Heat Treat Metallurgical Engineer Co-op

Location: Onsite at Plant 4 in Fond du Lac, Wisconsin, United States. Full-time co-op, 40 or more hours per week, running January–August 2027 or May–December 2027. Relocation is available.

Pay: $18.00–$27.50 per hour

Company

hirify.global is a global marine company, and Mercury Marine manufactures marine propulsion systems, engines, services, and parts for recreational, commercial, and government applications.

What you will do

• Operate X-ray diffractometers, automated micro-hardness testers, and other metallurgical analysis instruments.
• Test carbon steels, stainless steels, aluminum alloys, and other materials.
• Deliver material analysis and inspection results to support quality and manufacturing activities.
• Support daily operations of the Heat Treat Metallurgical Laboratory.
• Collect and analyze manufacturing-process data and recommend process improvements.
• Manage projects and communicate findings with managers, supervisors, technicians, and production employees.

Requirements

• Currently authorized to work in the United States; visa sponsorship is not available now or in the future.
• Currently enrolled in a bachelor's program in Metallurgical Engineering, Materials Science, Mechanical Engineering, or a related degree with a materials or metallurgy emphasis.
• At least second-semester sophomore standing with 48 completed credits.
• Available for a full-time 40-hour co-op term from January–August 2027 or May–December 2027.
• Eligible to enroll in a formal co-op program through the university.
• Dependable, self-motivated, engaged learner who can occasionally lift up to 35 pounds.

Culture & Benefits

• Hands-on experience in a professional metallurgical laboratory and manufacturing environment.
• Collaboration with experienced professionals and exposure to plant-floor operations.
• Supportive environment focused on learning through projects and real-world assignments.
• Feedback and performance reviews throughout the co-op assignment.
• Opportunities for professional growth within hirify.global and its marine brands.