consider you.

Equal Employment Opportunity/Veterans/Disability Employer

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