Materials Engineer Intern (Summer 2027)

Location: Charter Aarrowcast - Shawano, WI

Charter Manufacturing is a fourth-generation family-owned business where our will to grow drives us to do it better.  Join the team and become part of our family!

Charter Casting- Shawano is a leading provider of innovative cast metal solutions. Charter Casting produces ductile and gray iron castings for customers in various industries. From government and defense customers to agricultural and heavy truck equipment manufacturers, and an array of companies who need pumps, valves and compressors, Charter Casting works with its customers to create custom castings that are both efficient and cost-effective.

About the Materials Engineer Internship

Gain hands-on experience in melt cycle optimization, process improvement, and continuous improvement initiatives. Develop technical skills in production efficiency, chemistry adjustments, product testing, and standard work while collaborating with experienced team members.

Program structure

Schedule: Full-time (40 hours/week) during the summer

Location: Shawano, WI

Start Date: May 2027

Duration: Summer internship

What we're looking for

Enrollment in a four-year degree program in Materials Science, Metallurgical Engineering, Mechanical Engineering or a related field with current status of at least a Sophomore level.

Cumulative GPA of 2.75 or higher.

Proficient in Microsoft Office software: Excel, Word, and PowerPoint.

Strong verbal and written communication skills.

Strong interpersonal and relationship building skills.

Ability to succeed in a team environment.

Ability to handle multiple tasks.

Preferred experience

Experience with Auto CAD and Pro-E.

What You’ll Focus On

Focus on melt cycle optimization through standard work and tap to tap tracking.

Understand and promote least cost charge, chemistry change, and adjust training with all employees to expand knowledge among hourly team members.

Participate in Continuous Improvement projects.

Assist in other projects and function as a resource for other team members.

Participate in the fundamentals of product design and development including testing using a variety of tools and equipment.

Document and improve processes.

What Sets Our Internship Program Apart: Work on meaningful projects while receiving mentorship, professional development, and networking opportunities that help launch your career. Our paid internship program also includes signature experiences like Charter's Intern Kickoff Day, volunteer opportunities, professional development workshops, and the Intern Summer Showcase.

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This position may include access to controlled information or technology under U.S. export control laws.  Employment may be contingent on either the applicant verifying that the applicant falls under the “U.S. Person” definition (including U.S. citizens, U.S. lawful permanent residents, and those granted U.S. asylum or refugee status) or the employer timely obtaining any necessary export license under federal law. The employer evaluates export licensing on a case-by-case basis and may decline to proceed with a job applicant in its sole discretion, as export license applications can take many weeks to process.

Internship positions are not benefits-eligible.

This position may include access to controlled information or technology under U.S. export control laws.  Employment may be contingent on either the applicant verifying that the applicant falls under the “U.S. Person” definition (including U.S. citizens, U.S. lawful permanent residents, and those granted U.S. asylum or refugee status) or the employer timely obtaining any necessary export license under federal law. The employer evaluates export licensing on a case-by-case basis and may decline to proceed with a job applicant in its sole discretion, as export license applications can take many weeks to process.