Senior Continuous Improvement Engineer
Posted Jun 19, 2026 · We last checked this listing on Oct 6, 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.
About your past
Walk me through a Kaizen event you led from start to finish. What was the problem, and how did you know it worked after you left?
What they are checking: whether they can drive a lean event to a sustained result, not just a one-week activity
Tell me about a time you had to coach a production supervisor or team member who was resistant to changing their process. How did you handle it?
What they are checking: ability to lead through influence and coaching rather than authority, which is core to this role
Describe a standard work document you created that actually got used on the floor. What made it stick versus getting ignored?
What they are checking: experience translating lean theory into something operators actually adopt
Tell me about the most complex root cause problem you've solved. What tool did you use and how did you confirm the real root cause versus a symptom?
What they are checking: rigor in problem-solving methodology, not just running a fishbone for show
Tell me about a time you mentored a peer or junior engineer through their first lean project. What did you focus on teaching them?
What they are checking: coaching and mentoring capability, which the job weights heavily
Tell me about a time your improvement idea challenged how the plant had always done things and met real pushback from leadership. What happened?
What they are checking: ability to push boundaries and drive breakthrough change, matching the posting's stated values
What would you do
Say you're brought in to fix a line that's missing takt time. Where do you start, and what data do you pull first?
What they are checking: structured root cause thinking under a concrete manufacturing scenario
If two plant managers want conflicting things from a CI project you're leading, one wants speed, one wants full documentation, how do you handle that?
What they are checking: stakeholder management and prioritization skills under competing pressure
Imagine a work cell where 5S was implemented six months ago and has completely fallen apart. What's your plan to fix it for good this time?
What they are checking: understanding of what makes lean tools stick versus fade, and change management skill
About the work
How do you approach building a value stream map for a process you don't know well yet, and how do you decide where the biggest waste is hiding?
What they are checking: real hands-on VSM skill versus buzzword familiarity
What's your experience with SMED? Give me a specific changeover you improved and the before-and-after numbers.
What they are checking: concrete quantified experience versus general lean vocabulary
Have you worked with Kanban or Plan for Every Part? Tell me about a time you set one up and what problems it solved on the material flow side.
What they are checking: depth on the preferred-qualification skills that distinguish senior candidates
How do you use KPIs to prove an improvement is sustainable rather than a short-term bump?
What they are checking: understanding of sustaining gains, a stated priority in the posting
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Practice this out loudThe full job description
As published by Generac.