Senior NPI and Process Optimization Engineer (Precision Machining)

Senior NPI and Process Optimization Engineer (Precision Machining)

What if your process designs could launch products faster, improve quality, and reduce cost—at the same time? At NN Inc., that’s the expectation. We’re a leader in high-performance precision components, powered by an empowered team and advanced machining technologies.

Why this role?

• Own the path from concept to stable production for new product introductions.
• Set standards that scale—procedures, documents, and cost models that hold up under pressure.
• Coach operators, influence cross-functional teams, and see your solutions come alive on the floor.

Your impact

• Collaborate with product teams to define and standardize procedures/documentation for reliable, low-cost, high-quality manufacturing.
• Provide technical input for capital equipment planning, selection, and implementation.
• Design and refine manufacturing processes and tooling for current lines and new launches.
• Lead APQP teams and continuous improvement with the Project Launch Guide and Autocam Production System (APS).
• Author and maintain precise process documentation, work instructions, and cost standards.
• Prepare accurate quotes for new parts and update existing customer quotations.
• Train operators in machine operation, SPC, reading technical documents, and improving processes.
• Interpret drawings and apply GD&T to ensure manufacturability and capability.
• Ensure adherence to QMS and EMS requirements.

What you bring

• BS in Engineering or equivalent technical training with 2+ years’ experience.
• Analytical problem solving and a continuous improvement bias.
• Fluency in technical documentation, cost estimating, and manufacturing software tools.
• Clear communication and the ability to digest complex technical information.
• Background in APQP, GD&T, and lean manufacturing.

Work setting

• Flexible schedule, averaging ~50 hours/week.
• Office and production floor presence; exposure to noise and oil.
• Able to lift up to 30 lbs; roles may require close and distance vision.

Perks & benefits

• Competitive salary and benefits
• Growth and advancement opportunities
• Innovation-first, collaborative culture
• Cutting-edge manufacturing projects
• Economic, Environmental, and Social Impact Focus
• Safe Work Environment
• 100% Paid Up Front Educational Assistance
• (11) Paid Holidays
• Personal Hours & Vacation Time
• 401 Match
• Onsite Gym
• $500 Hiring Bonus

Required proficiencies

• GD&T
• Bachelor's Degree
• Industrial and Manufacturing Engineering
• Continuous Improvement
• Statistical process control (SPC)
• Process Failure Mode and Effects Analysis (PFMEA)
• Advanced Product Quality Planning (APQP)
• Process Engineering
• Experience in a Manufacturing Environment
• PPAP Process Experience
• Root Cause Analysis

Machines & tech you’ll touch

• CNC Lathe (2–4 axis) (Mazak, Haas)
• CNC Swiss Lathe (Citizen, Tornos)
• CNC Lathe (5+ axis) (Mazak, Index, Miyano)

Ready to accelerate launches and elevate performance? Apply today.