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Manufacturing Process Development Engineer

McNally Industries

Grantsburg, WI 54840 • 9/23/2026

Job Description

Job Description
Day in the Life Grantsburg, WI

As a Manufacturing Process Development Engineer at our state-of-the-art Grantsburg facility, you’ll turn complex build requirements into efficient, repeatable production. Your morning might start with refining a new machining method, move into a tooling/fixturing design review, and wrap with a Gemba walk to drive a lean improvement you proposed last week. You’ll operate with minimal supervision, regularly stepping into a project manager role to coordinate cross-functional efforts and supplier activities.

What You’ll Own
  • Define and document detailed manufacturing methods for new and existing products.
  • Design and/or select production tooling and custom fixturing.
  • Initiate quality planning, including sampling plans and techniques aligned to ISO 9001.
  • Support estimating with process routings, cycle times, and cost drivers.
  • Kick off and guide material planning activities to ensure on-time readiness.
  • Oversee and control outside vendor processes to meet technical and schedule needs.
  • Serve as Project Manager for assigned initiativesplan, communicate, and deliver.
  • Implement process improvements and champion lean initiatives across the value stream.
  • Ensure compliance with applicable solicitations and contractual requirements, including government contracting expectations.
  • Coach and train engineers, machinists, and other team members as needed.
  • Jump in on other tasks that keep the business movingproactively and independently.
What You Bring
  • BS in Manufacturing Engineering or related discipline, or equivalent experience; typically 5–7+ years.
  • Deep knowledge of manufacturing processes and production methods.
  • Proficiency with CAD; experience with CAD/CAM workflows and machine setup documentation for production runs.
  • Familiarity with sampling methodologies and quality planning tools.
  • Experience with ISO 9001 quality systems; exposure to aerospace and/or DoD manufacturing preferred.
  • Understanding of government contracting requirements and solicitations.
  • Skilled in MS Office; strong organization, communication, and project management.
  • Thrives in a team environment and collaborates effectively across functions.
Tools & Technologies
  • CAD: SolidWorks
  • CAM: Mastercam
  • ERP systems
Benefits & Work Schedule

McNally Industries offers competitive wages and a full benefit package including medical, dental, vision, life, disability, and accident insurance; 9 paid holidays; Vacation/PTO after 90 days; and a 401(k) with employer match up to 4%. This is a salaried role on a 9/80 scheduleenjoy every other Friday off.