Roles › Manufacturing Engineer
Neenah, WI
Manufacturing Engineer jobs in Neenah, WI
3 open roles from 1 employer. Checked Oct 6, 2026.
What these openings look like
All 3 are at Plexus. Every one publishes a pay range, and they run $70,300 to $105,500 a year. Every posting is full time. The most recent went up on Sep 22, 2026.
Every listing links to the employer's own application. Nothing is posted here on their behalf, and nothing is reposted from anywhere else.
Open roles
What it pays here
Only some employers publish a range. These are the ones that did, as written in their own postings:
- $70,300–$105,500 a year
What they ask manufacturing engineer candidates here
Drawn from the 3 open postings on this page. The ones that come up across several employers are near the top.
Walk me through a new product introduction you supported, from the first build to steady production.
What they are checking: Whether they have taken a product into production in a contract manufacturing setting with real customer pressure.
How do you write a work instruction that an operator can follow without asking questions?
What they are checking: Whether they write clear, visual instructions that reduce errors on the shop floor.
How do you review a customer design for manufacturability before it hits the line?
What they are checking: Whether they can spot assembly risks early and push design feedback to the customer.
First pass yield on an assembly drops from 98 percent to 90 percent. Walk me through how you find the cause.
What they are checking: Whether they use structured root cause tools and data instead of guessing at fixes.
What lean tools have you used to improve flow or reduce waste, and what results did you get?
What they are checking: Whether they can drive continuous improvement with measurable gains, not just name lean terms.
How do you design or choose fixtures and tooling for an assembly station?
What they are checking: Whether they think about repeatability, ergonomics and error proofing at the station.
How does process validation, like IQ, OQ and PQ, fit into your work on medical products?
What they are checking: Whether they understand validation requirements for regulated healthcare manufacturing.
A customer asks for an engineering change while product is mid-build. How do you manage it?
What they are checking: Whether they control changes carefully so the right revision gets built and tracked.
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