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Manufacturing Engineering Intern (CNC Machining)

Mueller Brass Company
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Job description:

MG Machining located in Brighton, MI is seeking a hands-on, detail-oriented Manufacturing Engineering Intern (CNC Machining) to join our team in January 2027. In this role, you will work closely with experienced manufacturing engineers, quality inspectors, and machinists to develop, test, and optimize CNC machining processes. This is an ideal opportunity for an engineering student looking to gain practical shop-floor experience in multi-axis machining, programming, and process improvement.

Key Responsibilities

CNC Programming & Optimization: Assist in developing, testing, and refining CNC programs for complex metal components. Shop-Floor Troubleshooting: Partner with machinists and senior engineers to debug machining setup issues, first-article inspections, and fixture adjustments. Blueprints & GD&T: Interpret CAD models, technical drawings, and Geometric Dimensioning and Tolerancing (GD&T) requirements. Documentation & Data Management: Maintain CNC program libraries, tool databases, process sheets, and continuous improvement (Kaizen/Lean) tracking. Cross-Functional Projects: Support plant-wide initiatives focused on scrap reduction, machine utilization, and automated/adaptive inspection feedback. 

Qualifications & Requirements

Education: Currently enrolled in a Bachelor’s degree program in Mechanical Engineering, Manufacturing Engineering, Aerospace Engineering, or a related discipline from an ABET-accredited university. Technical Exposure: Familiarity with CNC machining principles, CAD software, and GD&T. Hands-on Mindset: Practical experience through student engineering clubs (e.g., Formula SAE, Baja, rocketry, robotics), lab coursework, makerspaces, or prior shop/internship experience. Nice-to-Haves: Exposure to CAM software (e.g., MasterCAM) Familiarity with multi-axis CNC machines or standard controls (e.g., Haas, DMG Mori, Siemens) Basic understanding of Lean manufacturing principles or statistical process control (SPC) Physical & Environmental Requirements: Ability to work in a fast-paced manufacturing plant environment, stand for extended periods, and safely handle shop equipment or lift up to 50 lbs as needed. Ability to Commute:

Brighton, MI 48116 (Preferred)