Manufacturing Engineer - Machine & Grind
Posted Aug 4, 2026 · We last checked this listing on Sep 20, 2026
Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
Behavioral
Walk me through a time you tracked down the root cause of a scrap or rework problem on a CNC machining or grinding line. What did you actually find, and how did you confirm it before making a change?
whether they use real root-cause discipline rather than guessing and reacting to symptoms
Tell me about the DMAIC or similar continuous improvement project you're most proud of. What was the measurable result?
whether they have hands-on structured problem-solving experience versus just familiarity with the terminology
Describe a time you had to be the go-between for design engineering and the shop floor when they disagreed about how a part should be made.
ability to translate between design intent and manufacturing reality without alienating either side
Tell me about a capital project you proposed or managed from justification through installation. What went wrong, and how did you handle it?
whether they can own a large project end to end including the messy parts
Tell me about a time your process change looked good on paper but caused a new problem once it hit the floor. How did you catch it and fix it?
self-awareness and follow-through after implementation, not just the design of a fix
Technical
How would you go about defining tooling specifications for a new CNC operation, and what tradeoffs do you weigh between tool life, cycle time, and part quality?
depth of hands-on machining process knowledge versus theoretical familiarity
What's your experience with Okuma OSP, and can you describe a program you wrote or modified to fix a real process issue?
whether their stated Okuma proficiency is real and specific
Tell me about a robotic finishing or grinding program you've worked on, Fanuc or otherwise. What did you or the controls team change, and why?
actual robotics programming exposure versus general awareness of automation
Have you used offline programming tools like RobotMaster or MasterCAM? Walk me through how you'd use one to bring a new part into production without shutting down the cell for hours.
practical familiarity with offline programming workflows that minimize production downtime
How do you read and modify a part or tooling print using CAD, and what do you look for in the GD&T callouts that would change how you'd machine or grind the part?
real fluency with prints and GD&T rather than surface-level familiarity
What do you know about abrasives and metal finishing practices, and how has that knowledge changed a grinding process you worked on?
depth of specific finishing/abrasives expertise called out as a differentiator in this role
How do you document work instructions to stay ISO compliant while still keeping them useful for the operators actually running the machines?
whether they understand documentation as a working tool, not paperwork for its own sake
Situational
Say a part comes off backstand grinding out of tolerance and the line supervisor wants it running again in twenty minutes. Walk me through what you do in that window.
how they balance production pressure against quality discipline and whether they have a fast, repeatable diagnostic approach
You're managing five improvement projects at once across machining and grinding, and one department supervisor keeps deprioritizing your requests for machine time. What do you do?
ability to independently manage competing priorities and influence without formal authority
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As published by Mercury Marine.
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