Controls Engineer
Posted Sep 4, 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 you troubleshot a machine problem at a customer site.
What they are checking: Whether they can diagnose under pressure when a customer's line is down.
Tell me about a project where requirements changed late. How did you handle it?
What they are checking: Whether they can adapt designs and code without losing quality or missing deadlines.
What would you do
A sales rep asks if a customer change to a converting line is feasible. How do you answer?
What they are checking: Whether they give clear, realistic engineering input that helps sales without overpromising.
You are reviewing a tip or mod coming from Valmet Italy and something does not fit North American standards. What do you do?
What they are checking: Whether they catch code and standards differences and work with the overseas team to fix them.
About the work
Tell me about your experience writing PLC code in Rockwell and Siemens. Which do you prefer and why?
What they are checking: Whether they can work in both platforms, since Valmet uses both on converting equipment.
How do you create job-specific electrical schematics and a bill of materials for a new machine?
What they are checking: Whether they can handle the full electrical design, not just software.
How do you customize a design for a customer while keeping to company standards?
What they are checking: Whether they balance customer needs with standard designs that are easier to support.
How do you design an HMI screen so operators can use it easily?
What they are checking: Whether they think about the operator's experience, not just the logic behind the screen.
How would you evaluate a new supplier or brand of electrical components?
What they are checking: Whether they consider quality, availability and support when helping purchasing.
What safety standards do you design to on industrial machinery?
What they are checking: Whether they understand machine safety, like guarding and safety circuits, on converting equipment.
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Practice this out loudThe full job description
As published by Valmet.