Job Description

Manufacturing Engineering Intern -

Machining

Mequon, WI

| Department:

Operations

| Reports to:

Sr. Mfg. Engineer - Machining

About Hayes Performance Systems:

Hayes Performance Systems is a trusted leader in precision engineering and manufacturing, serving industries like

powersports, cycling, agriculture, construction, and government.

Since 1946, we've built high-performance braking and suspension systems known worldwide for their quality and reliability. In 2023, we expanded through the acquisition of ACI Industries, strengthening our capabilities in complex machining and precision assembly.
At Hayes, we don't just make parts -

we make performance possible.

We value teamwork, problem-solving, and continuous improvement, and we're looking for people who want to grow with us.

Why You'll Love Working Here:

Medical, Dental, and Vision insurance (if hired full-time post-internship)*
Paid time off and holidays (if hired full-time post-internship)*
Tuition reimbursement and career development support (if hired full-time post-internship)*

Holiday Parties

&

Employee Events

throughout the year A supportive, team-focused culture where your ideas are valued and your work makes an impact

The Opportunity:

We're hiring a

Manufacturing Engineering Intern -

Machining

to join our operations team. This role is a key contributor to supporting machining operations and enhancing production efficiency and process quality. You'll work closely with the Machining team, Senior Engineers, and cross-functional product teams, and be part of a team that values problem-solving, accountability, and ongoing growth.

What You'll Do:

Analyze and optimize people, materials, and machines for efficiency Design workstation layouts and tooling to improve workflow (6S/Visual Management) Develop and test CNC programs for quality and efficiency Assist with CNC setup: write instructions, verify tool offsets, and validate first-piece quality Maintain CNC documentation: set-up sheets, tool lists, and fixture instructions Work with vendors to test and implement tooling and equipment upgrades Set standards for process data and work measurements Troubleshoot, maintain, and improve machining processes Document processes and control plans Provide on-floor support to manufacturing teams as needed Train new operators on equipment and processes Follow ISO and quality standards and participate in continuous improvement Complete additional tasks as assigned

What You Bring:

Enrolled in an accredited college/university (preferably junior standing) pursuing a bachelor's in engineering Availability 10-20 hours/week during the school year; full-time in summer Local housing and transportation in Mequon, WI Knowledge of CNC machining processes, tools, and fixturing Familiarity with quality control and inspection CAD experience; CAM software a plus Strong project management, organizational, and problem-solving skills Ability to communicate and train others effectively Bonus: Enjoys hands-on work, collaborating across teams, and solving manufacturing challenges
You'll thrive here if you enjoy contributing your skills, solving problems, and being part of a team that delivers real-world performance.

Ready to Build Performance?

Apply today and join a company where your work makes a lasting impact across industries.