Senior Staff Controls Engineer
Posted Sep 8, 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
Tell me about a time your model-based design and simulation work did not match real-world behavior once you got to hardware. What did you do?
What they are checking: how they handle the gap between simulation fidelity and physical reality, a core risk in this role
You mentioned sitting on a regulatory committee. What was the technical issue you were weighing in on, and how did your input change the outcome?
What they are checking: genuine standards-body experience versus a resume line, and ability to influence outside their own company
Describe a time you mentored a less experienced engineer through a technical problem they were stuck on.
What they are checking: whether they can teach and transfer judgment, since this role is expected to coach juniors
Tell me about a project where you had to translate a complex controls issue for a non-technical audience, like finance or sales leadership.
What they are checking: communication skill across audiences, which the posting explicitly calls out
Tell me about a time you led a small cross-functional team toward a milestone when the team didn't report to you directly.
What they are checking: informal leadership and influence, since the role may lead teams without formal authority
What would you do
Tell me about a design you had to defend when a manufacturing partner pushed back on cost or manufacturability.
What they are checking: how they balance engineering ownership with cross-functional compromise
A new product's controls are behaving unpredictably under a specific load condition two weeks before a scheduled release. Walk me through how you would triage that.
What they are checking: structured problem-solving under time pressure on something safety- and schedule-critical
This job is roughly 80 percent travel and field-based. Tell me about a time you had to solve a hard engineering problem on-site, away from your usual tools and team.
What they are checking: comfort and competence working independently in the field, which is central to how this role actually operates
Describe a risk analysis you did on a product design where safety and cost were in tension. How did you make the call?
What they are checking: judgment on trading off safety, reliability, and cost, which the posting lists as explicit design evaluation criteria
About the work
Walk me through a closed loop control system you designed from scratch, including how you tuned it and how you verified stability.
What they are checking: whether the candidate has hands-on depth in control theory versus surface familiarity
How do you approach auto code generation from a simulation model to get it production-ready? What checks do you build in before that code goes on real hardware?
What they are checking: practical rigor around a specific, named workflow rather than just theoretical knowledge
Describe a test and validation plan you built that used HIL or SIL testing along with fault injection. What faults did you choose to inject and why?
What they are checking: depth of experience designing validation coverage, not just running pre-built test scripts
How have you used SAP or a similar ERP system in your engineering work, like managing bills of materials or part specifications?
What they are checking: practical familiarity with the administrative backbone of new product development, not just design work
What's an engineering standard or procedure you've written or significantly revised, and why did it need to change?
What they are checking: whether they operate at the level of setting institutional practice, not just following it
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Practice this out loudThe full job description
As published by Generac.