Quanex is looking for a Design Engineer Intern to join our team located in Owatonna, MN. This internship opportunity is for Summer 2026.
The Design Engineer Intern will provide engineering technical support to the engineering group, customers, manufacturing, quality assurance, purchasing, sales, and suppliers through a wide range of tasks associated with the design and manufacturing of window and door hardware.
What Your Internship at Quanex Offers:
- Hands-on experience contributing to meaningful, real-world projects within a global organization.
- Opportunities to present ideas, insights, and results to cross-functional and international stakeholders.
- Cross-functional exposure and valuable networking across teams, business units, and global partners.
- Professional development opportunities that support long-term growth in a worldwide business environment.
What You Will Do:
- Model and draft components and assemblies using 3D CAD software
- Create test fixtures and assist with testing activities in the engineering test lab
- Support Engineering Change Requests (ECRs), including documentation and revisions
- Assist with design tasks across multiple New Product Development (NPD) projects
- Collaborate with cross-functional teams (manufacturing, quality, supply chain) as needed
- Perform other related duties as necessary or assigned.
What You Bring:
- Currently enrolled in a Mechanical Engineering or related program, demonstrating strong attention to detail and the ability to follow engineering standards.
- Proficient in 3D CAD modeling with experience working on complex, multi-component assemblies and contributing to detailed project planning.
- Solid understanding of manufacturing methods, production processes, and equipment, supported by strong problem-solving and analytical skills.
- Effective communicator and positive team contributor with the ability to work independently, provide strong customer service, and use Microsoft Excel and Word to support reporting and documentation.
This is a full-time internship position that will be paid on an hourly basis. The hourly range for this internship is $20 to $25, and the selected hourly rate will align with the intern’s academic experience.
About Quanex, A Part of Something Bigger
Quanex (NYSE: NX) is a global, publicly traded manufacturing company primarily serving OEMs in the fenestration, cabinetry, solar, refrigeration and outdoor products markets. We are A Part of Something Bigger by improving the performance and aesthetics of end products through continuous innovation, helping customers achieve greater production efficiencies, dedication to giving back to communities where we operate, producing shareholder value and helping our employees learn, grow, and thrive. Learn more at Quanex.com.
Equal Opportunity EmployerThis employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
Top Skills
What We Do
At Quanex (NYSE: NX), we are a global manufacturing company serving OEMs across fenestration, cabinetry, solar, refrigeration, and outdoor living markets. From iconic skylines to everyday homes, our components enhance the comfort, sustainability, security, and aesthetics of spaces worldwide. Our Business Segments: • Extruded Solutions: Delivering high-performance profiles and materials for windows, doors, and architectural products. • Hardware Solutions: Providing advanced components that enhance functionality, security, and efficiency. • Custom Solutions: Offering tailored products and services designed to meet unique customer needs and complex applications. Our Commitment: • Innovating to enhance product performance and sustainability. • Helping customers achieve greater production efficiency. • Supporting the communities where we live and work. • Delivering long-term value to our shareholders. • Empowering our employees to learn, grow, and thrive. We are A Part of Something Bigger.








